import java.awt.EventQueue;
import javax.imageio.ImageIO;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.AbstractButton;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JTextField;
import javax.swing.JLabel;
import java.awt.Color;
import java.awt.Image;
import java.awt.SystemColor;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.io.File;
import java.io.FileFilter;
import java.io.IOException;
public class Guess2 extends JFrame {
/**
*
*/
private static final long serialVersionUID = 1L;
private JPanel contentPane;
private JTextField tfDir;
private JTextField tfClass;
File[] fileArray; // 目录下全部文件
int NUM_IMG = 0; // 文件总数目
int index = 0; // 当前文件的序号
String strPath = ""; //+目录路径
String strFileName = ""; //+文件名
JLabel jlbImg = null;
private int idImg = 1;
JLabel jlbImg1 = null;
JLabel jlbImg2 = null;
JLabel jlbImg3 = null;
/**
* Launch the application.
*/
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
Guess2 frame = new Guess2();
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
/**
* Create the frame.
*/
public Guess2() {
setTitle("u731Cu731Cu770Bu6E38u620FV0.1");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 645, 409);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(null);
// 选择目录 button的处理程序
JButton btnDir = new JButton("u9009u62E9u76EEu5F55");
btnDir.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
JFileChooser jfc=new JFileChooser();
jfc.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES );
jfc.showDialog(new JLabel(), "选择");
File file=jfc.getSelectedFile();
tfDir.setText(file.getAbsolutePath());
if(file!=null && file.isDirectory()){
// 获取目录下全部的文件
fileArray = file.listFiles();
NUM_IMG = fileArray.length;
}
}
});
btnDir.setBounds(26, 26, 93, 23);
contentPane.add(btnDir);
// 文本框。显示目录
tfDir = new JTextField();
tfDir.setEditable(false);
tfDir.setBounds(125, 27, 363, 21);
contentPane.add(tfDir);
tfDir.setColumns(10);
// 选择班级 button的处理程序
JButton btnClass = new JButton("u9009u62E9u73EDu7EA7");
btnClass.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
JFileChooser jfc=new JFileChooser();
jfc.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES );
jfc.showDialog(new JLabel(), "选择");
File file=jfc.getSelectedFile();
tfClass.setText(file.getAbsolutePath());
}
});
btnClass.setBounds(26, 59, 93, 23);
contentPane.add(btnClass);
// 文本框，显示班级文件
tfClass = new JTextField();
tfClass.setEditable(false);
tfClass.setBounds(125, 60, 363, 21);
contentPane.add(tfClass);
tfClass.setColumns(10);
// 标签，显示带推測学生姓名
JLabel lbGuessName = new JLabel("u59D3u540D");
lbGuessName.setBounds(259, 91, 102, 23);
contentPane.add(lbGuessName);
// 标签。显示第一个学生相片
final JLabel lblImg1 = new JLabel("u56FEu72471");
lblImg1.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent arg0) {
}
});
lblImg1.setBounds(26, 21, 183, 200);
contentPane.add(lblImg1);
jlbImg1 = new JLabel();
jlbImg1.setBackground(Color.RED);
jlbImg1.setBounds(26, 151, 181,201);
this.add(jlbImg1);
// 标签，显示第二个学生相片
final JLabel lblImg2 = new JLabel("u56FEu72472");
lblImg2.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
}
});
lblImg2.setForeground(Color.BLACK);
lblImg2.setBackground(SystemColor.inactiveCaption);
lblImg2.setBounds(241, 21, 200, 200);
contentPane.add(lblImg2);
jlbImg2 = new JLabel();
jlbImg2.setBackground(Color.RED);
jlbImg2.setBounds(240, 155, 183, 201);
this.add(jlbImg2);
// 标签。显示第三个学生相片
final JLabel lblImg3 = new JLabel("u56FEu72473");
lblImg3.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
}
});
lblImg3.setBounds(434,21, 200, 200);
contentPane.add(lblImg3);
jlbImg3 = new JLabel();
jlbImg3.setBackground(Color.RED);
jlbImg3.setBounds(434, 155, 185, 201);
this.add(jlbImg3);
// 再猜一次 button，点击则更新对应的三张图片 与 带推測学生姓名
final JButton btnGuessAgain = new JButton("u518Du731Cu4E00u6B21");
btnGuessAgain.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if(e.getSource()==btnGuessAgain ){ //假设是nextbutton
String strTmp = fileArray[index].toString();
index++;
if(index==NUM_IMG)
index = 0;
jlbImg1.setIcon(new ImageIcon(strTmp));
index++;
jlbImg2.setIcon(new ImageIcon(strTmp));
index++;
if(e.getSource()==btnGuessAgain ){ //假设是nextbutton
String strTmp2 = fileArray[index].toString();
index++;
jlbImg2.setIcon(new ImageIcon(strTmp2));
index++;
}
} String strTmp1 = fileArray[index].toString();
index++;
jlbImg3.setIcon(new ImageIcon(strTmp1));
}
});
btnGuessAgain.setBounds(223, 337, 93, 23);
contentPane.add(btnGuessAgain);
}
}
结果
昨天第二个文本框都还没能都读取得了。如今能够了，
且能显示三张图片。
可是这样的进度都不知道能不能在星期五前完毕猜猜看。。。。