import javax.swing.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

class LoginCheck {
private String name;
private String password;

public LoginCheck(String name, String password) {
this.name = name;
this.password = password;
}

public boolean equals() {
if ("javapub".equals(name) && "123456".equals(password)) {
return true;
} else {
return false;
}
}
}

class ActionHandle {
private JFrame frame = new JFrame("爱校俱乐部学生信息管理系统");
private JTextField name = new JTextField();//设置文本框
private JPasswordField pass = new JPasswordField();
private JLabel but1 = new JLabel("用户名:");
private JLabel but2 = new JLabel("密 码:");
private JButton but3 = new JButton("登录");
private JButton but4 = new JButton("重置");

public ActionHandle() {
but3.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (e.getSource() == but3) {
String sname = name.getText();
String spass = new String(pass.getPassword());
LoginCheck log = new LoginCheck(sname, spass);
if (log.equals()) {
try {
new Menu();
} catch (Exception e1) {

e1.printStackTrace();
}
frame.setVisible(false);

} else {
JOptionPane.showMessageDialog(null, "登录失败，错误的用户名或密码！");
}
}
}
});
but4.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (e.getSource() == but4) {
name.setText("");
pass.setText("");
}
}

});
frame.setLayout(null);
but1.setBounds(80, 40, 80, 30);
name.setBounds(140, 42, 120, 25); //
but2.setBounds(80, 80, 80, 30);
pass.setBounds(140, 82, 120, 25);
but3.setBounds(130, 150, 60, 30);
but4.setBounds(210, 150, 60, 30);
frame.setSize(400, 330);
frame.setLocation(300, 200);
frame.add(but1);
frame.add(name);
frame.add(pass);
frame.add(but2);
frame.add(but3);
frame.add(but4);
frame.setVisible(true);
}
}

public class Enter {
public static void main(String[] args) {

new ActionHandle();
}
}