修改代码

ace-modules/ace-admin-api/src/main/java/com/github/wxiaoqi/security/admin/vo/MenuTree.java

 package com.github.wxiaoqi.security.admin.vo;
 
+import cn.hutool.core.collection.CollUtil;
+import com.github.wxiaoqi.security.admin.entity.Element;
 import com.github.wxiaoqi.security.common.vo.TreeNode;
 
+import java.util.List;
+
 /**
  * Created by Ace on 2017/6/12.
  */
@@ -16,6 +20,15 @@ public class MenuTree extends TreeNode {
     String redirect;
     String code;
     String type;
+    List<Element> elements = CollUtil.newArrayList();
+
+    public List<Element> getElements() {
+        return elements;
+    }
+
+    public void setElements(List<Element> elements) {
+        this.elements = elements;
+    }
 
     public String getCode() {
         return code;

ace-modules/ace-admin/src/main/java/com/github/wxiaoqi/security/admin/rest/MenuController.java

 package com.github.wxiaoqi.security.admin.rest;
 
+import com.github.wxiaoqi.security.admin.biz.ElementBiz;
 import com.github.wxiaoqi.security.admin.biz.MenuBiz;
 import com.github.wxiaoqi.security.admin.biz.UserBiz;
 import com.github.wxiaoqi.security.admin.entity.Element;
@@ -33,6 +34,9 @@ public class MenuController extends BaseController<MenuBiz, Menu> {
     @Autowired
     private UserBiz userBiz;
 
+    @Autowired
+    private ElementBiz elementBiz;
+
     @RequestMapping(value = "/list", method = RequestMethod.GET)
     @ResponseBody
     public List<Menu> list(String title) {