最赞回答 / 笨小孩Fighting
成功了public class HelloWorld { public static void main(String[] args) { int age=25; if (age>60) System.out.println("老年"); else if(age>40) System.out.println("中年"); else if(age>18) System.out.println("少年"); else System.out.p...
2015-05-24