Java多级菜单递归拼装Demo

程序设计 ,

JEECG的改造 Demo

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@Override
public List<TSFunction> getFunctionByRoleId(String roleId) {
  List<TSFunction> functionList = new ArrayList<>();

  // 查询全部菜单
  List<TSFunction> functionList0 = tSFunctionMapper.selectAll();
  // 角色权限相关菜单
  List<TSFunction> roleFunctionList = tSRoleMapper.getFunctionByRoleId(roleId);
  for (TSFunction function0 : functionList0) {
    function0.setChildren(makeFunctionList(functionList0, function0.getId(), roleFunctionList));
    // 只添加一级菜单（下级菜单已拼装好在里面）
    if (StringUtil.isEmpty(function0.getParentfunctionid())) {
      functionList.add(function0);
    }
  }

  return functionList;
}

public List<TSFunction> makeFunctionList(List<TSFunction> srcFunctionList, String functionId, List<TSFunction> roleFunctionList) {
  List<TSFunction> functionList = new ArrayList<>();
  for (TSFunction function : srcFunctionList) {
    String id = function.getId();
    String parentfunctionid = function.getParentfunctionid();
    // 非一级菜单递归查询
    if (StringUtil.isNotEmpty(parentfunctionid)) {
      if (parentfunctionid.equals(functionId)) {
        function.setChildren(makeFunctionList(srcFunctionList, id, roleFunctionList));
        functionList.add(function);
      }
    }

    // 角色权限√处理
    for (TSFunction roleFunction : roleFunctionList) {
      if (id.equals(roleFunction.getId())) {
        function.setChecked(1);
      }
    }
  }
  return functionList;
}

部分返回结果

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{
  "id": "402889fb486e848101486e8de3d60005",
  "functionlevel": 0,
  "functionname": "数据权限",
  "functionorder": "100",
  "iconid": "8a8ab0b246dc81120146dc8180820003",
  "deskIconid": "8a8ab0b246dc81120146dc8180dd001e",
  "functiontype": 1,
  "checked": 0,
  "children": [
    {
      "id": "402880f25a980e2a015a981dc8de0005",
      "functionlevel": 1,
      "functionname": "请假自定义表单",
      "functionorder": "3",
      "functionurl": "autoFormController/af/employee_leave_form/goViewPage.do",
      "parentfunctionid": "402889fb486e848101486e8de3d60005",
      "iconid": "8a8ab0b246dc81120146dc8180460000",
      "deskIconid": "8a8ab0b246dc81120146dc8180dd001e",
      "functiontype": 1,
      "checked": 0,
      "children": []
    },
    {
      "id": "402880f25a9833f5015a9843218f000c",
      "functionlevel": 1,
      "functionname": "自定义表单查看",
      "functionorder": "4",
      "functionurl": "autoFormController/af/order_form/goUpdatePage.do",
      "parentfunctionid": "402889fb486e848101486e8de3d60005",
      "iconid": "8a8ab0b246dc81120146dc8180460000",
      "deskIconid": "8a8ab0b246dc81120146dc8180dd001e",
      "functiontype": 1,
      "checked": 0,
      "children": []
    },
    {
      "id": "402881855ab8c48a015ab8d133050018",
      "functionlevel": 1,
      "functionname": "测试online表单权限",
      "functionorder": "4",
      "parentfunctionid": "402889fb486e848101486e8de3d60005",
      "iconid": "8a8ab0b246dc81120146dc8180460000",
      "deskIconid": "8a8ab0b246dc81120146dc8180dd001e",
      "functiontype": 1,
      "checked": 0,
      "children": [
        {
          "id": "402880f25b1d5a3a015b1d772c2b0013",
          "functionlevel": 1,
          "functionname": "请假单编辑页面",
          "functionorder": "2",
          "functionurl": "cgFormBuildController/ftlForm/jform_leave/goUpdate.do",
          "parentfunctionid": "402881855ab8c48a015ab8d133050018",
          "iconid": "8a8ab0b246dc81120146dc8180460000",
          "deskIconid": "8a8ab0b246dc81120146dc8180dd001e",
          "functiontype": 1,
          "checked": 0,
          "children": []
        },
        {
          "id": "402880f25b1e2ac7015b1e5cdc340010",
          "functionlevel": 2,
          "functionname": "online请假加载数据请求",
          "functionorder": "3",
          "functionurl": "cgAutoListController.do?datagrid&configId=jform_leave",
          "parentfunctionid": "402881855ab8c48a015ab8d133050018",
          "iconid": "8a8ab0b246dc81120146dc8180460000",
          "deskIconid": "8a8ab0b246dc81120146dc8180dd001e",
          "functiontype": 1,
          "checked": 0,
          "children": []
        },
        {
          "id": "402880f25b23a635015b23a992f10003",
          "functionlevel": 1,
          "functionname": "ol订单编辑页面",
          "functionorder": "4",
          "functionurl": "cgFormBuildController/ftlForm/jform_order_main/goUpdate.do",
          "parentfunctionid": "402881855ab8c48a015ab8d133050018",
          "iconid": "8a8ab0b246dc81120146dc8180460000",
          "deskIconid": "8a8ab0b246dc81120146dc8180dd001e",
          "functiontype": 1,
          "checked": 0,
          "children": []
        },
        {
          "id": "402881855ab8c48a015ab8d1f96f001b",
          "functionlevel": 1,
          "functionname": "ol请假单查看页面",
          "functionorder": "1",
          "functionurl": "cgFormBuildController/ftlForm/jform_leave/goDetail.do",
          "parentfunctionid": "402881855ab8c48a015ab8d133050018",
          "iconid": "8a8ab0b246dc81120146dc8180460000",
          "deskIconid": "8a8ab0b246dc81120146dc8180dd001e",
          "functiontype": 1,
          "checked": 0,
          "children": []
        }
      ]
    },
    {
      "id": "4028ef81574ae99701574aeb97bd0003",
      "functionlevel": 1,
      "functionname": "用户列表数据权限",
      "functionorder": "2",
      "functionurl": "userController.do?datagrid",
      "parentfunctionid": "402889fb486e848101486e8de3d60005",
      "iconid": "8a8ab0b246dc81120146dc8180460000",
      "deskIconid": "8a8ab0b246dc81120146dc8180dd001e",
      "functiontype": 1,
      "checked": 0,
      "children": []
    },
    {
      "id": "40288088481d019401481d2fcebf000d",
      "functionlevel": 1,
      "functionname": "minidao数据权限列表",
      "functionorder": "1",
      "functionurl": "jeecgListDemoController.do?minidaoDatagrid",
      "parentfunctionid": "402889fb486e848101486e8de3d60005",
      "iconid": "8a8ab0b246dc81120146dc8180820003",
      "deskIconid": "8a8ab0b246dc81120146dc8180dd001e",
      "functiontype": 1,
      "checked": 0,
      "children": []
    }
  ]
}