摘要：
package ll; class Demo{ public int sum(int a,int b) { return a+b; } }class student{ public void show(){ System.out.println("我热爱学习！"); }}class studentd 阅读全文
摘要：
package text;import java.util.Scanner;public class xingxing { public static void main(String args[]){ Scanner sc=new Scanner(System.in); System.out.pr 阅读全文
摘要：
package text;import java.util.Scanner;public class yanghuisanjiao { public static void main(String agrs[]){ Scanner sc= new Scanner(System.in); System 阅读全文