//獲得zTree結構的數據(測試AuthInfo)

@RequestMapping("/getAuthInfoTree.action")

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

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

//讀取樹型結構數據

List list=new ArrayList();

//1.查詢pid為0的信息(頂級節點)(找出規律使用遞歸)

//調用遞歸查詢數據

AuthInfo authInfo=new AuthInfo();

authInfo.setAuthId(0);

selectChildrenAuthInfo(authInfo);

//最終結果(在AuthInfo中添加children集合)

List authlist=authInfo.getChildren();

for(AuthInfo au:authlist) {

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

}

//list.add(authInfoList);

//將list集合轉為JSONArray

JSONArray jsonArray=JSONArray.fromObject(authlist);

request.setAttribute("testTree", jsonArray);

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

}

//遞歸查詢方法

/**

* 遞歸自己調用自己，一定要有跳出邏輯

* 方法調用時，參數之間有規律

* @param parent

*/

private void selectChildrenAuthInfo(AuthInfo parent) {

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

//集合為空的時候跳出循環

for(AuthInfo authInfo:childrenAuthInfoList) {

selectChildrenAuthInfo(authInfo);

}

parent.setChildren(childrenAuthInfoList);

}

public class AuthInfo {

/**

* 為了獲得zTree數據做如下操作

*

*/

//樹id

private Integer authId;

//樹pid

private Integer parentId;

//樹name

private String authName;

private String authDesc;

private Integer authGrade;

private String authType;

//樹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;

//樹open

private boolean open;

//樹children

private List children=new ArrayList();

//為了關聯二級權限

private List childrenAuth;

}

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