建树算法问题抛个问题,感兴趣的可以玩玩。List tree=new ArrayList{"zk0101","zk0201","zk0","zk010101","zk02","zk0201","zk01"}根据上面的list生成树zk0 zk01 zk0101 zk010101 zk02 zk0201[解决办法]狂接~~~~~~~~~~~~~~~~~~~~~~~~~~~~~