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生成文件名、消息提示

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xuenhua 2024-12-17 11:58:43 +08:00
parent 20dc2d6bec
commit d7976e7aa9
1 changed files with 8 additions and 1 deletions
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9
src/com/google/zxing/client/j2se/GUIRunner.java
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@ -37,6 +37,8 @@ import java.awt.image.BufferedImage;
import java.io.File; import java.io.File;
import java.io.IOException; import java.io.IOException;
import java.net.MalformedURLException; import java.net.MalformedURLException;
import java.text.SimpleDateFormat;
import java.util.Date;
import javax.imageio.ImageIO; import javax.imageio.ImageIO;
import javax.swing.Icon; import javax.swing.Icon;
@ -160,7 +162,12 @@ public final class GUIRunner extends JFrame implements ActionListener {
BitMatrix bitMatrix; BitMatrix bitMatrix;
String str=textArea2.getText(); String str=textArea2.getText();
String user_dir=System.getProperty("user.dir"); String user_dir=System.getProperty("user.dir");
String path=user_dir+"\\qr.png"; //long timestamp=System.currentTimeMillis();
SimpleDateFormat sfd=new SimpleDateFormat ("yyyy-MM-dd-hh-mm-ss");
String timestamp=sfd.format(new Date());
String path=user_dir+"\\qr-"+timestamp+ ".png";
try { try {
bitMatrix = new MultiFormatWriter().encode bitMatrix = new MultiFormatWriter().encode
(str, BarcodeFormat.QR_CODE, 200, 200);//ͼƬ´óС (str, BarcodeFormat.QR_CODE, 200, 200);//ͼƬ´óС