03 2020 档案

摘要：1.package finish; import java.util.*; public class csy { public static void main(String[] args) { System.out.println("请输入一个年份："); Scanner sc = new Sca 阅读全文

摘要：1.package finish; public class csy { public static void main(String[] args) { // TODO Auto-generated method stub int a = 100; int b = 200; int c; c = 阅读全文

摘要：package finish; public class csy { public static void main(String[] args) { // TODO Auto-generated method stub System.out.println("hello"); } } 阅读全文