src/org/redkale/convert/ArrayEncoder.java

@@ -82,7 +82,7 @@ public final class ArrayEncoder<T> implements Encodeable<Writer, T[]> {
         boolean first = true;
         for (Object v : value) {
             if (!first) out.writeArrayMark();
-            ((v != null && v.getClass() == comp) ? encoder : anyEncoder).convertTo(out, v);
+            ((v != null && (v.getClass() == comp || out.specify() == comp)) ? encoder : anyEncoder).convertTo(out, v);
             if (first) first = false;
         }
         out.writeArrayE();

src/org/redkale/convert/ObjectEncoder.java

@@ -136,7 +136,7 @@ public final class ObjectEncoder<W extends Writer, T> implements Encodeable<W, T
                 }
             }
         }
-        if (value.getClass() != this.typeClass) {
+        if (value.getClass() != this.typeClass && !this.type.equals(out.specify())) {
             final Class clz = value.getClass();
             if (out.needWriteClassName()) out.writeClassName(factory.getEntityAlias(clz));
             factory.loadEncoder(clz).convertTo(out, value);

src/org/redkale/convert/Writer.java

@@ -5,6 +5,7 @@
  */
 package org.redkale.convert;
 
+import java.lang.reflect.*;
 import org.redkale.util.Attribute;
 
 /**
@@ -20,6 +21,33 @@ public abstract class Writer {
     //当前对象输出字段名之前是否需要分隔符， JSON字段间的分隔符为,逗号
     protected boolean comma;
 
+    //convertTo时是否以指定Type的ObjectEncoder进行处理
+    protected Type specify;
+
+    /**
+     * 设置specify
+     *
+     * @param value Type
+     */
+    public void specify(Type value) {
+        if (value instanceof GenericArrayType) {
+            this.specify = ((GenericArrayType) value).getGenericComponentType();
+        } else if (value instanceof Class && ((Class) value).isArray()) {
+            this.specify = ((Class) value).getComponentType();
+        } else {
+            this.specify = value;
+        }
+    }
+
+    /**
+     * 返回specify
+     *
+     * @return int
+     */
+    public Type specify() {
+        return this.specify;
+    }
+
     /**
      * 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。
      *

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

@@ -132,6 +132,7 @@ public class BsonByteBufferWriter extends BsonWriter {
     @Override
     protected boolean recycle() {
         this.index = 0;
+        this.specify = null;
         this.buffers = null;
         return false;
     }

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

@@ -98,6 +98,7 @@ public class BsonWriter extends Writer {
 
     protected boolean recycle() {
         this.count = 0;
+        this.specify = null;
         if (this.content.length > defaultSize) {
             this.content = new byte[defaultSize];
         }

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

@@ -49,6 +49,7 @@ public class JsonByteBufferWriter extends JsonWriter {
     @Override
     protected boolean recycle() {
         this.index = 0;
+        this.specify = null;
         this.charset = null;
         this.buffers = null;
         return false;

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

@@ -80,8 +80,8 @@ public final class JsonConvert extends TextConvert<JsonReader, JsonWriter> {
         return writerPool.get().tiny(tiny);
     }
 
-    public void offerJsonWriter(final JsonWriter out) {
+    public void offerJsonWriter(final JsonWriter writer) {
-        if (out != null) writerPool.accept(out);
+        if (writer != null) writerPool.accept(writer);
     }
 
     //------------------------------ convertFrom -----------------------------------------------------------
@@ -139,20 +139,21 @@ public final class JsonConvert extends TextConvert<JsonReader, JsonWriter> {
     public String convertTo(final Type type, final Object value) {
         if (type == null) return null;
         if (value == null) return "null";
-        final JsonWriter out = writerPool.get().tiny(tiny);
+        final JsonWriter writer = writerPool.get().tiny(tiny);
-        factory.loadEncoder(type).convertTo(out, value);
+        writer.specify(type);
-        String result = out.toString();
+        factory.loadEncoder(type).convertTo(writer, value);
-        writerPool.accept(out);
+        String result = writer.toString();
+        writerPool.accept(writer);
         return result;
     }
 
     @Override
     public String convertMapTo(final Object... values) {
         if (values == null) return "null";
-        final JsonWriter out = writerPool.get().tiny(tiny);
+        final JsonWriter writer = writerPool.get().tiny(tiny);
-        ((AnyEncoder) factory.getAnyEncoder()).convertMapTo(out, values);
+        ((AnyEncoder) factory.getAnyEncoder()).convertMapTo(writer, values);
-        String result = out.toString();
+        String result = writer.toString();
-        writerPool.accept(out);
+        writerPool.accept(writer);
         return result;
     }
 
@@ -170,6 +171,7 @@ public final class JsonConvert extends TextConvert<JsonReader, JsonWriter> {
             new JsonStreamWriter(tiny, out).writeNull();
         } else {
             final JsonWriter writer = writerPool.get().tiny(tiny);
+            writer.specify(type);
             factory.loadEncoder(type).convertTo(writer, value);
             byte[] bs = writer.toBytes();
             writerPool.accept(writer);
@@ -216,6 +218,7 @@ public final class JsonConvert extends TextConvert<JsonReader, JsonWriter> {
         if (value == null) {
             out.writeNull();
         } else {
+            out.specify(type);
             factory.loadEncoder(type).convertTo(out, value);
         }
         return out.toBuffers();
@@ -246,6 +249,7 @@ public final class JsonConvert extends TextConvert<JsonReader, JsonWriter> {
         if (value == null) {
             writer.writeNull();
         } else {
+            writer.specify(type);
             factory.loadEncoder(type).convertTo(writer, value);
         }
     }
@@ -265,14 +269,15 @@ public final class JsonConvert extends TextConvert<JsonReader, JsonWriter> {
 
     public JsonWriter convertToWriter(final Type type, final Object value) {
         if (type == null) return null;
-        final JsonWriter out = writerPool.get().tiny(tiny);
+        final JsonWriter writer = writerPool.get().tiny(tiny);
-        factory.loadEncoder(type).convertTo(out, value);
+        writer.specify(type);
-        return out;
+        factory.loadEncoder(type).convertTo(writer, value);
+        return writer;
     }
 
     public JsonWriter convertMapToWriter(final Object... values) {
-        final JsonWriter out = writerPool.get().tiny(tiny);
+        final JsonWriter writer = writerPool.get().tiny(tiny);
-        ((AnyEncoder) factory.getAnyEncoder()).convertMapTo(out, values);
+        ((AnyEncoder) factory.getAnyEncoder()).convertMapTo(writer, values);
-        return out;
+        return writer;
     }
 }

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

@@ -99,6 +99,7 @@ public class JsonWriter extends Writer {
 
     protected boolean recycle() {
         this.count = 0;
+        this.specify = null;
         if (this.content.length > defaultSize) {
             this.content = new char[defaultSize];
         }