Java的表白程序_java表白程序

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package com.neusoft.talentbase.headcount.headcount.action;

import java.applet.Applet;

import java.awt.Color;

import java.awt.Graphics;

import java.awt.Image;

public class test extends Applet {

int width, height;

Image image; // 缓冲区对象

Graphics g1;

//Applet初始化时调用

public void init(){

setBackground(Color.black);

this.setSize(350, 310);

width = getSize().width; //获得窗口宽度

height = getSize().height;

image = createImage(width, height); //创建图像对象

g1 = image.getGraphics();

paint(g1);

}

//绘图方法

public void paint(Graphics g) {

g1.clearRect(0, 0, width, height);

g1.setColor(Color.red);

double r,x,y;

// 在缓冲区绘制心形图案

for(int i = 0; i <= 90; i++){ // 控制横向变化

for(int j = 0; j <= 90; j++) { //控制竖向变化

// 转换为直角坐标

r = Math.PI / 45 * i * (1 - Math.sin(Math.PI / 45 * j)) * 18;

x = r * Math.cos(Math.PI / 45 * j ) * Math.sin(Math.PI / 45 * i) + width/2;

y = -r * Math.sin(Math.PI / 45 * j) + height / 4;

g1.fillOval((int) x, (int)y, 2,2);

}

}

// 显示缓存区的可变 Image 对象

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

}

public static void main(String[] args) {

}

}