10 2021 档案
摘要:方法的覆盖: class fu { public int age =40; public void show() { System.out.println("父亲的年龄" + age); } } class zi extends fu { public int age = 20; @Override
阅读全文
摘要:package ZuoYe; import java.util.Random; import java.util.Scanner; public class suan { static int sum = 0;//记录目前式子个数 static double cuoti = 0; static in
阅读全文
浙公网安备 33010602011771号