java爱心代码，脱单必备

package com.example.test;

import java.awt.Color;

import java.awt.Font;

import java.awt.Graphics;

import java.awt.Image;

import java.awt.Toolkit;
import java.util.jar.JarOutputStream;

import javax.swing.JFrame;

class Cardioid extends JFrame {

//定义窗口大小

    private static final int WIDTH = 900;

    private static final int HEIGHT = 800;

//获取屏幕大小

    private static final int WINDOW_WIDTH = Toolkit.getDefaultToolkit().getScreenSize().width;

    private static final int WINDOW_HEIGHT = Toolkit.getDefaultToolkit().getScreenSize().height;

//构造函数

    public Cardioid() {

//设置窗口标题

        super("♥爱心");

//设置背景色

        this.setBackground(Color.BLACK);

//设置窗口位置

        this.setLocation((WINDOW_WIDTH - WIDTH) / 2, (WINDOW_HEIGHT - HEIGHT) / 2);

//设置窗口大小

        this.setSize(WIDTH, HEIGHT);

//设置窗口布局

        this.setLayout(getLayout());

//设置窗口可见

        this.setVisible(true);

//设置窗口的默认关闭方式

        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    }

//图形函数

    public void paint(Graphics g) {

//横纵坐标及半径

        double x, y, r;



//绘制图形
        double z = 0.0;
        double size=10;
        int jj=0;
        while (true) {

            Image image = this.createImage(WIDTH, HEIGHT);

            Graphics pic = image.getGraphics();
             if (jj%2==0){
                 size=14.5;
             }else {
                 size=15;
             }
            for (int ii = 30; ii > 0; ii--) {
                Color color = new Color(255, 175, (int) (20 * Math.random()) + 220);
                for (int i = 1; i < 400; i++) {
//                try {
//                    Thread.sleep(10);
//                } catch (InterruptedException e) {
//                    e.printStackTrace();
//                }
                    int px = (int) (Math.random() * 10);
                    int py = (int) (Math.random() * 10);
                    x = 16 * (Math.sin(z) * Math.sin(z) * Math.sin(z)) * (size) + Math.pow((-1), px) * Math.random() * ii * Math.sqrt(ii) + WIDTH / 2;
                    y = -(13 * Math.cos(z) - 5 * Math.cos(2 * z) - 2 * Math.cos(3 * z) - Math.cos(4 * z)) * (size) + Math.pow((-1), py) * Math.random() * ii * Math.sqrt(ii) + HEIGHT * 1 / 3;
                    z += (Math.PI / 2.0) / 80;
                    pic.setColor(color);
//                pic.setColor(new Color(0, 255, 255));
                    pic.fillOval((int) x, (int) y, 2, 2);


//                g.drawImage(image, 0, 0, this);

                }
//                if (ii < 12) {
//                    g.drawImage(image, 0, 0, this);
//                    try {
//                        Thread.sleep(100);
//                    } catch (InterruptedException e) {
//                        e.printStackTrace();
//                    }
//                }
                if (ii < 3) {
                    pic.setFont(new Font("楷体", Font.BOLD, 40));//设置字体
                    pic.setColor(Color.pink);
                    pic.drawString("Love You", WIDTH / 2 - 100, 240);//绘制字符串
                    pic.drawString("Forever", WIDTH / 2, 280);//绘制字符串
                    g.drawImage(image, 0, 0, this);
                }
            }
            jj++;
            if (jj>100){
                break;
            }
            try {
                Thread.sleep(500);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }

}

public class Love {

    public static void main(String[] args) {

        new Cardioid();

    }

}




1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151

结果入下：