发布时间 : 星期六 文章基于Java和Oracle的学生信息管理系统更新完毕开始阅读
}
Class.forName(\);
catch (ClassNotFoundException ce) { } try {
Connection con =
JOptionPane.showMessageDialog(s,ce.getMessage());
DriverManager.getConnection(\,\\,\);
Statement stmt = con.createStatement();
ResultSet rs = stmt.executeQuery(\);
rs=stmt.executeQuery(\ID='\+id+\);
if(id.equals(\)) { }
else if(rs.next())//如果账号存在 {
if(oldpad.equals(\)) { \);
} else { 就提示,反之
{
if(pad.equals(0))
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JOptionPane.showMessageDialog(this,\账号未填写!\);
JOptionPane.showMessageDialog(s,\原密码未填写！
if(rs.getString(\).equals(oldpad))//如果密码正确
{ 能为空！\);
} else { 码已重置！\);
this.setVisible(false); else { }
JOptionPane.showMessageDialog(s,\密码
}
int a = stmt.executeUpdate(\if(a==1)
JOptionPane.showMessageDialog(s,\密
PWD = '\+pad+\+oldpad+\);
{
JOptionPane.showMessageDialog(s,\密码不
失败！\);
rs.close(); stmt.close();
} } 确！\);
} } else {
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else { }
JOptionPane.showMessageDialog(s,\原密码不正
JOptionPane.showMessageDialog(s,\账号不存在，请重新输入正确的账号！\); } }
}
public static void main(String[] args) { }
@SuppressWarnings(\)
tchlogpassword change = new tchlogpassword(); } else { }
ID.setText(\);
oldpassword.setText(\); password.setText(\); ID.requestFocus(); }
catch (SQLException se) { }
JOptionPane.showMessageDialog(s,se.getMessage());
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