Menu(4,"子节点1.2",2),
new Menu(5,"根节点1.3",2),
new Menu(6,"根节点2",1),
...new Menu(7,"根节点2.1",6),
new Menu(8,"根节点2.2",6),
new Menu(9,"根节点2.2.1"...,7),
new Menu(10,"根节点2.2.2",7),
new Menu(11,"根节点3",1),
...输出结果-------");
System.out.println(JSON.toJSON(collect));
}
/**
* 递归查询子节点
*... @param root 根节点
* @param all 所有节点
* @return 根节点信息
*/
private List getChildrens