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

@@ -20,6 +20,12 @@ public enum FilterExpress {
     LESSTHAN("<"),
     GREATERTHANOREQUALTO(">="),
     LESSTHANOREQUALTO("<="),
+    
+    STARTSWITH("LIKE"),
+    NOTSTARTSWITH("NOT LIKE"),
+    ENDSWITH("LIKE"),
+    NOTENDSWITH("NOT LIKE"),
+    
     LIKE("LIKE"),
     NOTLIKE("NOT LIKE"),
     IGNORECASELIKE("LIKE"), //不区分大小写的 LIKE

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

@@ -5,16 +5,16 @@
  */
 package org.redkale.source;
 
-import java.io.*;
-import java.lang.reflect.*;
+import java.io.Serializable;
+import java.lang.reflect.Array;
 import java.util.*;
 import java.util.function.*;
 import static org.redkale.source.FilterExpress.*;
-import org.redkale.util.*;
+import org.redkale.util.Attribute;
 
 /**
  * 注意： 在调用 createSQLExpress 之前必须先调用 createSQLJoin 在调用 createPredicate 之前必须先调用 isCacheUseable
- *
+ * <p>
  * <p>
  * 详情见: http://www.redkale.org
  *
@@ -738,6 +738,34 @@ public class FilterNode {
                         return field + ' ' + express.value() + ' ' + formatToString(val);
                     }
                 };
+            case STARTSWITH:
+                return new Predicate<T>() {
+
+                    @Override
+                    public boolean test(T t) {
+                        Object rs = attr.get(t);
+                        return rs != null && rs.toString().startsWith(val.toString());
+                    }
+
+                    @Override
+                    public String toString() {
+                        return field + " STARTSWITH " + formatToString(val);
+                    }
+                };
+            case ENDSWITH:
+                return new Predicate<T>() {
+
+                    @Override
+                    public boolean test(T t) {
+                        Object rs = attr.get(t);
+                        return rs != null && rs.toString().endsWith(val.toString());
+                    }
+
+                    @Override
+                    public String toString() {
+                        return field + " ENDSWITH " + formatToString(val);
+                    }
+                };
             case IGNORECASELIKE:
                 final String valstr = val.toString().toLowerCase();
                 return new Predicate<T>() {
@@ -753,18 +781,32 @@ public class FilterNode {
                         return "LOWER(" + field + ") " + express.value() + ' ' + formatToString(valstr);
                     }
                 };
-            case NOTLIKE:
+            case NOTSTARTSWITH:
                 return new Predicate<T>() {
 
                     @Override
                     public boolean test(T t) {
                         Object rs = attr.get(t);
-                        return rs == null || !rs.toString().contains(val.toString());
+                        return rs == null || !rs.toString().startsWith(val.toString());
                     }
 
                     @Override
                     public String toString() {
-                        return field + ' ' + express.value() + ' ' + formatToString(val);
+                        return field + " NOT STARTSWITH " + formatToString(val);
+                    }
+                };
+            case NOTENDSWITH:
+                return new Predicate<T>() {
+
+                    @Override
+                    public boolean test(T t) {
+                        Object rs = attr.get(t);
+                        return rs == null || !rs.toString().endsWith(val.toString());
+                    }
+
+                    @Override
+                    public String toString() {
+                        return field + " NOT ENDSWITH " + formatToString(val);
                     }
                 };
             case IGNORECASENOTLIKE:
@@ -1108,6 +1150,10 @@ public class FilterNode {
         if (value instanceof CharSequence) {
             if (express == LIKE || express == NOTLIKE) {
                 value = "%" + value + '%';
+            } else if (express == STARTSWITH || express == NOTSTARTSWITH) {
+                value = value + "%";
+            } else if (express == ENDSWITH || express == NOTENDSWITH) {
+                value = "%" + value;
             } else if (express == IGNORECASELIKE || express == IGNORECASENOTLIKE) {
                 value = "%" + value.toString().toLowerCase() + '%';
             } else if (express == IGNORECASECONTAIN || express == IGNORECASENOTCONTAIN) {