top.tangyh.basic.utils

类 TreeUtil

java.lang.Object

top.tangyh.basic.utils.TreeUtil

public final class TreeUtil
extends Object

list列表 转换成tree列表 Created by Ace on 2017/6/12.

作者:

zuihou

方法概要

限定符和类型	方法和说明
static <E extends TreeEntity<E,? extends Serializable>> List<E>	buildTree(List<E> treeList) 构建Tree结构
static String	getTreePath(String parentTreePath, Long parentId)
static boolean	isRoot(Long id) 判断id是否为根节点

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

方法详细资料

isRoot

public static boolean isRoot(Long id)

判断id是否为根节点

参数:

id -

返回:

getTreePath

public static String getTreePath(String parentTreePath,
                                 Long parentId)

buildTree

public static <E extends TreeEntity<E,? extends Serializable>> List<E> buildTree(List<E> treeList)

构建Tree结构

参数:

treeList - 待转换的集合

返回:

树结构