}
this.setIconifiable(true); this.setClosable(true); this.setTitle(\添加新用户\
this.setContentPane(getJContentPane()); this.setVisible(true);
private JPanel getJContentPane() {
if (jContentPane == null) {
password = new JLabel(\密码:\password.setFont(new Font(\宋体\password.setBounds(new Rectangle(45, 130, 93, 34)); passwordTwo=new JLabel(\再次确认:\passwordTwo.setFont(new Font(\宋体\passwordTwo.setBounds(new Rectangle(36, 177, 150, 34)); name = new JLabel(\姓名:\name.setFont(new Font(\宋体\name.setBounds(new Rectangle(44, 83, 90, 29)); lbTip = new JLabel(\添加新用户\lbTip.setBounds(new Rectangle(0, 0, 500, 80)); lbTip.setForeground(Color.blue);
lbTip.setFont(new Font(\黑体\jContentPane = new JPanel(); jContentPane.setLayout(null); jContentPane.add(lbTip, null); jContentPane.add(name, null); jContentPane.add(passwordTwo, null);
jContentPane.add(getTxtBookTypeName(), null); jContentPane.add(password, null);
jContentPane.add(getTxtBookTypeDesc(), null); jContentPane.add(getPasswordTwo(), null);
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}
}
jContentPane.add(getBtnAdd(), null); jContentPane.add(getBtnCancel(), null);
return jContentPane;
private JTextField getPasswordTwo() { }
private JTextField getTxtBookTypeName() { }
private JTextField getTxtBookTypeDesc() { }
private JButton getBtnAdd() {
if (btnAdd == null) {
btnAdd = new JButton(\添加\
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if (inputPasswordTwo == null) { }
return inputPasswordTwo;
inputPasswordTwo = new JPasswordField();
inputPasswordTwo.setBounds(new Rectangle(170, 177, 170, 25));
if (inputName == null) { }
return inputName;
inputName = new JTextField();
inputName.setBounds(new Rectangle(170, 83, 170, 25));
if (inputPassword == null) { }
return inputPassword;
inputPassword = new JPasswordField();
inputPassword.setBounds(new Rectangle(170, 130, 170, 25));
\
btnAdd.setFont(new Font(\宋体\btnAdd.setBounds(new Rectangle(120, 240,70, 30)); btnAdd.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent arg0) { String Name=inputName.getText().trim(); String Password=inputPassword.getText().trim(); String PasswordTwo=inputPasswordTwo.getText().trim(); if(StringUtil.isEmpty(Name)) { JOptionPane.showMessageDialog(null,\姓名不能为空！\ inputName.requestFocus(); return;
}
if(StringUtil.isEmpty(Password)) { JOptionPane.showMessageDialog(null,\密码不能为空！\ inputPassword.requestFocus(); return;
}
if(StringUtil.isEmpty(PasswordTwo)) {
JOptionPane.showMessageDialog(null,\请再次输入密码！ inputPasswordTwo.requestFocus(); return;
}
if(Password.equals(PasswordTwo)) {
BookType bookType=new BookType(Name,Password);
int flag=new BookTypeDao().addBookType(bookType);
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if(flag>0) {
JOptionPane.showMessageDialog(null, \添加成功！\inputName.setText(\inputPassword.setText(\inputPasswordTwo.setText(\inputName.requestFocus();
}else{ } } else{
JOptionPane.showMessageDialog(null, \两次密码输入不JOptionPane.showMessageDialog(null, \添加失败！\
一致，请重新输入！\
}
}
});
}
}
inputPassword.setText(\inputPasswordTwo.setText(\inputPassword.requestFocus(); return;
return btnAdd;
private JButton getBtnCancel() {
if (btnCancel == null) {
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}
}
}
btnCancel = new JButton();
btnCancel.setBounds(new Rectangle(250, 240, 70, 30)); btnCancel.setText(\取消\
btnCancel.setFont(new Font(\宋体\
return btnCancel;
（2）修改密码
当单击修改密码，则系统会运行相应的代码，出现修改密码窗口，原密码就是登录系统的密码，新密码是重新定义的密码，修改密码之后，旧密码不能登录系统，应该用新密码登录该系统，在修改密码过程中，两次新密码必须一致，否则不能修改密码。系统运行结果如图5.3所示，相应的代码如下。
图5.3 修改密码窗体运行结果
修改密码相应代码：
package com.zky.www.view;
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