后台截屏软件 java实现

/* * camera.java * * Created on 2007年12月15日, 下午10:31 */ package mycamera; import java.awt.Dimension; import java.awt.Toolkit; import javax.swing.JFileChooser; import javax.swing.JFrame; /** * * @author Administrator */ public class Camera extends javax.swing.JFrame { Dimension d=Toolkit.getDefaultToolkit().getScreenSize(); Infobean ib=new Infobean(); CoreThread ct; JFileChooser fc=new JFileChooser(); /** Creates new form camera */ public Camera() { initComponents(); setResizable(false); jbtn_stop.setEnabled(false); jtf_width.setText(""+d.width); jtf_height.setText(""+d.height); jtf_path.setText("E:\\pic"); //setUndecorated(true); setSize(300,250); setLocation((d.width-300)/2,(d.height-250)/2); setVisible(true); } /** This method is called from within the constructor to * initialize the form. * WARNING: Do NOT modify this code. The content of this method is * always regenerated by the Form Editor. */ // <editor-fold defaultstate="collapsed" desc=" 生成的代码 ">//GEN-BEGIN:initComponents private void initComponents() { jLabel1 = new javax.swing.JLabel(); jPanel1 = new javax.swing.JPanel(); jLabel3 = new javax.swing.JLabel(); jtf_x = new javax.swing.JTextField(); jLabel4 = new javax.swing.JLabel(); jtf_y = new javax.swing.JTextField(); jLabel5 = new javax.swing.JLabel(); jLabel6 = new javax.swing.JLabel(); jtf_width = new javax.swing.JTextField(); jtf_height = new javax.swing.JTextField(); jtf_ms = new javax.swing.JTextField(); jLabel8 = new javax.swing.JLabel(); jtf_path = new javax.swing.JTextField(); jbtn_start = new javax.swing.JButton(); jbtn_stop = new javax.swing.JButton(); jbtn_brower = new javax.swing.JButton(); jLabel2 = new javax.swing.JLabel(); jLabel7 = new javax.swing.JLabel(); jLabel9 = new javax.swing.JLabel(); setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); jLabel1.setText("\u540e\u53f0\u622a\u5c4f\u8f6f\u4ef6"); jLabel3.setText("X"); jtf_x.setText("0"); jLabel4.setText("Y"); jtf_y.setText("0"); jLabel5.setText("\u5bbd\u5ea6"); jLabel6.setText("\u9ad8\u5ea6"); jtf_ms.setText("400"); jLabel8.setText("\u6beb\u79d2"); jbtn_start.setText("\u5f00\u59cb"); jbtn_start.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jbtn_startActionPerformed(evt); } }); jbtn_stop.setText("\u505c\u6b62"); jbtn_stop.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jbtn_stopActionPerformed(evt); } }); jbtn_brower.setText("\u6d4f\u89c8"); jbtn_brower.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jbtn_browerActionPerformed(evt); } }); org.jdesktop.layout.GroupLayout jPanel1Layout = new org.jdesktop.layout.GroupLayout(jPanel1); jPanel1.setLayout(jPanel1Layout); jPanel1Layout.setHorizontalGroup( jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING) .add(jPanel1Layout.createSequentialGroup() .add(jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING) .add(jPanel1Layout.createSequentialGroup() .addContainerGap() .add(jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING) .add(jLabel5) .add(jLabel3, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 16, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)) .add(17, 17, 17) .add(jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING) .add(jtf_ms, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 71, Short.MAX_VALUE) .add(jtf_width, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 40, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE) .add(jtf_x, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 38, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)) .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED) .add(jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING, false) .add(jPanel1Layout.createSequentialGroup() .add(jLabel4, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 23, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE) .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED) .add(jtf_y, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 42, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)) .add(jPanel1Layout.createSequentialGroup() .add(jLabel6) .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED) .add(jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING) .add(jLabel8) .add(jtf_height, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 41, Short.MAX_VALUE))))) .add(jPanel1Layout.createSequentialGroup() .add(jtf_path, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 130, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE) .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED) .add(jbtn_brower)) .add(jPanel1Layout.createSequentialGroup() .addContainerGap() .add(jbtn_start) .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, 45, Short.MAX_VALUE) .add(jbtn_stop) .add(24, 24, 24))) .addContainerGap(64, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)) ); jPanel1Layout.setVerticalGroup( jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING) .add(jPanel1Layout.createSequentialGroup() .add(jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE) .add(jLabel4) .add(jtf_y, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE) .add(jLabel3, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 24, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE) .add(jtf_x, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 21, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)) .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED) .add(jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE) .add(jtf_width, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 29, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE) .add(jLabel5, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 30, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE) .add(jLabel6) .add(jtf_height, org.jdesktop.layout.GroupLa