changecommon.java

宠物医院管理系统 包含宠物的注册 管理 收费 诊断等一系列过程控制 还包含配应的数据库 Jar包

package yd.pethospital.changepasswordcommon;

import java.sql.*;
import java.util.regex.*;
import javax.swing.*;
import yd.pethospital.login.view.Login;
import yd.pethospital.share.SystemShare;
import yd.pethospital.changepassword.view.*;

public class ChangeCommon {
	
	public static PreparedStatement pst;            //声明PreparedStatement对象
	public static String level,Usercode;            //用户级别、用户编号
	boolean check = false;
	public JFrame frame;
	
	public ChangeCommon(JFrame frame){
		
		this.frame=frame;
		if(setDao(check)){
			
			frame.dispose();
		}
	}
	
	public boolean setDao(boolean check){
		
		try {
			
			SystemShare.SQL="update  UserInfo set password=? where usercode="+Login.TCode.getText();
			SystemShare.getConnection();
			ChangeCommon.pst=SystemShare.pst;
			
			ChangePassword.TOld.setText(Login.TPassword.getText());              //新建密码
			
			if(ChangePassword.TNew.getText().trim().equals("")){
				
				JOptionPane.showMessageDialog(null,"新建密码不允许为空！","修改密码",JOptionPane.ERROR_MESSAGE);
				ChangePassword.TNew.requestFocus();
				return false;
			}
			
			Pattern password=Pattern.compile("[0-9]{6}");                        //密码格式
			Matcher mpassword=password.matcher(ChangePassword.TNew.getText().trim()); 
			
			if (!mpassword.matches()){
				
				JOptionPane.showMessageDialog(null,"新建密码不符,重新输入!", "错误对话框",JOptionPane.ERROR_MESSAGE);
				ChangePassword.TNew.setText("");
				ChangePassword.TNew.requestFocus();
                return false;
			}
			
			if(ChangePassword.TSure.getText().trim().equals("")){             //确认密码
				
				JOptionPane.showMessageDialog(null,"确认密码不允许为空！","修改密码",JOptionPane.ERROR_MESSAGE);
				ChangePassword.TSure.requestFocus();
				return false;
			}
			
			Pattern passwords=Pattern.compile("[0-9]{6}");                     //确认密码格式
			Matcher mpasswords=passwords.matcher(ChangePassword.TNew.getText().trim()); 
			
			if (!mpasswords.matches()){
				
				JOptionPane.showMessageDialog(null,"确认密码不符,重新输入!", "错误对话框",JOptionPane.ERROR_MESSAGE);
				ChangePassword.TSure.setText("");
				ChangePassword.TSure.requestFocus();
                return false;
			}
			
			if(!ChangePassword.TNew.getText().trim().equals(ChangePassword.TSure.getText().trim())){         //判断新建密码与确认密码不相符
				
				JOptionPane.showMessageDialog(null,"新建密码与确认密码不相符！","修改密码",JOptionPane.ERROR_MESSAGE);
				ChangePassword.TNew.setText("");
				ChangePassword.TSure.setText("");
				return false;
			}
			
			pst.setString(1,ChangePassword.TSure.getText().trim());         //修改密码
			
			pst.executeUpdate();                                            //更新数据库
			
			SystemShare.changesuccess();                                    //修改成功
			frame.dispose();
			
			this.check=check;
			
		} catch (SQLException e) {                                          //处理异常
			SystemShare.changefail();
		} 
		SystemShare.close();
		return false;
					
	}

}