银行取款转账系统（Java编写）
这是用Java编写的一个简单的银行转账系统，包括取款，存款，转账等功能，其中用到了数据库的连接，采用Eclipse编写，包含数据库的设计文件。非常适合有一定基础的Java初学者使用。
package com.gujunjia.bank;
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
import java.sql.*;
/**
*
* @author gujunjia
*/
public class DataBase
{
static Connection conn;
static PreparedStatement st;
static ResultSet rs;
/**
* 加载驱动
*/
public static void loadDriver()
{
try
{
Class.forName("com.mysql.jdbc.Driver");
}
catch (ClassNotFoundException e)
{
System.out.println("加载驱动失败");
}
}
/**
* 创建数据库的连接
*
* @param database
* 需要访问的数据库的名字
*/
public static void connectionDatabase(String database)
{
try
{
String url = "jdbc:mysql://localhost:3306/" + database;
String username = "root";
String password = "gujunjia";
conn = DriverManager.getConnection(url, username, password);
}
catch (SQLException e)
{
System.out.println(e.getMessage());
}
}
/**
* 关闭数据库连接
*/
public static void closeConnection()
{
if (rs != null)
{ // 关闭记录集
try
{
rs.close();
}
catch (SQLException e)
{
e.printStackTrace();
}
}
if (st != null)
{ // 关闭声明
try
{
st.close();
}
catch (SQLException e)
{
e.printStackTrace();
}
}
if (conn != null)
{ // 关闭连接对象
try
{
conn.close();
}
catch (SQLException e)
{
e.printStackTrace();
}
}
}
}
package com.gujunjia.bank;
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
/**
* 本类主要实现整个系统的界面
*
* @author gujunjia
*/
public class MainFrame extends JFrame implements ActionListener, FocusListener
{
/**
*
*/
private static final long serialVersionUID = 1L;
public static String userId;
JTextField userIdText;
JPasswordField passwordText;
JButton registerButton;
JButton logInButton;
public MainFrame()
{
super("个人银行系统
文件下载
资源详情
[{"title":"（ 77 个子文件 132KB ） 银行取款转账系统（Java编写）","children":[{"title":"TheSystemOfBank","children":[{"title":".project <span style='color:#111;'> 391B </span>","children":null,"spread":false},{"title":"bin","children":[{"title":"com","children":[{"title":"gujunjia","children":[{"title":"bank","children":[{"title":"User.class <span style='color:#111;'> 1.10KB </span>","children":null,"spread":false},{"title":"DataBase.class <span style='color:#111;'> 1.95KB </span>","children":null,"spread":false},{"title":"Register.class <span style='color:#111;'> 5.80KB </span>","children":null,"spread":false},{"title":"UserGUI$5.class <span style='color:#111;'> 815B </span>","children":null,"spread":false},{"title":"UserGUI$2.class <span style='color:#111;'> 814B </span>","children":null,"spread":false},{"title":"Bank.class <span style='color:#111;'> 4.44KB </span>","children":null,"spread":false},{"title":"UserGUI.class <span style='color:#111;'> 6.35KB </span>","children":null,"spread":false},{"title":"UserGUI$3.class <span style='color:#111;'> 1.85KB </span>","children":null,"spread":false},{"title":"Main.class <span style='color:#111;'> 439B </span>","children":null,"spread":false},{"title":"UserGUI$1.class <span style='color:#111;'> 2.19KB </span>","children":null,"spread":false},{"title":"MainFrame.class <span style='color:#111;'> 4.61KB </span>","children":null,"spread":false},{"title":"UserGUI$4.class <span style='color:#111;'> 2.67KB </span>","children":null,"spread":false}],"spread":false}],"spread":true},{"title":"test","children":[{"title":"Test$1.class <span style='color:#111;'> 838B </span>","children":null,"spread":false},{"title":"Test.class <span style='color:#111;'> 1.27KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true},{"title":"bank.jar <span style='color:#111;'> 19.68KB </span>","children":null,"spread":false},{"title":".settings","children":[{"title":"org.eclipse.jdt.core.prefs <span style='color:#111;'> 629B </span>","children":null,"spread":false}],"spread":true},{"title":"bank.sql <span style='color:#111;'> 975B </span>","children":null,"spread":false},{"title":"src","children":[{"title":"com","children":[{"title":"gujunjia","children":[{"title":"bank","children":[{"title":"MainFrame.java <span style='color:#111;'> 3.72KB </span>","children":null,"spread":false},{"title":"Bank.java <span style='color:#111;'> 5.19KB </span>","children":null,"spread":false},{"title":"UserGUI.java <span style='color:#111;'> 7.49KB </span>","children":null,"spread":false},{"title":"Register.java <span style='color:#111;'> 5.87KB </span>","children":null,"spread":false},{"title":"Main.java <span style='color:#111;'> 354B </span>","children":null,"spread":false},{"title":"User.java <span style='color:#111;'> 816B </span>","children":null,"spread":false},{"title":"DataBase.java <span style='color:#111;'> 1.46KB </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"test","children":[{"title":"Test.java <span style='color:#111;'> 980B </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true},{"title":".classpath <span style='color:#111;'> 411B </span>","children":null,"spread":false},{"title":"doc","children":[{"title":"resources","children":[{"title":"inherit.gif <span style='color:#111;'> 57B </span>","children":null,"spread":false}],"spread":true},{"title":"stylesheet.css <span style='color:#111;'> 1.29KB </span>","children":null,"spread":false},{"title":"allclasses-noframe.html <span style='color:#111;'> 1.30KB </span>","children":null,"spread":false},{"title":"overview-frame.html <span style='color:#111;'> 1.07KB </span>","children":null,"spread":false},{"title":"allclasses-frame.html <span style='color:#111;'> 1.45KB </span>","children":null,"spread":false},{"title":"com","children":[{"title":"gujunjia","children":[{"title":"bank","children":[{"title":"package-use.html <span style='color:#111;'> 5.40KB </span>","children":null,"spread":false},{"title":"User.html <span style='color:#111;'> 13.13KB </span>","children":null,"spread":false},{"title":"UserGUI.html <span style='color:#111;'> 24.40KB </span>","children":null,"spread":false},{"title":"Register.html <span style='color:#111;'> 24.74KB </span>","children":null,"spread":false},{"title":"package-summary.html <span style='color:#111;'> 7.08KB </span>","children":null,"spread":false},{"title":"class-use","children":[{"title":"User.html <span style='color:#111;'> 5.64KB </span>","children":null,"spread":false},{"title":"UserGUI.html <span style='color:#111;'> 5.67KB </span>","children":null,"spread":false},{"title":"Register.html <span style='color:#111;'> 5.68KB </span>","children":null,"spread":false},{"title":"Bank.html <span style='color:#111;'> 5.64KB </span>","children":null,"spread":false},{"title":"MainFrame.html <span style='color:#111;'> 5.69KB </span>","children":null,"spread":false},{"title":"Main.html <span style='color:#111;'> 5.64KB </span>","children":null,"spread":false},{"title":"DataBase.html <span style='color:#111;'> 5.68KB </span>","children":null,"spread":false}],"spread":false},{"title":"package-frame.html <span style='color:#111;'> 1.40KB </span>","children":null,"spread":false},{"title":"Bank.html <span style='color:#111;'> 14.77KB </span>","children":null,"spread":false},{"title":"MainFrame.html <span style='color:#111;'> 24.72KB </span>","children":null,"spread":false},{"title":"Main.html <span style='color:#111;'> 9.50KB </span>","children":null,"spread":false},{"title":"package-tree.html <span style='color:#111;'> 7.20KB </span>","children":null,"spread":false},{"title":"DataBase.html <span style='color:#111;'> 10.71KB </span>","children":null,"spread":false}],"spread":false}],"spread":false},{"title":"test","children":[{"title":"package-use.html <span style='color:#111;'> 5.30KB </span>","children":null,"spread":false},{"title":"package-summary.html <span style='color:#111;'> 5.78KB </span>","children":null,"spread":false},{"title":"class-use","children":[{"title":"Test.html <span style='color:#111;'> 5.50KB </span>","children":null,"spread":false}],"spread":false},{"title":"package-frame.html <span style='color:#111;'> 823B </span>","children":null,"spread":false},{"title":"Test.html <span style='color:#111;'> 20.18KB </span>","children":null,"spread":false},{"title":"package-tree.html <span style='color:#111;'> 6.10KB </span>","children":null,"spread":false}],"spread":false}],"spread":false},{"title":"overview-tree.html <span style='color:#111;'> 6.89KB </span>","children":null,"spread":false},{"title":"serialized-form.html <span style='color:#111;'> 9.76KB </span>","children":null,"spread":false},{"title":"constant-values.html <span style='color:#111;'> 5.08KB </span>","children":null,"spread":false},{"title":"index-files","children":[{"title":"index-4.html <span style='color:#111;'> 6.77KB </span>","children":null,"spread":false},{"title":"index-1.html <span style='color:#111;'> 6.64KB </span>","children":null,"spread":false},{"title":"index-5.html <span style='color:#111;'> 6.93KB </span>","children":null,"spread":false},{"title":"index-10.html <span style='color:#111;'> 7.00KB </span>","children":null,"spread":false},{"title":"index-12.html <span style='color:#111;'> 6.71KB </span>","children":null,"spread":false},{"title":"index-6.html <span style='color:#111;'> 8.93KB </span>","children":null,"spread":false},{"title":"index-2.html <span style='color:#111;'> 6.32KB </span>","children":null,"spread":false},{"title":"index-9.html <span style='color:#111;'> 7.58KB </span>","children":null,"spread":false},{"title":"index-11.html <span style='color:#111;'> 7.03KB </span>","children":null,"spread":false},{"title":"index-8.html <span style='color:#111;'> 6.13KB </span>","children":null,"spread":false},{"title":"index-13.html <span style='color:#111;'> 6.92KB </span>","children":null,"spread":false},{"title":"index-7.html <span style='color:#111;'> 6.19KB </span>","children":null,"spread":false},{"title":"index-3.html <span style='color:#111;'> 6.63KB </span>","children":null,"spread":false}],"spread":false},{"title":"package-list <span style='color:#111;'> 29B </span>","children":null,"spread":false},{"title":"help-doc.html <span style='color:#111;'> 8.20KB </span>","children":null,"spread":false},{"title":"deprecated-list.html <span style='color:#111;'> 5.04KB </span>","children":null,"spread":false},{"title":"index.html <span style='color:#111;'> 1.30KB </span>","children":null,"spread":false},{"title":"overview-summary.html <span style='color:#111;'> 5.46KB </span>","children":null,"spread":false}],"spread":false}],"spread":true}],"spread":true}]
评论信息
-
-
-
xiexieni316 :谢谢分享，学习了2016-05-17 -
-
kederukawa :不错，对java项目学习有用处2013-09-03
-
-
yueqingabc123 :比较简单，但是看了后有所帮助2013-07-04
-
-
压心底 :怎么运行报很多错误啊2013-07-03
-
-
hxd1124 :虽然不是特别详细 但是一些东西还是帮助了我在做的过程中(・∀・)2012-12-26
-
其他资源
- 叫号系统排队系统挂号系统实现
- 键盘映射工具（可查询键盘扫描码）
- HUAWEI ME909s-821 4G模块完整原厂资料
- 使用pyqtdeploy 发布你的 pyqt5 应用程序(android)
- JDK1.8 32位免安装绿色版
- 基于STM32的bldc控制代码
- C语言人脸识别
- Altium Designer电子工程师培训PPT（完整）
- 【FPGA资料第二弹】xilinx FPGA开发实用教程第一版和第二版和配套光盘资料
- echarts大数据可视化展示基于html
- PCB渊博开料软件5.3
- d3js关系图谱.rar
- 一种无监督约简的浮选泡沫图像特征选择方法及应用
- 北航-《高等计算机网络》课件
- 南京理工大学2010年818考研真题答案详解
- Visual+Assist+X+通用破解补丁+v2.0
- verilog_数字系统设计课程》(第二版)思考题答案.pdf
- jafee日本女性人脸数据库
- 任哲的《嵌入式实时操作系统ΜcOS-Ⅱ原理及应用》课件 ppt
- 基于STM32F405的飞控系统硬件
- springboot整合shiro、redis、druid 源码下载
- 中国邮编数据（省市区/县街道）
免责申明
【只为小站】的资源来自网友分享，仅供学习研究，请务必在下载后24小时内给予删除，不得用于其他任何用途，否则后果自负。基于互联网的特殊性，【只为小站】 无法对用户传输的作品、信息、内容的权属或合法性、合规性、真实性、科学性、完整权、有效性等进行实质审查；无论 【只为小站】 经营者是否已进行审查，用户均应自行承担因其传输的作品、信息、内容而可能或已经产生的侵权或权属纠纷等法律责任。
本站所有资源不代表本站的观点或立场，基于网友分享，根据中国法律《信息网络传播权保护条例》第二十二条之规定，若资源存在侵权或相关问题请联系本站客服人员，zhiweidada#qq.com，请把#换成@，本站将给予最大的支持与配合，做到及时反馈和处理。关于更多版权及免责申明参见 版权及免责申明
本站所有资源不代表本站的观点或立场，基于网友分享，根据中国法律《信息网络传播权保护条例》第二十二条之规定，若资源存在侵权或相关问题请联系本站客服人员，zhiweidada#qq.com，请把#换成@，本站将给予最大的支持与配合，做到及时反馈和处理。关于更多版权及免责申明参见 版权及免责申明