{"id":53214,"date":"2025-08-12T06:54:50","date_gmt":"2025-08-11T22:54:50","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/53214.html"},"modified":"2025-08-12T06:54:50","modified_gmt":"2025-08-11T22:54:50","slug":"%e5%88%9d%e6%ad%a5java%e5%ad%a6%e4%b9%a0%ef%bc%9a%e5%9b%be%e5%83%8f%e5%a4%84%e7%90%861-0","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/53214.html","title":{"rendered":"\u521d\u6b65Java\u5b66\u4e60\uff1a\u56fe\u50cf\u5904\u74061.0"},"content":{"rendered":"

\u4e00：\u5f00\u95e8\u89c1\u5c71<\/h4>\n<\/p>\n

\u539f\u56fe<\/p>\n

\"\"<\/p>\n<\/p>\n

1\u3001\u5148\u5b9a\u4e49\u4e00\u4e2a\u7c7bImageUI,\u63a5\u7740\u5728ImageUI\u540e\u9762\u52a0\u4e0aextends\u00a0 JFrame<\/p>\n

public class ImageUI extends JFrame{<\/p>\n

2\u3001\u5b9a\u4e49\u65b9\u6cd5\u548c\u5c5e\u6027<\/p>\n

public void showUI(){
\n JFrame jf = this;
\n jf.setTitle("\u56fe\u7247\u5904\u7406");
\n jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
\n jf.setSize(800,800);
\n jf.setVisible(true);<\/p>\n

}<\/p>\n

3\u3001\u5199\u4e00\u4e2a\u8bfb\u53d6\u6570\u636e\u7684\u65b9\u6cd5<\/p>\n

public BufferedImage readDate(String path){
\n File file = new File(path);\/\/\u6587\u4ef6\u5939\u5c5e\u6027：\u6587\u4ef6\u7684\u8def\u5f84 \u540d\u79f0 \u5c3a\u5bf8 \u7b49\u7b49
\n try {
\n \/\/\u8bfb\u53d6\u6587\u4ef6\u7684\u56fe\u7247
\n BufferedImage img = ImageIO.read(file);
\n return img;
\n } catch (IOException e) {
\n throw new RuntimeException(e);
\n }
\n}<\/p>\n

4\u3001\u8c03\u7528\u65b9\u6cd5<\/p>\n

public void paint(Graphics g){
\n super.paint(g);
\n String path = "\\\\\\\\C:\\\\\\\\Users\\\\\\\\Lenovo\\\\\\\\OneDrive\\\\\\\\\u56fe\u7247\\\\\\\\Screenshots\\\\\\\\\u5c4f\u5e55\u622a\u56fe 2025-08-05 212903.png\\\\\\\\";
\n \/\/\u8c03\u7528\u8bfb\u53d6\u56fe\u7247\u7684\u65b9\u6cd5
\n BufferedImage img = readDate(path);
\n \/\/\u7ed8\u5236\u56fe\u7247 \u56fe\u7247\u7684\u5de6\u4e0a\u89d2\u5750\u6807
\n g.drawImage(img,0,0,null);
\n \/\/\u63d0\u53d6\u56fe\u7247\u7684\u6570\u636e：
\n \/\/\u83b7\u53d6\u56fe\u7247\u7684\u5bbd\u9ad8
\n int w = img.getWidth();
\n int h = img.getHeight();
\n \/\/\u521b\u5efa\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4，\u5b58\u50a8\u56fe\u7247\u7684\u6570\u636e
\n int[][] imgPixs = new int[w][h];
\n \/\/\u4fbf\u5229\u56fe\u7247\u7684\u6bcf\u4e00\u4e2a\u50cf\u7d20，\u53d6\u51fa\u5b58\u5165\u6570\u7ec4\u4e2d
\n for (int i = 0 ;i<w;i++){
\n for (int j = 0;j<h;j++){
\n imgPixs[i][j]=img.getRGB(i,j);
\n }
\n }<\/p>\n

(\u4ee5\u4e0a\u56db\u9879\u7686\u4e3a\u94fa\u57ab\u5185\u5bb9，\u4e0d\u5c5e\u4e8e\u672c\u8282\u8bfe\u7684\u91cd\u70b9，\u4ee3\u7801\u82e5\u4e0d\u7406\u89e3，\u53ea\u9700\u7167\u6284\u5373\u53ef\u3002\u63a5\u4e0b\u6765\u6211\u4eec\u8fdb\u5165\u672c\u8282\u8bfe\u7684\u91cd\u70b9<\/span>)<\/p>\n

\u4e8c：\u6548\u679c\u6d4b\u8bd5（5\u81f38\u9879\u7686\u4e3a\u5e73\u884c\u4ee3\u7801）<\/h4>\n

5\u3001\u9a6c\u8d5b\u514b\u5904\u7406<\/p>\n

\/\/\u91cd\u65b0\u904d\u5386\u6570\u7ec4，\u53d6\u51fa\u6bcf\u4e00\u4e2a\u50cf\u7d20\u503c
\n \/\/\u9a6c\u8d5b\u514b
\n for (int i = 0 ;i<w;i+=10){
\n for (int j = 0;j<h;j+=10){
\n int rgb = imgPixs[i][j];
\n Color color = new Color(rgb);
\n int red = color.getRed();
\n int green = color.getGreen();
\n int blue = color.getBlue();<\/p>\n

Color color1 = new Color(red,green,blue);
\n g.setColor(color1);
\n g.fillRect(i,j,10,10);
\n }
\n }<\/p>\n

}<\/p>\n

\"\"<\/p>\n

6\u3001\u63d0\u5347\u4eae\u5ea6<\/p>\n

for (int i = 0 ;i<w;i+=1){
\n for (int j = 0;j<h;j+=1){
\n int rgb = imgPixs[i][j];
\n Color color = new Color(rgb);
\n int red = color.getRed();
\n int green = color.getGreen();
\n int blue = color.getBlue();
\n \/\/\u63d0\u5347\u4eae\u5ea6
\n red+=20;
\n green+=20;
\n blue+=20;
\n if (red>255){red=255;}
\n if (green>255){green=255;}
\n if (blue>255){blue=255;}
\n Color color1 = new Color(red,green,blue);
\n g.setColor(color1);
\n g.fillRect(i,j,10,10);
\n }
\n }<\/p>\n

}<\/p>\n

\"\"<\/p>\n

7\u3001\u6ee4\u955c<\/p>\n

for (int i = 0 ;i<w;i+=1){
\n for (int j = 0;j<h;j+=1){
\n int rgb = imgPixs[i][j];
\n Color color = new Color(rgb);
\n int red = color.getRed();
\n int green = color.getGreen();
\n int blue = color.getBlue();
\n int grey = (red+green+blue)\/2;
\n Color color1 = new Color(grey);
\n g.setColor(color1);
\n g.fillRect(i,j,10,10);
\n }
\n }<\/p>\n

}<\/p>\n

\"\"<\/p>\n

8\u3001\u7070\u5ea6<\/p>\n

for (int i = 0 ;i<w;i+=1){
\n for (int j = 0;j<h;j+=1){
\n int rgb = imgPixs[i][j];
\n Color color = new Color(rgb);
\n int red = color.getRed();
\n int green = color.getGreen();
\n int blue = color.getBlue();
\n int grey = (red+green+blue)\/3;
\n Color color1 = new Color(grey,grey,grey);
\n g.setColor(color1);
\n g.fillRect(i,j,10,10);
\n }
\n }<\/p>\n

}<\/p>\n

\"\"<\/p>\n

\u4e09\u3001\u5b8c\u5584\u4ee3\u7801<\/h4>\n<\/p>\n

9\u3001\u5efa\u7acb\u7a0b\u5e8f\u5165\u53e3<\/p>\n

public static void main(String[] args) {
\n ImageUI imageUI = new ImageUI();
\n imageUI.showUI();
\n}<\/p>\n

10\u3001\u5b8c\u6574\u4ee3\u7801<\/p>\n

\u4ee5\u7070\u5ea6\u4e3a\u4f8b<\/p>\n

package zzy0805;<\/p>\n

import javax.imageio.ImageIO;
\nimport javax.swing.*;
\nimport java.awt.*;
\nimport java.awt.image.BufferedImage;
\nimport java.io.File;
\nimport java.io.IOException;<\/p>\n

public class ImageUI extends JFrame{<\/p>\n

public void showUI(){
\n JFrame jf = this;
\n jf.setTitle("\u56fe\u7247\u5904\u7406");
\n jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
\n jf.setSize(800,800);
\n jf.setVisible(true);<\/p>\n

}
\n \/\/\u7ed8\u5236\u65b9\u6cd5
\n public void paint(Graphics g){
\n super.paint(g);
\n String path = "\\\\\\\\C:\\\\\\\\Users\\\\\\\\Lenovo\\\\\\\\OneDrive\\\\\\\\\u56fe\u7247\\\\\\\\Screenshots\\\\\\\\\u5c4f\u5e55\u622a\u56fe 2025-08-05 212903.png\\\\\\\\";
\n \/\/\u8c03\u7528\u8bfb\u53d6\u56fe\u7247\u7684\u65b9\u6cd5
\n BufferedImage img = readDate(path);
\n \/\/\u7ed8\u5236\u56fe\u7247 \u56fe\u7247\u7684\u5de6\u4e0a\u89d2\u5750\u6807
\n g.drawImage(img,0,0,null);
\n \/\/\u63d0\u53d6\u56fe\u7247\u7684\u6570\u636e：
\n \/\/\u83b7\u53d6\u56fe\u7247\u7684\u5bbd\u9ad8
\n int w = img.getWidth();
\n int h = img.getHeight();
\n \/\/\u521b\u5efa\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4，\u5b58\u50a8\u56fe\u7247\u7684\u6570\u636e
\n int[][] imgPixs = new int[w][h];
\n \/\/\u4fbf\u5229\u56fe\u7247\u7684\u6bcf\u4e00\u4e2a\u50cf\u7d20，\u53d6\u51fa\u5b58\u5165\u6570\u7ec4\u4e2d
\n for (int i = 0 ;i<w;i++){
\n for (int j = 0;j<h;j++){
\n imgPixs[i][j]=img.getRGB(i,j);
\n }
\n }
\n \/\/\u91cd\u65b0\u904d\u5386\u6570\u7ec4，\u53d6\u51fa\u6bcf\u4e00\u4e2a\u50cf\u7d20\u503c
\n \/\/\u7070\u5ea6
\n for (int i = 0 ;i<w;i+=1){
\n for (int j = 0;j<h;j+=1){
\n int rgb = imgPixs[i][j];
\n Color color = new Color(rgb);
\n int red = color.getRed();
\n int green = color.getGreen();
\n int blue = color.getBlue();
\n int grey = (red+green+blue)\/3;
\n Color color1 = new Color(grey,grey,grey);
\n g.setColor(color1);
\n g.fillRect(i,j,10,10);
\n }
\n }<\/p>\n

}
\n \/\/\u8bfb\u53d6\u6570\u636e\u7684\u65b9\u6cd5,\u5f97\u5230\u4e00\u4e2a\u7f13\u5b58\u56fe\u7247\u5bf9\u8c61
\n public BufferedImage readDate(String path){
\n File file = new File(path);\/\/\u6587\u4ef6\u5939\u5c5e\u6027：\u6587\u4ef6\u7684\u8def\u5f84 \u540d\u79f0 \u5c3a\u5bf8 \u7b49\u7b49
\n try {
\n \/\/\u8bfb\u53d6\u6587\u4ef6\u7684\u56fe\u7247
\n BufferedImage img = ImageIO.read(file);
\n return img;
\n } catch (IOException e) {
\n throw new RuntimeException(e);
\n }
\n }
\n public static void main(String[] args) {
\n ImageUI imageUI = new ImageUI();
\n imageUI.showUI();
\n }
\n}<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb838\u6b21\uff0c\u70b9\u8d5e28\u6b21\uff0c\u6536\u85cf19\u6b21\u3002\u8fd9\u7bc7\u6587\u7ae0\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528Java Swing\u6846\u67b6\u5b9e\u73b0\u56fe\u7247\u5904\u7406\u529f\u80fd\u3002\u4e3b\u8981\u6b65\u9aa4\u5305\u62ec\uff1a1)\u521b\u5efaImageUI\u7c7b\u7ee7\u627fJFrame\uff1b2)\u5b9a\u4e49\u663e\u793a\u754c\u9762\u7684showUI()\u65b9\u6cd5\uff1b3)\u5b9e\u73b0\u8bfb\u53d6\u56fe\u7247\u7684readDate()\u65b9\u6cd5\uff1b4)\u901a\u8fc7paint()\u65b9\u6cd5\u5904\u7406\u56fe\u7247\u6570\u636e\u3002\u6587\u7ae0\u91cd\u70b9\u6f14\u793a\u4e86\u56db\u79cd\u56fe\u7247\u5904\u7406\u6548\u679c\uff1a\u9a6c\u8d5b\u514b\uff0810×10\u50cf\u7d20\u5757\uff09\u3001\u4eae\u5ea6\u63d0\u5347\uff08\u5404\u901a\u9053\u503c+20\uff09\u3001\u6ee4\u955c\uff08RGB\u5e73\u5747\u503c\/2\uff09\u548c\u7070\u5ea6\uff08RGB\u5e73\u5747\u503c\/3\uff09\u3002\u6700\u540e\u63d0\u4f9b\u4e86\u5b8c\u6574\u7684\u7070\u5ea6\u5904\u7406\u4ee3\u7801\u793a\u4f8b\uff0c\u5305\u542b\u4e3b\u7a0b\u5e8f\u5165\u53e3\u3002\u8fd9\u4e9b\u6548\u679c\u90fd\u662f\u901a\u8fc7\u904d\u5386\u50cf\u7d20\u6570\u7ec4\u5e76\u4fee\u6539RGB\u503c\u5b9e\u73b0\u7684\uff0c\u9002\u5408Java\u56fe\u5f62\u5904\u7406\u521d\u5b66\u8005\u53c2<\/p>\n","protected":false},"author":2,"featured_media":53209,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[5372,371],"topic":[],"class_list":["post-53214","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-java","tag-371"],"yoast_head":"\n\u521d\u6b65Java\u5b66\u4e60\uff1a\u56fe\u50cf\u5904\u74061.0 - 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