树--创建多叉树

package com.Tree;public class sk_node {public int data;public sk_node childs[];sk_node() {}sk_node(int _data, sk_node _childs[]) {this.data = _data;for(int i=0;i<_childs.length;++i){this.childs[i] = _childs[i];}}public sk_node CreatBTree() {sk_node node1=null,node2 = null,node3=null,node4=null,node5=null,node6=null;sk_node childs1[]={node2,node3,node4};sk_node childs2[]={node5,node6};/*sk_node childs3[]=null;sk_node childs4[]=null;sk_node childs5[]=null;sk_node childs6[]=null;*/    node1 = new sk_node(1,childs1);node2 = new sk_node(2,childs2);/*node3 = new sk_node(3,childs3);node4 = new sk_node(4,childs4);node5 = new sk_node(5,childs5);node6 = new sk_node(6,childs6);*/return node1;}}