ExampleEnhancedPlugin:增加的内部类方法放的位置不合理，保持和官方一致

Author: hewei

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

@@ -52,6 +52,7 @@ public boolean modelExampleClassGenerated(TopLevelClass topLevelClass, Introspec
                 addFactoryMethodToCriteria(topLevelClass, innerClass, introspectedTable);
                 // andIf
                 addAndIfMethodToCriteria(topLevelClass, innerClass, introspectedTable);
+            } else if ("GeneratedCriteria".equals(innerClass.getType().getShortName())) {
                 // column 方法
                 if (this.enableColumnOperate) {
                     addColumnMethodToCriteria(topLevelClass, innerClass, introspectedTable);