完整代码如下:
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Toolkit;
import javax.swing.JFrame;
public class Face extends JFrame ?{
/**
*
*/
private static final long serialVersionUID = 1L;
public Face(){
setResizable(false);
setDefaultCloseOperation(EXIT_ON_CLOSE);
Dimension screenSize = Toolkit.getDefaultToolkit()
.getScreenSize();
Dimension frameSize = getSize();
setVisible(true);
}
//下面的是关键的绘图代码
public void paint(Graphics g){
//画头
//画眼睛
//画鼻子
//画嘴巴
public static void main(String args[]){
new Face();
主要是用了几个java的画图函数,如果有用的话,希望采纳
#首先在D盘写一个文件"temp.html",如下内容
html
head
title图片转文本/title
meta http-equiv="content-type" content="text/html; charset=gbk"
style type="text/css"
body {
/style
/head
body
${content}
/body
/html
#在D盘放一个图片(放小一点的)"a.jpg"
#运行如下JAVA代码:
import java.awt.Color;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import javax.imageio.ImageIO;
public class Test {
/** 此处设置灰度字符,此处只用十个字符,可以设置更多 */
private static char[] cs = new char[] { '.', ',', '*', '◆', '=', '', '$', '@', '#', ' ' };
public static void main(String[] args) throws IOException {
// 读取图片
BufferedImage bfedimage = ImageIO.read(new File("D:\\a.jpg"));
// 图片转字符串后的数组
char[][] css = new char[bfedimage.getWidth()][bfedimage.getHeight()];
for (int x = 0; x bfedimage.getWidth(); x◆◆) {
for (int y = 0; y bfedimage.getHeight(); y◆◆) {
int rgb = bfedimage.getRGB(x, y);
Color c = new Color(rgb);
// 得到灰度值
// 取得模板HTML
String temp = readFile(new File("D:\\temp.html"),"gbk");
StringBuffer sb = new StringBuffer();
// 开始拼接内容
for (int y = 0; y css[0].length; y◆◆) {
for (int x = 0; x css.length; x◆◆) {
sb.append(css[x][y]);
sb.append("\r\n");
System.out.println(sb.toString());
// 生成文件
String content = toHTML(sb.toString());
String filecontent = replaceStrAllNotBack(temp, "${content}", content);
writeFile(new File("D:\\content.html"), filecontent, "gbk");
public static String toHTML(String s) {
s = s.replaceAll("", "");
s = s.replaceAll(" ", "?");
s = s.replaceAll("\"", """);
s = s.replaceAll("\\\r\\\n", "br/");
s = s.replaceAll("\\\r", "br/");
s = s.replaceAll("\\\n", "br/");
return s;
public static String replaceStrAllNotBack(String str, String strSrc, String strDes) {
StringBuffer sb = new StringBuffer(str);
int index = 0;
while ((index = sb.indexOf(strSrc, index)) != -1) {
sb.replace(index, index ◆ strSrc.length(), strDes);
index ◆= strDes.length();
return sb.toString();
* 读文件(使用默认编码)
* @param file
* @return 文件内容
* @throws IOException
public static String readFile(File file, String charset) throws IOException {
InputStreamReader fr = new InputStreamReader(new FileInputStream(file), charset);
int i = 0;
while ((i = fr.read(bs)) != -1) {
sb.append(bs, 0, i);
fr.close();
* 写文件
* @param string
* 字符串
* @param encoding
* 编码
* @return 文件大小
public static int writeFile(File file, String string, String encoding) throws IOException {
FileOutputStream fos = new FileOutputStream(file);
try {
byte[] bs = string.getBytes(encoding);
fos.write(bs);
return bs.length;
} finally {
fos.close();
#打开"D:\content.html"文件看效果吧.
有什么问题可以联系我.
就是一个制作好的图片、在java里直接使用.
Action saveAs = new AbstractAction("Save As ..."){
{putValue(Action.SMALL_ICON, new ImageIcon(...));}
@Override public void actionPerformed(ActionEvent e){
...
};
menu.add(saveAs);
toolbar.add(saveAs);
java在JFrame上画东西,主要是使用paint方法,代码如下:
import?java.awt.Color;
import?java.awt.Graphics;
import?javax.swing.JFrame;
import?javax.swing.JPanel;
public?class?Draw?extends?JFrame{
JPanel?jPanel=new?JPanel();
public?Draw()?{
jPanel.setBackground(Color.red);
add(jPanel);?
Drawation?drawaction=new?Drawation();//添加画图,把上面jpanel的设置给覆盖了;要是先添加画图再添加
add(drawaction);????//jpanel则把画图覆盖了
public?static?void?main(String[]?args){
Draw?draw=new?Draw();
draw.setTitle("abc");
draw.setVisible(true);
draw.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
class?Drawation?extends?JPanel{
public?void?paintComponent(Graphics?g){
super.paintComponents(g);
运行结果如下:
按照你的要求编写的Java程序如下(abs()是求绝对值的函数)
public class AA {
public static void main(String[] args) {
System.out.print("*");
System.out.println();
帮你改了一下.
你要画在panel上,然后frame.add(panel)就能显示.
是不是和applet搞混了,applet复写一些方法就能显示,但现在你编的是java gui
import java.awt.*;
import java.awt.Event.*;
import javax.swing.*; //import javax.swing.Timer;
import java.awt.BasicStroke;
//import java.util.Date;
//import java.text.*;
//import java.util.*;
public class TestGui {
public void paint(Graphics g) {
JFrame frame = new JFrame();
// frame.add(new paint(),BorderLayout.CENTER);
frame.setVisible(true);
Panel p = new Panel();
frame.add(p);
// frame.paint(null);
// TODO code application logic here
class Panel extends JPanel {
// 重新覆盖paint方法
super.paint(g);
以上就是土嘎嘎小编为大家整理的用java代码画出小黄人相关主题介绍,如果您觉得小编更新的文章只要能对粉丝们有用,就是我们最大的鼓励和动力,不要忘记讲本站分享给您身边的朋友哦!!