convert优化features

src/main/java/org/redkale/annotation/Scheduled.java

@@ -0,0 +1,39 @@
+/*
+ *
+ */
+package org.redkale.annotation;
+
+import java.lang.annotation.*;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * 定时任务标记，只能作用于Service的方法上, 功能类似Spring里的Scheduled注解
+ *
+ * <p>
+ * 详情见: https://redkale.org
+ *
+ * @author zhangjx
+ * @since 2.8.0
+ */
+@Target({ElementType.METHOD})
+@Retention(RetentionPolicy.RUNTIME)
+public @interface Scheduled {
+
+    String cron() default "";
+
+    String zone() default "";
+
+    long fixedDelay() default -1;
+
+    String fixedDelayString() default "";
+
+    long fixedRate() default -1;
+
+    String fixedRateString() default "";
+
+    long initialDelay() default -1;
+
+    String initialDelayString() default "";
+
+    TimeUnit timeUnit() default TimeUnit.MILLISECONDS;
+}

src/main/java/org/redkale/boot/ApiDocCommand.java

@@ -338,7 +338,7 @@ public final class ApiDocCommand {
                             swaggerOperatMap.put("deprecated", true);
                         }
                         Map<String, Object> respSchemaMap = new LinkedHashMap<>();
-                        JsonFactory returnFactory = Rest.createJsonFactory(false, method.getAnnotationsByType(RestConvert.class), method.getAnnotationsByType(RestConvertCoder.class));
+                        JsonFactory returnFactory = Rest.createJsonFactory(0, method.getAnnotationsByType(RestConvert.class), method.getAnnotationsByType(RestConvertCoder.class));
                         simpleSchemaType(returnFactory, node.getLogger(), swaggerComponentsMap, action.result(), resultType, respSchemaMap, true);
 
                         Map<String, Object> respMap = new LinkedHashMap<>();
@@ -762,6 +762,6 @@ public final class ApiDocCommand {
         return example;
     }
 
-    private static final JsonFactory exampleFactory = JsonFactory.create().tiny(false).nullable(false);
+    private static final JsonFactory exampleFactory = JsonFactory.create().features(0);
 
 }

src/main/java/org/redkale/convert/BinaryConvert.java

@@ -19,8 +19,8 @@ import java.lang.reflect.Type;
  */
 public abstract class BinaryConvert<R extends Reader, W extends Writer> extends Convert<R, W> {
 
-    protected BinaryConvert(ConvertFactory<R, W> factory) {
-        super(factory);
+    protected BinaryConvert(ConvertFactory<R, W> factory, int features) {
+        super(factory, features);
     }
 
     @Override

src/main/java/org/redkale/convert/Convert.java

@@ -24,8 +24,11 @@ public abstract class Convert<R extends Reader, W extends Writer> {
 
     protected final ConvertFactory<R, W> factory;
 
-    protected Convert(ConvertFactory<R, W> factory) {
+    protected final int features;
+
+    protected Convert(ConvertFactory<R, W> factory, int features) {
         this.factory = factory;
+        this.features = features;
     }
 
     public ConvertFactory<R, W> getFactory() {

src/main/java/org/redkale/convert/ConvertFactory.java

@@ -36,6 +36,12 @@ import org.redkale.util.*;
 @SuppressWarnings("unchecked")
 public abstract class ConvertFactory<R extends Reader, W extends Writer> {
 
+    //值为true时 String类型值为""，Boolean类型值为false时不会输出，默认为false
+    public static final int FEATURE_TINY = 1 << 1;
+
+    //值为true时 字段值为null时会输出，默认为false
+    public static final int FEATURE_NULLABLE = 1 << 2;
+
     private static final AtomicBoolean loaderInited = new AtomicBoolean();
 
     private static Convert defProtobufConvert;
@@ -44,9 +50,8 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
 
     protected Convert<R, W> convert;
 
-    protected boolean tiny; //值为true时 String类型值为""，Boolean类型值为false时不会输出，默认为false
-
-    protected boolean nullable; ///值为true时 字段值为null时会输出，默认为false
+    //配置属性集合， 1<<1至1<<10为系统内置
+    protected int features;
 
     private final Encodeable<W, ?> anyEncoder = new AnyEncoder(this);
 
@@ -74,9 +79,8 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
 
     private boolean skipAllIgnore = false;
 
-    protected ConvertFactory(ConvertFactory<R, W> parent, boolean tiny, boolean nullable) {
-        this.tiny = tiny;
-        this.nullable = nullable;
+    protected ConvertFactory(ConvertFactory<R, W> parent, int features) {
+        this.features = features;
         this.parent = parent;
         if (parent == null) {
             //---------------------------------------------------------
@@ -209,6 +213,17 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
         }
     }
 
+    public final int features() {
+        return this.features;
+    }
+
+    public ConvertFactory features(int features) {
+        if (features > -1) {
+            this.features = features;
+        }
+        return this;
+    }
+
     public ConvertFactory parent() {
         return this.parent;
     }
@@ -242,8 +257,8 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
         return type == ConvertType.PROTOBUF ? defProtobufConvert : null;
     }
 
-    protected static boolean getSystemPropertyBoolean(String key, String parentkey, boolean defvalue) {
-        return Boolean.parseBoolean(System.getProperty(key, System.getProperty(parentkey, String.valueOf(defvalue))));
+    protected static int getSystemPropertyInt(String key, String parentkey, boolean defvalue, int feature) {
+        return Boolean.parseBoolean(System.getProperty(key, System.getProperty(parentkey, String.valueOf(defvalue)))) ? feature : 0;
     }
 
     public abstract ConvertType getConvertType();
@@ -254,7 +269,7 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
 
     public abstract ConvertFactory createChild();
 
-    public abstract ConvertFactory createChild(boolean tiny, boolean nullable);
+    public abstract ConvertFactory createChild(int features);
 
     protected SimpledCoder createEnumSimpledCoder(Class enumClass) {
         return new EnumSimpledCoder(this, enumClass);
@@ -333,13 +348,29 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
         return convert;
     }
 
+    public static boolean tinyFeature(int features) {
+        return (features & FEATURE_TINY) > 0;
+    }
+
+    public static boolean nullableFeature(int features) {
+        return (features & FEATURE_NULLABLE) > 0;
+    }
+
     public ConvertFactory tiny(boolean tiny) {
-        this.tiny = tiny;
+        if (tiny) {
+            this.features |= FEATURE_TINY;
+        } else {
+            this.features = this.features & ~FEATURE_TINY;
+        }
         return this;
     }
 
     public ConvertFactory nullable(boolean nullable) {
-        this.nullable = nullable;
+        if (nullable) {
+            this.features |= FEATURE_NULLABLE;
+        } else {
+            this.features = this.features & ~FEATURE_NULLABLE;
+        }
         return this;
     }
 

src/main/java/org/redkale/convert/TextConvert.java

@@ -19,8 +19,8 @@ import java.lang.reflect.Type;
  */
 public abstract class TextConvert<R extends Reader, W extends Writer> extends Convert<R, W> {
 
-    protected TextConvert(ConvertFactory<R, W> factory) {
-        super(factory);
+    protected TextConvert(ConvertFactory<R, W> factory, int features) {
+        super(factory, features);
     }
 
     @Override

src/main/java/org/redkale/convert/Writer.java

@@ -35,6 +35,9 @@ public abstract class Writer {
     //对某个对象进行动态扩展字段值处理
     protected Function<Object, ConvertField[]> objExtFunc;
 
+    //配置项
+    protected int features;
+
     /**
      * 设置specificObjectType
      *
@@ -69,18 +72,27 @@ public abstract class Writer {
     }
 
     /**
-     * 当tiny=true时， 字符串为空、boolean为false的字段值都会被跳过， 不会输出。
+     * 获取配置属性
      *
-     * @return 是否简化
      */
-    public abstract boolean tiny();
+    public final int features() {
+        return features;
+    }
 
-    /**
-     * 当nullable=true时， 字段值为null时会输出该字段
-     *
-     * @return 是否简化
-     */
-    public abstract boolean nullable();
+    public Writer features(int features) {
+        if (features > -1) {
+            this.features = features;
+        }
+        return this;
+    }
+
+    protected final boolean tiny() {
+        return ConvertFactory.tinyFeature(features);
+    }
+
+    protected final boolean nullable() {
+        return ConvertFactory.nullableFeature(features);
+    }
 
     /**
      * 输出null值

src/main/java/org/redkale/convert/bson/BsonByteBufferWriter.java

@@ -26,13 +26,12 @@ public class BsonByteBufferWriter extends BsonWriter {
     private int index;
 
     public BsonByteBufferWriter(Supplier<ByteBuffer> supplier) {
-        this(false, false, supplier);
+        this(0, supplier);
     }
 
-    protected BsonByteBufferWriter(boolean tiny, boolean nullable, Supplier<ByteBuffer> supplier) {
+    protected BsonByteBufferWriter(int features, Supplier<ByteBuffer> supplier) {
         super((byte[]) null);
-        this.tiny = tiny;
-        this.nullable = nullable;
+        this.features = features;
         this.supplier = supplier;
     }
 
@@ -72,14 +71,8 @@ public class BsonByteBufferWriter extends BsonWriter {
     }
 
     @Override
-    public BsonByteBufferWriter tiny(boolean tiny) {
-        this.tiny = tiny;
-        return this;
-    }
-
-    @Override
-    public BsonByteBufferWriter nullable(boolean nullable) {
-        this.nullable = nullable;
+    public BsonByteBufferWriter features(int features) {
+        this.features = features;
         return this;
     }
 

src/main/java/org/redkale/convert/bson/BsonConvert.java

@@ -46,14 +46,8 @@ public class BsonConvert extends BinaryConvert<BsonReader, BsonWriter> {
 
     private final ThreadLocal<BsonReader> readerPool = ThreadLocal.withInitial(BsonReader::new);
 
-    private final boolean tiny;
-
-    private final boolean nullable;
-
-    protected BsonConvert(ConvertFactory<BsonReader, BsonWriter> factory, boolean tiny, boolean nullable) {
-        super(factory);
-        this.tiny = tiny;
-        this.nullable = nullable;
+    protected BsonConvert(ConvertFactory<BsonReader, BsonWriter> factory, int features) {
+        super(factory, features);
     }
 
     @Override
@@ -82,7 +76,7 @@ public class BsonConvert extends BinaryConvert<BsonReader, BsonWriter> {
 
     @Override
     public BsonConvert newConvert(final BiFunction<Attribute, Object, Object> fieldFunc, BiFunction<Object, Object, Object> mapFieldFunc, Function<Object, ConvertField[]> objExtFunc) {
-        return new BsonConvert(getFactory(), tiny, nullable) {
+        return new BsonConvert(getFactory(), features) {
             @Override
             protected <S extends BsonWriter> S configWrite(S writer) {
                 return fieldFunc(writer, fieldFunc, mapFieldFunc, objExtFunc);
@@ -120,11 +114,11 @@ public class BsonConvert extends BinaryConvert<BsonReader, BsonWriter> {
 
     //------------------------------ writer -----------------------------------------------------------
     public BsonByteBufferWriter pollWriter(final Supplier<ByteBuffer> supplier) {
-        return configWrite(new BsonByteBufferWriter(tiny, nullable, supplier));
+        return configWrite(new BsonByteBufferWriter(features, supplier));
     }
 
     protected BsonWriter pollWriter(final OutputStream out) {
-        return configWrite(new BsonStreamWriter(tiny, nullable, out));
+        return configWrite(new BsonStreamWriter(features, out));
     }
 
     @Override
@@ -135,7 +129,7 @@ public class BsonConvert extends BinaryConvert<BsonReader, BsonWriter> {
         } else {
             writerPool.set(null);
         }
-        return configWrite(writer.tiny(tiny).nullable(nullable));
+        return configWrite(writer.features(features));
     }
 
     @Override
@@ -240,7 +234,7 @@ public class BsonConvert extends BinaryConvert<BsonReader, BsonWriter> {
     @Override
     public void convertToBytes(final ByteArray array, final Type type, final Object value) {
         Objects.requireNonNull(array);
-        final BsonWriter writer = configWrite(new BsonWriter(array).tiny(tiny).nullable(nullable));
+        final BsonWriter writer = configWrite(new BsonWriter(array).features(features));
         if (value == null) {
             writer.writeNull();
         } else {
@@ -286,7 +280,7 @@ public class BsonConvert extends BinaryConvert<BsonReader, BsonWriter> {
         if (value == null) {
             return null;
         }
-        final BsonWriter writer = writerPool.get().tiny(tiny).nullable(nullable);
+        final BsonWriter writer = writerPool.get().features(features);
         factory.loadEncoder(type == null ? value.getClass() : type).convertTo(writer, value);
         return writer;
     }

src/main/java/org/redkale/convert/bson/BsonFactory.java

@@ -25,8 +25,9 @@ import org.redkale.util.TypeToken;
 public final class BsonFactory extends ConvertFactory<BsonReader, BsonWriter> {
 
     private static final BsonFactory instance = new BsonFactory(null,
-        getSystemPropertyBoolean("redkale.convert.bson.tiny", "redkale.convert.tiny", true),
-        getSystemPropertyBoolean("redkale.convert.bson.nullable", "redkale.convert.nullable", false));
+        getSystemPropertyInt("redkale.convert.bson.tiny", "redkale.convert.tiny", true, FEATURE_TINY)
+        | getSystemPropertyInt("redkale.convert.bson.nullable", "redkale.convert.nullable", false, FEATURE_NULLABLE)
+    );
 
     static final Decodeable objectDecoder = instance.loadDecoder(Object.class);
 
@@ -50,28 +51,28 @@ public final class BsonFactory extends ConvertFactory<BsonReader, BsonWriter> {
         //instance.register(AnyValue.class, instance.loadEncoder(AnyValue.DefaultAnyValue.class));
     }
 
-    private BsonFactory(BsonFactory parent, boolean tiny, boolean nullable) {
-        super(parent, tiny, nullable);
+    private BsonFactory(BsonFactory parent, int features) {
+        super(parent, features);
     }
 
     @Override
     public BsonFactory tiny(boolean tiny) {
-        this.tiny = tiny;
+        super.tiny(tiny);
         return this;
     }
 
     protected boolean tiny() {
-        return this.tiny;
+        return (this.features & FEATURE_TINY) > 0;
     }
 
     @Override
     public BsonFactory nullable(boolean nullable) {
-        this.nullable = nullable;
+        super.nullable(nullable);
         return this;
     }
 
     protected boolean nullable() {
-        return this.nullable;
+        return (this.features & FEATURE_NULLABLE) > 0;
     }
 
     @Override
@@ -85,26 +86,25 @@ public final class BsonFactory extends ConvertFactory<BsonReader, BsonWriter> {
     }
 
     public static BsonFactory create() {
-        return new BsonFactory(null, getSystemPropertyBoolean("redkale.convert.bson.tiny", "redkale.convert.tiny", true),
-            getSystemPropertyBoolean("redkale.convert.bson.nullable", "redkale.convert.nullable", false));
+        return new BsonFactory(null, instance.features);
     }
 
     @Override
     public final BsonConvert getConvert() {
         if (convert == null) {
-            convert = new BsonConvert(this, tiny, nullable);
+            convert = new BsonConvert(this, features);
         }
         return (BsonConvert) convert;
     }
 
     @Override
     public BsonFactory createChild() {
-        return new BsonFactory(this, this.tiny, this.nullable);
+        return new BsonFactory(this, features);
     }
 
     @Override
-    public BsonFactory createChild(boolean tiny, boolean nullable) {
-        return new BsonFactory(this, tiny, nullable);
+    public BsonFactory createChild(int features) {
+        return new BsonFactory(this, features);
     }
 
     @Override

src/main/java/org/redkale/convert/bson/BsonStreamWriter.java

@@ -18,8 +18,8 @@ class BsonStreamWriter extends BsonByteBufferWriter {
 
     private OutputStream out;
 
-    protected BsonStreamWriter(boolean tiny, boolean nullable, OutputStream out) {
-        super(tiny, nullable, null);
+    protected BsonStreamWriter(int features, OutputStream out) {
+        super(features, null);
         this.out = out;
     }
 

src/main/java/org/redkale/convert/bson/BsonWriter.java

@@ -27,10 +27,6 @@ public class BsonWriter extends Writer implements ByteTuple {
 
     protected int count;
 
-    protected boolean tiny = BsonFactory.root().tiny();
-
-    protected boolean nullable = BsonFactory.root().nullable();
-
     public static ObjectPool<BsonWriter> createPool(int max) {
         return ObjectPool.createSafePool(max, (Object... params) -> new BsonWriter(), null, (t) -> t.recycle());
     }
@@ -86,6 +82,7 @@ public class BsonWriter extends Writer implements ByteTuple {
 
     public BsonWriter() {
         this(defaultSize);
+        this.features = BsonFactory.root().features();
     }
 
     public BsonWriter(int size) {
@@ -97,23 +94,8 @@ public class BsonWriter extends Writer implements ByteTuple {
         this.count = array.length();
     }
 
-    @Override
-    public final boolean tiny() {
-        return tiny;
-    }
-
-    public BsonWriter tiny(boolean tiny) {
-        this.tiny = tiny;
-        return this;
-    }
-
-    @Override
-    public final boolean nullable() {
-        return nullable;
-    }
-
-    public BsonWriter nullable(boolean nullable) {
-        this.nullable = nullable;
+    public BsonWriter features(int features) {
+        super.features(features); 
         return this;
     }
 

src/main/java/org/redkale/convert/json/JsonByteBufferWriter.java

@@ -34,23 +34,16 @@ public class JsonByteBufferWriter extends JsonWriter {
 
     private int index;
 
-    public JsonByteBufferWriter(boolean tiny, boolean nullable, Supplier<ByteBuffer> supplier) {
-        this(tiny, nullable, null, supplier);
+    public JsonByteBufferWriter(int features, Supplier<ByteBuffer> supplier) {
+        this(features, null, supplier);
     }
 
-    public JsonByteBufferWriter(boolean tiny, boolean nullable, Charset charset, Supplier<ByteBuffer> supplier) {
-        this.tiny = tiny;
-        this.nullable = nullable;
+    public JsonByteBufferWriter(int features, Charset charset, Supplier<ByteBuffer> supplier) {
+        this.features = features;
         this.charset = charset;
         this.supplier = supplier;
     }
 
-    @Override
-    public JsonByteBufferWriter tiny(boolean tiny) {
-        this.tiny = tiny;
-        return this;
-    }
-
     @Override
     protected boolean recycle() {
         super.recycle();
@@ -575,7 +568,7 @@ public class JsonByteBufferWriter extends JsonWriter {
             writeTo('}');
             return;
         }
-        if (value == null || (tiny && value.isEmpty())) {
+        if (value == null || (tiny() && value.isEmpty())) {
             expand(1);
             this.buffers[index].put((byte) '}');
         } else {
@@ -634,7 +627,7 @@ public class JsonByteBufferWriter extends JsonWriter {
             writeTo('}');
             return;
         }
-        if (value == null || (tiny && value.isEmpty())) {
+        if (value == null || (tiny() && value.isEmpty())) {
             int expandsize = expand(2);
             if (expandsize == 0) { // 只需要一个buffer 
                 ByteBuffer bb = this.buffers[index];

src/main/java/org/redkale/convert/json/JsonBytesWriter.java

@@ -55,9 +55,8 @@ public class JsonBytesWriter extends JsonWriter implements ByteTuple {
         this.count = array.length();
     }
 
-    public JsonBytesWriter(boolean tiny, boolean nullable, ByteArray array) {
-        this.tiny = tiny;
-        this.nullable = nullable;
+    public JsonBytesWriter(int features, ByteArray array) {
+        this.features = features;
         this.content = array.content();
         this.count = array.length();
     }
@@ -282,7 +281,7 @@ public class JsonBytesWriter extends JsonWriter implements ByteTuple {
             writeTo('}');
             return;
         }
-        if (value == null || (tiny && value.isEmpty())) {
+        if (value == null || (tiny() && value.isEmpty())) {
             expand(1);
             content[count++] = '}';
         } else {
@@ -312,7 +311,7 @@ public class JsonBytesWriter extends JsonWriter implements ByteTuple {
             writeTo('}');
             return;
         }
-        if (value == null || (tiny && value.isEmpty())) {
+        if (value == null || (tiny() && value.isEmpty())) {
             expand(2);
             content[count++] = '{';
             content[count++] = '}';

src/main/java/org/redkale/convert/json/JsonConvert.java

@@ -40,18 +40,13 @@ public class JsonConvert extends TextConvert<JsonReader, JsonWriter> {
 
     private final ThreadLocal<JsonReader> readerPool = ThreadLocal.withInitial(JsonReader::new);
 
-    private final boolean tiny;
-
-    private final boolean nullable;
 
     private Encodeable lastConvertEncodeable;
 
     private Decodeable lastConvertDecodeable;
 
-    protected JsonConvert(JsonFactory factory, boolean tiny, boolean nullable) {
-        super(factory);
-        this.tiny = tiny;
-        this.nullable = nullable;
+    protected JsonConvert(JsonFactory factory, int features) {
+        super(factory, features);
     }
 
     @Override
@@ -80,7 +75,7 @@ public class JsonConvert extends TextConvert<JsonReader, JsonWriter> {
 
     @Override
     public JsonConvert newConvert(final BiFunction<Attribute, Object, Object> objFieldFunc, BiFunction<Object, Object, Object> mapFieldFunc, Function<Object, ConvertField[]> objExtFunc) {
-        return new JsonConvert(getFactory(), tiny, nullable) {
+        return new JsonConvert(getFactory(), features) {
             @Override
             protected <S extends JsonWriter> S configWrite(S writer) {
                 return fieldFunc(writer, objFieldFunc, mapFieldFunc, objExtFunc);
@@ -115,7 +110,7 @@ public class JsonConvert extends TextConvert<JsonReader, JsonWriter> {
         } else {
             bytesWriterPool.set(null);
         }
-        return configWrite((JsonBytesWriter) writer.tiny(tiny).nullable(nullable));
+        return configWrite((JsonBytesWriter) writer.features(features));
     }
 
     @Override
@@ -135,7 +130,7 @@ public class JsonConvert extends TextConvert<JsonReader, JsonWriter> {
         } else {
             bytesWriterPool.set(null);
         }
-        return configWrite((JsonBytesWriter) writer.tiny(tiny).nullable(nullable));
+        return configWrite((JsonBytesWriter) writer.features(features));
     }
 
     private void offerJsonBytesWriter(final JsonBytesWriter writer) {
@@ -395,7 +390,7 @@ public class JsonConvert extends TextConvert<JsonReader, JsonWriter> {
     @Override
     public void convertToBytes(final ByteArray array, final Type type, final Object value) {
         Objects.requireNonNull(array);
-        JsonBytesWriter writer = configWrite(new JsonBytesWriter(tiny, nullable, array));
+        JsonBytesWriter writer = configWrite(new JsonBytesWriter(features, array));
         if (value == null) {
             writer.writeNull();
         } else {
@@ -415,10 +410,10 @@ public class JsonConvert extends TextConvert<JsonReader, JsonWriter> {
 
     public void convertTo(final OutputStream out, final Type type, final Object value) {
         if (value == null) {
-            configWrite(new JsonStreamWriter(tiny, nullable, out)).writeNull();
+            configWrite(new JsonStreamWriter(features, out)).writeNull();
         } else {
             final Type t = type == null ? value.getClass() : type;
-            JsonStreamWriter writer = configWrite(new JsonStreamWriter(tiny, nullable, out));
+            JsonStreamWriter writer = configWrite(new JsonStreamWriter(features, out));
             Encodeable encoder = this.lastConvertEncodeable;
             if (encoder == null || encoder.getType() != t) {
                 encoder = factory.loadEncoder(t);
@@ -434,7 +429,7 @@ public class JsonConvert extends TextConvert<JsonReader, JsonWriter> {
     @Override
     public ByteBuffer[] convertTo(final Supplier<ByteBuffer> supplier, final Type type, final Object value) {
         Objects.requireNonNull(supplier);
-        JsonByteBufferWriter out = configWrite(new JsonByteBufferWriter(tiny, nullable, supplier));
+        JsonByteBufferWriter out = configWrite(new JsonByteBufferWriter(features, supplier));
         if (value == null) {
             out.writeNull();
         } else {

src/main/java/org/redkale/convert/json/JsonDynEncoder.java

@@ -386,7 +386,7 @@ public abstract class JsonDynEncoder<T> implements Encodeable<JsonWriter, T> {
         final Map<String, AccessibleObject> mixedNames = mixedNames0;
         final ClassLoader loader = Thread.currentThread().getContextClassLoader();
         final String newDynName = "org/redkaledyn/json/_Dyn" + JsonDynEncoder.class.getSimpleName()
-            + "__" + clazz.getName().replace('.', '_').replace('$', '_') + "_" + factory.tiny() + "_" + factory.nullable() + "_" + Utility.md5Hex(memberb.toString()); //tiny必须要加上, 同一个类会有多个字段定制Convert
+            + "__" + clazz.getName().replace('.', '_').replace('$', '_') + "_" + factory.features() + "_" + Utility.md5Hex(memberb.toString()); //tiny必须要加上, 同一个类会有多个字段定制Convert
         try {
             Class clz = RedkaleClassLoader.findDynClass(newDynName.replace('/', '.'));
             Class newClazz = clz == null ? loader.loadClass(newDynName.replace('/', '.')) : clz;
@@ -511,8 +511,10 @@ public abstract class JsonDynEncoder<T> implements Encodeable<JsonWriter, T> {
 
             int maxLocals = 4;
             int elementIndex = -1;
+            final boolean tiny = ConvertFactory.tinyFeature(factory.features());
+            final boolean nullable = ConvertFactory.nullableFeature(factory.features());
             final Class firstType = readGetSetFieldType(members.get(0));
-            final boolean mustHadComma = firstType.isPrimitive() && (firstType != boolean.class || !factory.tiny() || factory.nullable()); //byte/short/char/int/float/long/double
+            final boolean mustHadComma = firstType.isPrimitive() && (firstType != boolean.class || !tiny || nullable); //byte/short/char/int/float/long/double
 
             if (onlyOneLatin1FieldObjectFlag) {
                 //out.writeObjectByOnlyOneLatin1FieldValue(messageFirstFieldBytes, value.getMessage());elementIndex++;
@@ -670,16 +672,16 @@ public abstract class JsonDynEncoder<T> implements Encodeable<JsonWriter, T> {
                         }
                     }
                     Label msgnotemptyif = null;
-                    if (!fieldtype.isPrimitive() && !factory.nullable()) { //if (message != null) { start 
+                    if (!fieldtype.isPrimitive() && !nullable) { //if (message != null) { start 
                         mv.visitVarInsn(loadid, maxLocals);
                         msgnotemptyif = new Label();
                         mv.visitJumpInsn(IFNULL, msgnotemptyif);
-                        if (factory.tiny() && fieldtype == String.class) {
+                        if (tiny && fieldtype == String.class) {
                             mv.visitVarInsn(loadid, maxLocals);
                             mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/String", "isEmpty", "()Z", false);
                             mv.visitJumpInsn(IFNE, msgnotemptyif);
                         }
-                    } else if (fieldtype == boolean.class && factory.tiny()) {
+                    } else if (fieldtype == boolean.class && tiny) {
                         mv.visitVarInsn(loadid, maxLocals);
                         msgnotemptyif = new Label();
                         mv.visitJumpInsn(IFEQ, msgnotemptyif);
@@ -794,10 +796,10 @@ public abstract class JsonDynEncoder<T> implements Encodeable<JsonWriter, T> {
                         mv.visitVarInsn(loadid, maxLocals);
                         mv.visitMethodInsn(INVOKEINTERFACE, encodeableName, "convertTo", "(" + writerDesc + "Ljava/lang/Object;)V", true);
                     }
-                    if (!fieldtype.isPrimitive() && !factory.nullable()) { //if (message != null) } end 
+                    if (!fieldtype.isPrimitive() && !nullable) { //if (message != null) } end 
                         mv.visitLabel(msgnotemptyif);
                         mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
-                    } else if (fieldtype == boolean.class && factory.tiny()) {
+                    } else if (fieldtype == boolean.class && tiny) {
                         mv.visitLabel(msgnotemptyif);
                         mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
                     }

src/main/java/org/redkale/convert/json/JsonFactory.java

@@ -25,8 +25,9 @@ import org.redkale.util.Uint128;
 public final class JsonFactory extends ConvertFactory<JsonReader, JsonWriter> {
 
     private static final JsonFactory instance = new JsonFactory(null,
-        getSystemPropertyBoolean("redkale.convert.json.tiny", "redkale.convert.tiny", false),
-        getSystemPropertyBoolean("redkale.convert.json.nullable", "redkale.convert.nullable", false));
+        getSystemPropertyInt("redkale.convert.json.tiny", "redkale.convert.tiny", false, FEATURE_TINY)
+        | getSystemPropertyInt("redkale.convert.json.nullable", "redkale.convert.nullable", false, FEATURE_NULLABLE)
+    );
 
     static {
         instance.register(Serializable.class, instance.loadEncoder(Object.class));
@@ -35,8 +36,8 @@ public final class JsonFactory extends ConvertFactory<JsonReader, JsonWriter> {
         //instance.register(AnyValue.class, instance.loadEncoder(AnyValue.DefaultAnyValue.class));
     }
 
-    private JsonFactory(JsonFactory parent, boolean tiny, boolean nullable) {
-        super(parent, tiny, nullable);
+    private JsonFactory(JsonFactory parent, int features) {
+        super(parent, features);
         if (parent == null) {
             this.register(InetAddress.class, InetAddressSimpledCoder.InetAddressJsonSimpledCoder.instance);
             this.register(InetSocketAddress.class, InetAddressSimpledCoder.InetSocketAddressJsonSimpledCoder.instance);
@@ -55,15 +56,8 @@ public final class JsonFactory extends ConvertFactory<JsonReader, JsonWriter> {
         }
     }
 
-    @Override
-    public JsonFactory tiny(boolean tiny) {
-        this.tiny = tiny;
-        return this;
-    }
-
-    @Override
-    public JsonFactory nullable(boolean nullable) {
-        this.nullable = nullable;
+    public JsonFactory features(int features) {
+        this.features = features;
         return this;
     }
 
@@ -78,9 +72,8 @@ public final class JsonFactory extends ConvertFactory<JsonReader, JsonWriter> {
     }
 
     public static JsonFactory create() {
-        return new JsonFactory(null, getSystemPropertyBoolean("redkale.convert.json.tiny", "redkale.convert.tiny", false),
-            getSystemPropertyBoolean("redkale.convert.json.nullable", "redkale.convert.nullable", false));
-    }
+        return new JsonFactory(null, instance.features());
+    } 
 
     @Override
     protected <E> Encodeable<JsonWriter, E> createDyncEncoder(Type type) {
@@ -97,30 +90,22 @@ public final class JsonFactory extends ConvertFactory<JsonReader, JsonWriter> {
         return new JsonMultiImplDecoder(this, types);
     }
 
-    protected boolean tiny() {
-        return this.tiny;
-    }
-
-    protected boolean nullable() {
-        return this.nullable;
-    }
-
     @Override
     public final JsonConvert getConvert() {
         if (convert == null) {
-            convert = new JsonConvert(this, tiny, nullable);
+            convert = new JsonConvert(this, features);
         }
         return (JsonConvert) convert;
     }
 
     @Override
     public JsonFactory createChild() {
-        return new JsonFactory(this, this.tiny, this.nullable);
+        return new JsonFactory(this, this.features);
     }
 
     @Override
-    public JsonFactory createChild(boolean tiny, boolean nullable) {
-        return new JsonFactory(this, tiny, nullable);
+    public JsonFactory createChild(int features) {
+        return new JsonFactory(this, features);
     }
 
     @Override

src/main/java/org/redkale/convert/json/JsonStreamWriter.java

@@ -21,12 +21,12 @@ class JsonStreamWriter extends JsonByteBufferWriter {
 
     private OutputStream out;
 
-    protected JsonStreamWriter(boolean tiny, boolean nullable, OutputStream out) {
-        this(tiny, nullable, null, out);
+    protected JsonStreamWriter(int features, OutputStream out) {
+        this(features, null, out);
     }
 
-    protected JsonStreamWriter(boolean tiny, boolean nullable, Charset charset, OutputStream out) {
-        super(tiny, nullable, charset, null);
+    protected JsonStreamWriter(int features, Charset charset, OutputStream out) {
+        super(features, charset, null);
         this.out = out;
     }
 

src/main/java/org/redkale/convert/json/JsonWriter.java

@@ -21,17 +21,12 @@ public abstract class JsonWriter extends Writer {
 
     protected static final int defaultSize = Integer.getInteger("redkale.convert.json.writer.buffer.defsize", Integer.getInteger("redkale.convert.writer.buffer.defsize", 1024));
 
-    protected boolean tiny = JsonFactory.root().tiny();
-
-    protected boolean nullable = JsonFactory.root().nullable();
-
-    @Override
-    public boolean tiny() {
-        return tiny;
+    protected JsonWriter() {
+        this.features = JsonFactory.root().features();
     }
 
-    public JsonWriter tiny(boolean tiny) {
-        this.tiny = tiny;
+    public JsonWriter features(int features) {
+        super.features(features);
         return this;
     }
 
@@ -40,16 +35,6 @@ public abstract class JsonWriter extends Writer {
         return this.objExtFunc == null && this.objFieldFunc == null;
     }
 
-    @Override
-    public boolean nullable() {
-        return nullable;
-    }
-
-    public JsonWriter nullable(boolean nullable) {
-        this.nullable = nullable;
-        return this;
-    }
-
     //-----------------------------------------------------------------------
     public abstract void writeTo(final char ch); //只能是 0 - 127 的字符
 

src/main/java/org/redkale/net/http/Rest.java

@@ -172,14 +172,17 @@ public final class Rest {
     }
 
     public static JsonFactory createJsonFactory(RestConvert[] converts, RestConvertCoder[] coders) {
-        return createJsonFactory(true, converts, coders);
+        return createJsonFactory(-1, converts, coders);
     }
 
-    public static JsonFactory createJsonFactory(boolean tiny, RestConvert[] converts, RestConvertCoder[] coders) {
+    public static JsonFactory createJsonFactory(int features, RestConvert[] converts, RestConvertCoder[] coders) {
         if ((converts == null || converts.length < 1) && (coders == null || coders.length < 1)) {
             return JsonFactory.root();
         }
-        final JsonFactory childFactory = JsonFactory.create().tiny(tiny);
+        final JsonFactory childFactory = JsonFactory.create();
+        if (features > -1) {
+            childFactory.features(features);
+        }
         List<Class> types = new ArrayList<>();
         Set<Class> reloadTypes = new HashSet<>();
         if (coders != null) {
@@ -208,8 +211,8 @@ public final class Rest {
                     childFactory.reloadCoder(rc.type());
                 }
                 types.add(rc.type());
-                if (tiny) {
-                    childFactory.tiny(rc.tiny());
+                if (rc.features() > -1) {
+                    childFactory.features(rc.features());
                 }
             }
         }
@@ -2287,7 +2290,7 @@ public final class Rest {
                 //设置 RestConvert
                 for (RestConvert rc : rcs) {
                     AnnotationVisitor av2 = av1.visitAnnotation(null, restConvertDesc);
-                    av2.visit("tiny", rc.tiny());
+                    av2.visit("features", rc.features());
                     av2.visit("skipIgnore", rc.skipIgnore());
                     av2.visit("type", Type.getType(Type.getDescriptor(rc.type())));
                     AnnotationVisitor av3 = av2.visitArray("onlyColumns");

src/main/java/org/redkale/net/http/RestConvert.java

@@ -5,9 +5,9 @@
  */
 package org.redkale.net.http;
 
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
 import java.lang.annotation.*;
 import static java.lang.annotation.ElementType.*;
-import static java.lang.annotation.RetentionPolicy.RUNTIME;
 
 /**
  * 只能依附在Service实现类的public方法上, 当方法的返回值以JSON输出时对指定类型的转换设定。  <br>
@@ -26,11 +26,11 @@ import static java.lang.annotation.RetentionPolicy.RUNTIME;
 public @interface RestConvert {
 
     /**
-     * 是否输出空字符串，0数值
+     * 配置项
      *
-     * @return boolean
+     * @return int
      */
-    boolean tiny() default true;
+    int features() default -1;
 
     /**
      * 是否忽略ConvertColumn.ignore=true的设置， 优先级最高

src/main/java/org/redkale/source/CacheEventListener.java

@@ -0,0 +1,18 @@
+/*
+ *
+ */
+package org.redkale.source;
+
+/**
+ * CacheSource订阅频道的消费监听器
+ *
+ * <p>
+ * 详情见: https://redkale.org
+ *
+ * @author zhangjx
+ * @since 2.8.0
+ */
+public interface CacheEventListener<T> {
+
+    public void onMessage(String topic, T message);
+}

src/main/java/org/redkale/source/CacheMemorySource.java

@@ -161,6 +161,26 @@ public final class CacheMemorySource extends AbstractCacheSource {
         return CompletableFuture.completedFuture(true);
     }
 
+    //------------------------ 订阅发布 SUB/PUB ------------------------ 
+    @Override
+    public CompletableFuture<List<String>> pubsubChannelsAsync(@Nullable String pattern){
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+    
+    @Override
+    public CompletableFuture<Void> subscribeAsync(CacheEventListener<byte[]> consumer, String... topics) {
+        Objects.requireNonNull(consumer);
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public CompletableFuture<Integer> publishAsync(String topic, byte[] message) {
+        Objects.requireNonNull(topic);
+        Objects.requireNonNull(message);
+        throw new UnsupportedOperationException("Not supported yet."); 
+    }
+
+    //------------------------ 字符串 String ------------------------  
     @Override
     public CompletableFuture<Void> msetAsync(Serializable... keyVals) {
         return runFuture(() -> {

src/main/java/org/redkale/source/CacheSource.java

@@ -10,8 +10,9 @@ import java.lang.reflect.Type;
 import java.util.*;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.atomic.AtomicLong;
-import org.redkale.annotation.Component;
+import org.redkale.annotation.*;
 import org.redkale.convert.Convert;
+import org.redkale.convert.json.JsonConvert;
 import org.redkale.util.*;
 
 /**
@@ -36,6 +37,79 @@ public interface CacheSource extends Resourcable {
         return isOpenAsync().join();
     }
 
+    //------------------------ 订阅发布 SUB/PUB ------------------------ 
+    default List<String> pubsubChannels(@Nullable String pattern) {
+        return pubsubChannelsAsync(pattern).join();
+    }
+
+    public CompletableFuture<List<String>> pubsubChannelsAsync(@Nullable String pattern);
+
+    //------------------------ 订阅 SUB ------------------------ 
+    default <T> void subscribe(Type messageType, CacheEventListener<T> listener, String... topics) {
+        subscribe(JsonConvert.root(), messageType, listener, topics);
+    }
+
+    default <T> void subscribe(Convert convert, Type messageType, CacheEventListener<T> listener, String... topics) {
+        final Convert c = convert == null ? JsonConvert.root() : convert;
+        subscribe((t, bs) -> listener.onMessage(t, bs == null ? null : (T) c.convertFrom(messageType, bs)), topics);
+    }
+
+    default void subscribe(CacheEventListener<byte[]> listener, String... topics) {
+        subscribeAsync(listener, topics).join();
+    }
+
+    default <T> CompletableFuture<Void> subscribeAsync(Type messageType, CacheEventListener<T> listener, String... topics) {
+        return subscribeAsync(JsonConvert.root(), messageType, listener, topics);
+    }
+
+    default <T> CompletableFuture<Void> subscribeAsync(Convert convert, Type messageType, CacheEventListener<T> listener, String... topics) {
+        final Convert c = convert == null ? JsonConvert.root() : convert;
+        return subscribeAsync((t, bs) -> listener.onMessage(t, bs == null ? null : (T) c.convertFrom(messageType, bs)), topics);
+    }
+
+    public CompletableFuture<Void> subscribeAsync(CacheEventListener<byte[]> listener, String... topics);
+
+    //------------------------ 发布 PUB ------------------------ 
+    default <T> int publish(String topic, T message) {
+        return publish(topic, JsonConvert.root(), message.getClass(), message);
+    }
+
+    default <T> int publish(String topic, Convert convert, T message) {
+        return publish(topic, convert, message.getClass(), message);
+    }
+
+    default <T> int publish(String topic, Type messageType, T message) {
+        return publish(topic, JsonConvert.root(), messageType, message);
+    }
+
+    default <T> int publish(String topic, Convert convert, Type messageType, T message) {
+        final Convert c = convert == null ? JsonConvert.root() : convert;
+        return publish(topic, c.convertToBytes(messageType, message));
+    }
+
+    default int publish(String topic, byte[] message) {
+        return publishAsync(topic, message).join();
+    }
+
+    default <T> CompletableFuture<Integer> publishAsync(String topic, T message) {
+        return publishAsync(topic, JsonConvert.root(), message.getClass(), message);
+    }
+
+    default <T> CompletableFuture<Integer> publishAsync(String topic, Convert convert, T message) {
+        return publishAsync(topic, convert, message.getClass(), message);
+    }
+
+    default <T> CompletableFuture<Integer> publishAsync(String topic, Type messageType, T message) {
+        return publishAsync(topic, JsonConvert.root(), messageType, message);
+    }
+
+    default <T> CompletableFuture<Integer> publishAsync(String topic, Convert convert, Type messageType, T message) {
+        final Convert c = convert == null ? JsonConvert.root() : convert;
+        return publishAsync(topic, c.convertToBytes(messageType, message));
+    }
+
+    public CompletableFuture<Integer> publishAsync(String topic, byte[] message);
+
     //------------------------ 字符串 String ------------------------  
     default long incr(String key) {
         return incrAsync(key).join();

src/main/java/org/redkale/util/CronExpression.java

@@ -0,0 +1,643 @@
+/*
+ *
+ */
+package org.redkale.util;
+
+import java.time.DateTimeException;
+import java.time.temporal.*;
+import java.util.*;
+import org.redkale.annotation.Nullable;
+
+/**
+ * cron定时表达式解析器 <br> 代码复制于org.springframework.scheduling.support.CronExpression
+ *
+ * <p>
+ * 详情见: https://redkale.org
+ *
+ * @author zhangjx
+ * @since 2.8.0
+ */
+public class CronExpression {
+
+    static final int MAX_ATTEMPTS = 366;
+
+    private static final String[] MACROS = new String[]{
+        "@yearly", "0 0 0 1 1 *",
+        "@annually", "0 0 0 1 1 *",
+        "@monthly", "0 0 0 1 * *",
+        "@weekly", "0 0 0 * * 0",
+        "@daily", "0 0 0 * * *",
+        "@midnight", "0 0 0 * * *",
+        "@hourly", "0 0 * * * *"
+    };
+
+    private final CronField[] fields;
+
+    private final String expression;
+
+    private CronExpression(CronField seconds, CronField minutes, CronField hours,
+        CronField daysOfMonth, CronField months, CronField daysOfWeek, String expression) {
+        this.fields = new CronField[]{daysOfWeek, months, daysOfMonth, hours, minutes, seconds, CronField.zeroNanos()};
+        this.expression = expression;
+    }
+
+    public static CronExpression parse(String expression) {
+        if (Utility.isBlank(expression)) {
+            throw new RedkaleException("Expression string must not be empty");
+        }
+        expression = resolveMacros(expression);
+        String[] fields = expression.split("\\s+");
+        if (fields.length != 6) {
+            throw new RedkaleException(String.format("Cron expression must consist of 6 fields (found %d in \"%s\")", fields.length, expression));
+        }
+        try {
+            CronField seconds = CronField.parseSeconds(fields[0]);
+            CronField minutes = CronField.parseMinutes(fields[1]);
+            CronField hours = CronField.parseHours(fields[2]);
+            CronField daysOfMonth = CronField.parseDaysOfMonth(fields[3]);
+            CronField months = CronField.parseMonth(fields[4]);
+            CronField daysOfWeek = CronField.parseDaysOfWeek(fields[5]);
+            return new CronExpression(seconds, minutes, hours, daysOfMonth, months, daysOfWeek, expression);
+        } catch (IllegalArgumentException ex) {
+            String msg = ex.getMessage() + " in cron expression \"" + expression + "\"";
+            throw new RedkaleException(msg, ex);
+        }
+    }
+
+    private static String resolveMacros(String expression) {
+        expression = expression.trim();
+        for (int i = 0; i < MACROS.length; i = i + 2) {
+            if (MACROS[i].equalsIgnoreCase(expression)) {
+                return MACROS[i + 1];
+            }
+        }
+        return expression;
+    }
+
+    @Nullable
+    public <T extends Temporal & Comparable<? super T>> T next(T temporal) {
+        return nextOrSame(ChronoUnit.NANOS.addTo(temporal, 1));
+    }
+
+    @Nullable
+    private <T extends Temporal & Comparable<? super T>> T nextOrSame(T temporal) {
+        for (int i = 0; i < MAX_ATTEMPTS; i++) {
+            T result = nextOrSameInternal(temporal);
+            if (result == null || result.equals(temporal)) {
+                return result;
+            }
+            temporal = result;
+        }
+        return null;
+    }
+
+    @Nullable
+    private <T extends Temporal & Comparable<? super T>> T nextOrSameInternal(T temporal) {
+        for (CronField field : this.fields) {
+            temporal = field.nextOrSame(temporal);
+            if (temporal == null) {
+                return null;
+            }
+        }
+        return temporal;
+    }
+
+    @Override
+    public boolean equals(@Nullable Object other) {
+        if (this == other) {
+            return true;
+        }
+        if (!(other instanceof CronExpression)) {
+            return false;
+        }
+        CronExpression that = (CronExpression) other;
+        return Arrays.equals(this.fields, that.fields);
+    }
+
+    @Override
+    public int hashCode() {
+        return Arrays.hashCode(this.fields);
+    }
+
+    @Override
+    public String toString() {
+        return this.expression;
+    }
+
+    abstract static class CronField {
+
+        private static final String[] MONTHS = new String[]{"JAN", "FEB", "MAR", "APR", "MAY", "JUN", "JUL", "AUG", "SEP",
+            "OCT", "NOV", "DEC"};
+
+        private static final String[] DAYS = new String[]{"MON", "TUE", "WED", "THU", "FRI", "SAT", "SUN"};
+
+        private final Type type;
+
+        protected CronField(Type type) {
+            this.type = type;
+        }
+
+        public static CronField zeroNanos() {
+            return BitsCronField.zeroNanos();
+        }
+
+        public static CronField parseSeconds(String value) {
+            return BitsCronField.parseSeconds(value);
+        }
+
+        public static CronField parseMinutes(String value) {
+            return BitsCronField.parseMinutes(value);
+        }
+
+        public static CronField parseHours(String value) {
+            return BitsCronField.parseHours(value);
+        }
+
+        public static CronField parseDaysOfMonth(String value) {
+            return BitsCronField.parseDaysOfMonth(value);
+        }
+
+        public static CronField parseMonth(String value) {
+            value = replaceOrdinals(value, MONTHS);
+            return BitsCronField.parseMonth(value);
+        }
+
+        public static CronField parseDaysOfWeek(String value) {
+            value = replaceOrdinals(value, DAYS);
+            return BitsCronField.parseDaysOfWeek(value);
+        }
+
+        private static String replaceOrdinals(String value, String[] list) {
+            value = value.toUpperCase();
+            for (int i = 0; i < list.length; i++) {
+                String replacement = Integer.toString(i + 1);
+                value = replace(value, list[i], replacement);
+            }
+            return value;
+        }
+
+        private static String replace(String inString, String oldPattern, @Nullable String newPattern) {
+            if (Utility.isEmpty(inString) || Utility.isEmpty(oldPattern) || newPattern == null) {
+                return inString;
+            }
+            int index = inString.indexOf(oldPattern);
+            if (index == -1) {
+                // no occurrence -> can return input as-is
+                return inString;
+            }
+
+            int capacity = inString.length();
+            if (newPattern.length() > oldPattern.length()) {
+                capacity += 16;
+            }
+            StringBuilder sb = new StringBuilder(capacity);
+
+            int pos = 0;  // our position in the old string
+            int patLen = oldPattern.length();
+            while (index >= 0) {
+                sb.append(inString, pos, index);
+                sb.append(newPattern);
+                pos = index + patLen;
+                index = inString.indexOf(oldPattern, pos);
+            }
+
+            // append any characters to the right of a match
+            sb.append(inString, pos, inString.length());
+            return sb.toString();
+        }
+
+        private static String[] delimitedListToStringArray(@Nullable String str, @Nullable String delimiter) {
+            return delimitedListToStringArray(str, delimiter, null);
+        }
+
+        private static String[] delimitedListToStringArray(String str, String delimiter, String charsToDelete) {
+
+            if (str == null) {
+                return new String[0];
+            }
+            if (delimiter == null) {
+                return new String[]{str};
+            }
+
+            List<String> result = new ArrayList<>();
+            if (delimiter.isEmpty()) {
+                for (int i = 0; i < str.length(); i++) {
+                    result.add(deleteAny(str.substring(i, i + 1), charsToDelete));
+                }
+            } else {
+                int pos = 0;
+                int delPos;
+                while ((delPos = str.indexOf(delimiter, pos)) != -1) {
+                    result.add(deleteAny(str.substring(pos, delPos), charsToDelete));
+                    pos = delPos + delimiter.length();
+                }
+                if (str.length() > 0 && pos <= str.length()) {
+                    // Add rest of String, but not in case of empty input.
+                    result.add(deleteAny(str.substring(pos), charsToDelete));
+                }
+            }
+            return result.toArray(new String[result.size()]);
+        }
+
+        private static String deleteAny(String inString, @Nullable String charsToDelete) {
+            if (Utility.isEmpty(inString) || Utility.isEmpty(charsToDelete)) {
+                return inString;
+            }
+            int lastCharIndex = 0;
+            char[] result = new char[inString.length()];
+            for (int i = 0; i < inString.length(); i++) {
+                char c = inString.charAt(i);
+                if (charsToDelete.indexOf(c) == -1) {
+                    result[lastCharIndex++] = c;
+                }
+            }
+            if (lastCharIndex == inString.length()) {
+                return inString;
+            }
+            return new String(result, 0, lastCharIndex);
+        }
+
+        @Nullable
+        public abstract <T extends Temporal & Comparable<? super T>> T nextOrSame(T temporal);
+
+        protected Type type() {
+            return this.type;
+        }
+
+        @SuppressWarnings("unchecked")
+        protected static <T extends Temporal & Comparable<? super T>> T cast(Temporal temporal) {
+            return (T) temporal;
+        }
+
+        protected enum Type {
+            NANO(ChronoField.NANO_OF_SECOND, ChronoUnit.SECONDS),
+            SECOND(ChronoField.SECOND_OF_MINUTE, ChronoUnit.MINUTES, ChronoField.NANO_OF_SECOND),
+            MINUTE(ChronoField.MINUTE_OF_HOUR, ChronoUnit.HOURS, ChronoField.SECOND_OF_MINUTE, ChronoField.NANO_OF_SECOND),
+            HOUR(ChronoField.HOUR_OF_DAY, ChronoUnit.DAYS, ChronoField.MINUTE_OF_HOUR, ChronoField.SECOND_OF_MINUTE, ChronoField.NANO_OF_SECOND),
+            DAY_OF_MONTH(ChronoField.DAY_OF_MONTH, ChronoUnit.MONTHS, ChronoField.HOUR_OF_DAY, ChronoField.MINUTE_OF_HOUR, ChronoField.SECOND_OF_MINUTE, ChronoField.NANO_OF_SECOND),
+            MONTH(ChronoField.MONTH_OF_YEAR, ChronoUnit.YEARS, ChronoField.DAY_OF_MONTH, ChronoField.HOUR_OF_DAY, ChronoField.MINUTE_OF_HOUR, ChronoField.SECOND_OF_MINUTE, ChronoField.NANO_OF_SECOND),
+            DAY_OF_WEEK(ChronoField.DAY_OF_WEEK, ChronoUnit.WEEKS, ChronoField.HOUR_OF_DAY, ChronoField.MINUTE_OF_HOUR, ChronoField.SECOND_OF_MINUTE, ChronoField.NANO_OF_SECOND);
+
+            private final ChronoField field;
+
+            private final ChronoUnit higherOrder;
+
+            private final ChronoField[] lowerOrders;
+
+            Type(ChronoField field, ChronoUnit higherOrder, ChronoField... lowerOrders) {
+                this.field = field;
+                this.higherOrder = higherOrder;
+                this.lowerOrders = lowerOrders;
+            }
+
+            public int get(Temporal date) {
+                return date.get(this.field);
+            }
+
+            public ValueRange range() {
+                return this.field.range();
+            }
+
+            public int checkValidValue(int value) {
+                if (this == DAY_OF_WEEK && value == 0) {
+                    return value;
+                } else {
+                    try {
+                        return this.field.checkValidIntValue(value);
+                    } catch (DateTimeException ex) {
+                        throw new IllegalArgumentException(ex.getMessage(), ex);
+                    }
+                }
+            }
+
+            public <T extends Temporal & Comparable<? super T>> T elapseUntil(T temporal, int goal) {
+                int current = get(temporal);
+                ValueRange range = temporal.range(this.field);
+                if (current < goal) {
+                    if (range.isValidIntValue(goal)) {
+                        return cast(temporal.with(this.field, goal));
+                    } else {
+                        // goal is invalid, eg. 29th Feb, so roll forward
+                        long amount = range.getMaximum() - current + 1;
+                        return this.field.getBaseUnit().addTo(temporal, amount);
+                    }
+                } else {
+                    long amount = goal + range.getMaximum() - current + 1 - range.getMinimum();
+                    return this.field.getBaseUnit().addTo(temporal, amount);
+                }
+            }
+
+            public <T extends Temporal & Comparable<? super T>> T rollForward(T temporal) {
+                T result = this.higherOrder.addTo(temporal, 1);
+                ValueRange range = result.range(this.field);
+                return this.field.adjustInto(result, range.getMinimum());
+            }
+
+            public <T extends Temporal> T reset(T temporal) {
+                for (ChronoField lowerOrder : this.lowerOrders) {
+                    if (temporal.isSupported(lowerOrder)) {
+                        temporal = lowerOrder.adjustInto(temporal, temporal.range(lowerOrder).getMinimum());
+                    }
+                }
+                return temporal;
+            }
+
+            @Override
+            public String toString() {
+                return this.field.toString();
+            }
+        }
+
+    }
+
+    static class BitsCronField extends CronField {
+
+        private static final long MASK = 0xFFFFFFFFFFFFFFFFL;
+
+        @Nullable
+        private static BitsCronField zeroNanos = null;
+
+        // we store at most 60 bits, for seconds and minutes, so a 64-bit long suffices
+        private long bits;
+
+        private BitsCronField(Type type) {
+            super(type);
+        }
+
+        public static BitsCronField zeroNanos() {
+            if (zeroNanos == null) {
+                BitsCronField field = new BitsCronField(Type.NANO);
+                field.setBit(0);
+                zeroNanos = field;
+            }
+            return zeroNanos;
+        }
+
+        public static BitsCronField parseSeconds(String value) {
+            return parseField(value, Type.SECOND);
+        }
+
+        public static BitsCronField parseMinutes(String value) {
+            return BitsCronField.parseField(value, Type.MINUTE);
+        }
+
+        public static BitsCronField parseHours(String value) {
+            return BitsCronField.parseField(value, Type.HOUR);
+        }
+
+        public static BitsCronField parseDaysOfMonth(String value) {
+            return parseDate(value, Type.DAY_OF_MONTH);
+        }
+
+        public static BitsCronField parseMonth(String value) {
+            return BitsCronField.parseField(value, Type.MONTH);
+        }
+
+        public static BitsCronField parseDaysOfWeek(String value) {
+            BitsCronField result = parseDate(value, Type.DAY_OF_WEEK);
+            if (result.getBit(0)) {
+                // cron supports 0 for Sunday; we use 7 like java.time
+                result.setBit(7);
+                result.clearBit(0);
+            }
+            return result;
+        }
+
+        private static BitsCronField parseDate(String value, BitsCronField.Type type) {
+            if (value.equals("?")) {
+                value = "*";
+            }
+            return BitsCronField.parseField(value, type);
+        }
+
+        private static BitsCronField parseField(String value, Type type) {
+            if (Utility.isBlank(value)) {
+                throw new RedkaleException("Value must not be empty");
+            }
+            if (type == null) {
+                throw new RedkaleException("Type must not be null");
+            }
+            try {
+                BitsCronField result = new BitsCronField(type);
+                String[] fields = CronField.delimitedListToStringArray(value, ",");
+                for (String field : fields) {
+                    int slashPos = field.indexOf('/');
+                    if (slashPos == -1) {
+                        ValueRange range = parseRange(field, type);
+                        result.setBits(range);
+                    } else {
+                        String rangeStr = field.substring(0, slashPos);
+                        String deltaStr = field.substring(slashPos + 1);
+                        ValueRange range = parseRange(rangeStr, type);
+                        if (rangeStr.indexOf('-') == -1) {
+                            range = ValueRange.of(range.getMinimum(), type.range().getMaximum());
+                        }
+                        int delta = Integer.parseInt(deltaStr);
+                        if (delta <= 0) {
+                            throw new IllegalArgumentException("Incrementer delta must be 1 or higher");
+                        }
+                        result.setBits(range, delta);
+                    }
+                }
+                return result;
+            } catch (DateTimeException | IllegalArgumentException ex) {
+                String msg = ex.getMessage() + " '" + value + "'";
+                throw new IllegalArgumentException(msg, ex);
+            }
+        }
+
+        private static ValueRange parseRange(String value, Type type) {
+            if (value.equals("*")) {
+                return type.range();
+            } else {
+                int hyphenPos = value.indexOf('-');
+                if (hyphenPos == -1) {
+                    int result = type.checkValidValue(Integer.parseInt(value));
+                    return ValueRange.of(result, result);
+                } else {
+                    int min = Integer.parseInt(value, 0, hyphenPos, 10);
+                    int max = Integer.parseInt(value, hyphenPos + 1, value.length(), 10);
+                    min = type.checkValidValue(min);
+                    max = type.checkValidValue(max);
+                    if (type == Type.DAY_OF_WEEK && min == 7) {
+                        // If used as a minimum in a range, Sunday means 0 (not 7)
+                        min = 0;
+                    }
+                    return ValueRange.of(min, max);
+                }
+            }
+        }
+
+        @Nullable
+        @Override
+        public <T extends Temporal & Comparable<? super T>> T nextOrSame(T temporal) {
+            int current = type().get(temporal);
+            int next = nextSetBit(current);
+            if (next == -1) {
+                temporal = type().rollForward(temporal);
+                next = nextSetBit(0);
+            }
+            if (next == current) {
+                return temporal;
+            } else {
+                int count = 0;
+                current = type().get(temporal);
+                while (current != next && count++ < CronExpression.MAX_ATTEMPTS) {
+                    temporal = type().elapseUntil(temporal, next);
+                    current = type().get(temporal);
+                    next = nextSetBit(current);
+                    if (next == -1) {
+                        temporal = type().rollForward(temporal);
+                        next = nextSetBit(0);
+                    }
+                }
+                if (count >= CronExpression.MAX_ATTEMPTS) {
+                    return null;
+                }
+                return type().reset(temporal);
+            }
+        }
+
+        boolean getBit(int index) {
+            return (this.bits & (1L << index)) != 0;
+        }
+
+        private int nextSetBit(int fromIndex) {
+            long result = this.bits & (MASK << fromIndex);
+            if (result != 0) {
+                return Long.numberOfTrailingZeros(result);
+            } else {
+                return -1;
+            }
+
+        }
+
+        private void setBits(ValueRange range) {
+            if (range.getMinimum() == range.getMaximum()) {
+                setBit((int) range.getMinimum());
+            } else {
+                long minMask = MASK << range.getMinimum();
+                long maxMask = MASK >>> -(range.getMaximum() + 1);
+                this.bits |= (minMask & maxMask);
+            }
+        }
+
+        private void setBits(ValueRange range, int delta) {
+            if (delta == 1) {
+                setBits(range);
+            } else {
+                for (int i = (int) range.getMinimum(); i <= range.getMaximum(); i += delta) {
+                    setBit(i);
+                }
+            }
+        }
+
+        private void setBit(int index) {
+            this.bits |= (1L << index);
+        }
+
+        private void clearBit(int index) {
+            this.bits &= ~(1L << index);
+        }
+
+        @Override
+        public int hashCode() {
+            return Long.hashCode(this.bits);
+        }
+
+        @Override
+        public boolean equals(@Nullable Object o) {
+            if (this == o) {
+                return true;
+            }
+            if (!(o instanceof BitsCronField)) {
+                return false;
+            }
+            BitsCronField other = (BitsCronField) o;
+            return type() == other.type() && this.bits == other.bits;
+        }
+
+        @Override
+        public String toString() {
+            StringBuilder builder = new StringBuilder(type().toString());
+            builder.append(" {");
+            int i = nextSetBit(0);
+            if (i != -1) {
+                builder.append(i);
+                i = nextSetBit(i + 1);
+                while (i != -1) {
+                    builder.append(", ");
+                    builder.append(i);
+                    i = nextSetBit(i + 1);
+                }
+            }
+            builder.append('}');
+            return builder.toString();
+        }
+
+    }
+
+    static class CompositeCronField extends CronField {
+
+        private final CronField[] fields;
+
+        private final String value;
+
+        private CompositeCronField(Type type, CronField[] fields, String value) {
+            super(type);
+            this.fields = fields;
+            this.value = value;
+        }
+
+        public static CronField compose(CronField[] fields, Type type, String value) {
+            if (fields == null || fields.length < 1) {
+                throw new RedkaleException("Fields must not be empty");
+            }
+            if (Utility.isBlank(value)) {
+                throw new RedkaleException("Value must not be empty");
+            }
+            if (fields.length == 1) {
+                return fields[0];
+            } else {
+                return new CompositeCronField(type, fields, value);
+            }
+        }
+
+        @Nullable
+        @Override
+        public <T extends Temporal & Comparable<? super T>> T nextOrSame(T temporal) {
+            T result = null;
+            for (CronField field : this.fields) {
+                T candidate = field.nextOrSame(temporal);
+                if (result == null
+                    || candidate != null && candidate.compareTo(result) < 0) {
+                    result = candidate;
+                }
+            }
+            return result;
+        }
+
+        @Override
+        public int hashCode() {
+            return this.value.hashCode();
+        }
+
+        @Override
+        public boolean equals(@Nullable Object o) {
+            if (this == o) {
+                return true;
+            }
+            if (!(o instanceof CompositeCronField)) {
+                return false;
+            }
+            CompositeCronField other = (CompositeCronField) o;
+            return type() == other.type() && this.value.equals(other.value);
+        }
+
+        @Override
+        public String toString() {
+            return type() + " '" + this.value + "'";
+        }
+    }
+
+}

src/test/java/org/redkale/test/convert/Json5Test.java

@@ -4,6 +4,7 @@ package org.redkale.test.convert;
 
 import java.util.*;
 import org.junit.jupiter.api.*;
+import org.redkale.convert.ConvertFactory;
 import org.redkale.convert.json.*;
 
 /**
@@ -23,7 +24,7 @@ public class Json5Test {
 
     @Test
     public void run1() throws Exception {
-        JsonFactory factory = JsonFactory.root().tiny(true).nullable(true);
+        JsonFactory factory = JsonFactory.root().features(ConvertFactory.FEATURE_TINY | ConvertFactory.FEATURE_NULLABLE);
         final JsonConvert convert = factory.getConvert();
         Json5Bean bean = new Json5Bean();
         bean.id = 60;

src/test/java/org/redkale/test/convert/JsonMainTest.java

@@ -9,6 +9,7 @@ import java.io.*;
 import java.nio.ByteBuffer;
 import java.util.Map;
 import org.junit.jupiter.api.*;
+import org.redkale.convert.ConvertFactory;
 import org.redkale.convert.json.*;
 
 /**
@@ -32,7 +33,7 @@ public class JsonMainTest {
 
     @Test
     public void run1() throws Throwable {
-        JsonFactory factory = JsonFactory.root().tiny(true);
+        JsonFactory factory = JsonFactory.root().features(ConvertFactory.FEATURE_TINY);
         final JsonConvert convert = JsonConvert.root();
         String json = "{\"access_token\":\"null\",\"priv\":null, vvv:nulla,\"priv2\":\"nulla\",\"expires_in\":7200, \"aa\":\"\"}";
         Map<String, String> map = convert.convertFrom(JsonConvert.TYPE_MAP_STRING_STRING, json);
@@ -53,7 +54,7 @@ public class JsonMainTest {
         SimpleChildEntity entry = SimpleChildEntity.create();
         String json = convert.convertTo(SimpleEntity.class, entry);
         System.out.println("长度: " + json.length());
-        JsonByteBufferWriter writer = new JsonByteBufferWriter(false, false, () -> ByteBuffer.allocate(1)) {
+        JsonByteBufferWriter writer = new JsonByteBufferWriter(0, () -> ByteBuffer.allocate(1)) {
         };
         convert.convertTo(writer, SimpleEntity.class, entry);
         ByteBuffer[] buffers = writer.toBuffers();

src/test/java/org/redkale/test/convert/TinyTest.java

@@ -3,6 +3,7 @@
 package org.redkale.test.convert;
 
 import org.junit.jupiter.api.*;
+import org.redkale.convert.ConvertFactory;
 import org.redkale.convert.json.*;
 
 /**
@@ -24,17 +25,21 @@ public class TinyTest {
         TinyRecord record = new TinyRecord();
         record.id = 5;
         {
-            JsonFactory factory = JsonFactory.create().tiny(true);
+            JsonFactory factory = JsonFactory.create().features(ConvertFactory.FEATURE_TINY);
             JsonConvert convert = factory.getConvert();
             String json = "{\"id\":5}";
-            if (!main) Assertions.assertEquals(json, convert.convertTo(record));
+            if (!main) {
+                Assertions.assertEquals(json, convert.convertTo(record));
+            }
             System.out.println(convert.convertTo(record));
         }
         {
-            JsonFactory factory = JsonFactory.create().tiny(false);
+            JsonFactory factory = JsonFactory.create().features(0);
             JsonConvert convert = factory.getConvert();
             String json = "{\"id\":5,\"name\":\"\"}";
-            if (!main) Assertions.assertEquals(json, convert.convertTo(record));
+            if (!main) {
+                Assertions.assertEquals(json, convert.convertTo(record));
+            }
             System.out.println(convert.convertTo(record));
         }
     }