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RSS订阅原创 大球吃小球
Ball.javapackage day7;import java.awt.Color;import java.awt.Graphics;public class Ball { int x,y; int d; Color ballColor; int speed; int position; /*小球运动方向*/ public static final int LEF...
2019-05-12 18:36:16
1111
原创 laoshi
package day6;public abstract class Laoshi { String name; int age; abstract void job(); public Laoshi(){} public Laoshi(String name,int age){ this.name=name; this.age=age; } p...
2019-05-11 15:58:39
752
原创 类与重写
Fulei.javapackage day5;public class Fulei { String name; double version; String agent; public Fulei(String name, double version, String agent) { this.name=name; this.version=version; this...
2019-05-10 18:16:29
529
原创 会动的乌龟
Haigui.java代码如下:package day4;import javax.swing.JFrame;public class Haigui { public static void main(String[] args){ JFrame frame = new JFrame(); frame.setTitle("忍者神龟"); frame.setSize(1400,...
2019-05-09 18:02:10
399
原创 身份证验证
输入身份证前17位,判断最后一位是否正确package day3;import java.util.Scanner;public class Shuzu { public static void main(String[] args) { Scanner sc =new Scanner(System.in); int i; int sum=0; int card[]=...
2019-05-08 18:26:28
152
原创 写一只小乌龟
画一只乌龟Ｈａｉ ｇｕｉ．ｃｌａｓｓ代码如下：package day2;import javax.swing.JFrame;public class Haigui {public static void main(String[] args){JFrame frame = new JFrame();frame.setTitle("忍者神龟");frame.setSize(1400...
2019-05-07 21:33:00
355
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