摘要：
1、public class Month{ public static void main(String args[]){ for (int i = 1;i <= 12 ;i++ ) { if (i == 3 || i == 4 || i == 5) { System.out.println(i+" 阅读全文
摘要：
class Time{ private int years ; private int month; private int day; public int getYears(){ return years; } public void setYears(int years){ this.years 阅读全文