Mysql分页插件增强链式调用。

README.md

@@ -43,7 +43,7 @@ public interface TbMapper {
 }
 ```
 ### 2. MySQL分页插件
-对应表Example类增加了方法  
+对应表Example类增加了Mysql分页方法，limit(Integer rows)、limit(Integer offset, Integer rows)和page(Integer page, Integer pageSize)  
 插件：
 ```xml
 <!-- MySQL分页插件 -->
@@ -76,8 +76,9 @@ public class TbExample {
      * @mbg.generated
      * @author hewei
      */
-    public void limit(Integer rows) {
+    public TbExample limit(Integer rows) {
         this.rows = rows;
+        return this;
     }
 
     /**
@@ -87,9 +88,10 @@ public class TbExample {
      * @mbg.generated
      * @author hewei
      */
-    public void limit(Integer offset, Integer rows) {
+    public TbExample limit(Integer offset, Integer rows) {
         this.offset = offset;
         this.rows = rows;
+        return this;
     }
 
     /**
@@ -99,9 +101,10 @@ public class TbExample {
      * @mbg.generated
      * @author hewei
      */
-    public void page(Integer page, Integer pageSize) {
+    public TbExample page(Integer page, Integer pageSize) {
         this.offset = page * pageSize;
         this.rows = pageSize;
+        return this;
     }
     
     // offset 和 rows 的getter&setter

src/main/java/com/itfsw/mybatis/generator/plugins/LimitPlugin.java

@@ -121,30 +121,36 @@ public class LimitPlugin extends PluginAdapter {
         // 提供几个快捷方法
         Method setLimit = new Method();
         setLimit.setVisibility(JavaVisibility.PUBLIC);
+        setLimit.setReturnType(topLevelClass.getType());
         setLimit.setName("limit");
         setLimit.addParameter(new Parameter(integerWrapper, "rows"));
         setLimit.addBodyLine("this.rows = rows;");
+        setLimit.addBodyLine("return this;");
         CommentTools.addGeneralMethodComment(setLimit, introspectedTable);
         topLevelClass.addMethod(setLimit);
 
         Method setLimit2 = new Method();
         setLimit2.setVisibility(JavaVisibility.PUBLIC);
+        setLimit2.setReturnType(topLevelClass.getType());
         setLimit2.setName("limit");
         setLimit2.addParameter(new Parameter(integerWrapper, "offset"));
         setLimit2.addParameter(new Parameter(integerWrapper, "rows"));
         setLimit2.addBodyLine("this.offset = offset;");
         setLimit2.addBodyLine("this.rows = rows;");
+        setLimit2.addBodyLine("return this;");
         CommentTools.addGeneralMethodComment(setLimit2, introspectedTable);
         topLevelClass.addMethod(setLimit2);
         logger.debug("itfsw:分页插件增加Example的limit方法");
 
         Method setPage = new Method();
         setPage.setVisibility(JavaVisibility.PUBLIC);
+        setPage.setReturnType(topLevelClass.getType());
         setPage.setName("page");
         setPage.addParameter(new Parameter(integerWrapper, "page"));
         setPage.addParameter(new Parameter(integerWrapper, "pageSize"));
         setPage.addBodyLine("this.offset = page * pageSize;");
         setPage.addBodyLine("this.rows = pageSize;");
+        setPage.addBodyLine("return this;");
         CommentTools.addGeneralMethodComment(setPage, introspectedTable);
         topLevelClass.addMethod(setPage);
         logger.debug("itfsw:分页插件增加Example的page方法");