package屏幕捕捉以及识别;importjava.awt.Color;importjava.awt.FlowLayout;import java.awt.event.*;importjava.awt.image.BufferedImage;importjava.io.File;importjava.io.FileNotFoundException;importjava.io.FileOutputStream;importjava.io.IOException;importjavax.imageio.ImageIO;import javax.swing.*;importnet.sourceforge.tess4j.Tesseract;public classMain {public static voidmain(String[] args) {

JFrame f= new JFrame("屏幕捕获工具");final JTextField tf = newJTextField();

tf.setBounds(50, 50, 150, 20);

JButton b= new JButton("屏幕捕捉");

b.setBounds(20, 100, 130, 30);

JButton c=new JButton("文字识别");

c.setBounds(200, 100, 130, 30);

b.addActionListener(newActionListener() {public voidactionPerformed(ActionEvent e) {

text.filePath= "D://";try{

text.snapShot();

}catch(Exception e1) {//TODO 自动生成的 catch 块

e1.printStackTrace();

}

tf.setText("操作成功");

tf.setBackground(Color.cyan);

}

});

c.addActionListener(newActionListener() {public voidactionPerformed(ActionEvent e) {

String result=FindOCR("D:\\GuiCamera_test3.png",true); //此处判断是否使用中文训练库

System.out.println(result);byte []a=result.getBytes();

FileOutputStream out= null;try{

out= new FileOutputStream("D:\\text.txt");

}catch(FileNotFoundException e1) {//TODO 自动生成的 catch 块

e1.printStackTrace();

}try{

out.write(a);

}catch(IOException e1) {//TODO 自动生成的 catch 块

e1.printStackTrace();

}try{

out.close();

}catch(IOException e1) {//TODO 自动生成的 catch 块

e1.printStackTrace();

}

tf.setText("操作成功");

tf.setBackground(Color.cyan);

}public String FindOCR(String srImage, booleanZH_CN) {try{

System.out.println("start");double start=System.currentTimeMillis();

File imageFile= newFile(srImage);if (!imageFile.exists()) {return "图片不存在";

}

BufferedImage textImage=ImageIO.read(imageFile);

Tesseract instance=Tesseract.getInstance();

instance.setDatapath("C:\\Program Files (x86)\\Tesseract-OCR\\tessdata");//设置训练库

if(ZH_CN)

instance.setLanguage("chi_sim");//中文识别

String result = null;

result=instance.doOCR(textImage);double end=System.currentTimeMillis();

System.out.println("耗时"+(end-start)/1000+" s");returnresult;

}catch(Exception e) {

e.printStackTrace();return "发生未知错误";

}

}

});

f.add(b);

f.add(c);

f.add(tf);

f.setSize(600, 250);

f.setLocationRelativeTo(null);

f.setLayout(null);

f.setVisible(true);

}

}