//获得zTree结构的数据(测试AuthInfo)

@RequestMapping("/getAuthInfoTree.action")

public void getAuthInfoTree(HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException {

System.out.println("===========getAuthInfoTree============");

//读取树型结构数据

List list=new ArrayList();

//1.查询pid为0的信息(顶级节点)(找出规律使用递归)

//调用递归查询数据

AuthInfo authInfo=new AuthInfo();

authInfo.setAuthId(0);

selectChildrenAuthInfo(authInfo);

//最终结果(在AuthInfo中添加children集合)

List authlist=authInfo.getChildren();

for(AuthInfo au:authlist) {

System.out.println("au="+au);

}

//list.add(authInfoList);

//将list集合转为JSONArray

JSONArray jsonArray=JSONArray.fromObject(authlist);

request.setAttribute("testTree", jsonArray);

request.getRequestDispatcher("pages/testTree.jsp").forward(request, response);

}

//递归查询方法

/**

* 递归自己调用自己，一定要有跳出逻辑

* 方法调用时，参数之间有规律

* @param parent

*/

private void selectChildrenAuthInfo(AuthInfo parent) {

ListchildrenAuthInfoList=authInfoService.selectAuthInfoone(parent.getAuthId());

//集合为空的时候跳出循环

for(AuthInfo authInfo:childrenAuthInfoList) {

selectChildrenAuthInfo(authInfo);

}

parent.setChildren(childrenAuthInfoList);

}

public class AuthInfo {

/**

* 为了获得zTree数据做如下操作

*

*/

//树id

private Integer authId;

//树pid

private Integer parentId;

//树name

private String authName;

private String authDesc;

private Integer authGrade;

private String authType;

//树url

private String authUrl;

private String authCode;

private Integer authOrder;

private String authState;

private Integer createBy;

private Date createTime;

private Integer updateBy;

private Date updateTime;

//树open

private boolean open;

//树children

private List children=new ArrayList();

//为了关联二级权限

private List childrenAuth;

}

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