public class HelloWorld{? ? public static void main(String[] args) { String hobby="imooc";? System.out.println("imooc"+hobby);? ? ? ? hobby="i hobby imooc";? ? ? ? System.out.println("i hobby imooc"+hobby); }}
哪錯了？？？？？？？？？？？？？？
heimao4038896
2016-09-29 14:24:54
