17java课程设计报告

《Java课程设计》报告课程名称：java课程设计设计题目：管理系统记事本专业班级：计算机工程系10计应班姓名：学号：1指导教师：设计时间：2011.12.19—12.30目录一、管理信息系统.........................................................................................................2（一）主要类的设计...............................................................................................2（二）功能分析.......................................................................................................2（三）功能图...........................................................................................................2（四）源程序代码与运行窗口...............................................................................2（1）登陆界面………………………………………………………………………………………2（2）注册登陆界面...........................................................6(3）用户界面.................................................................9二、记事本...................................................................................................................11(一)需求分析....................................................................................................11（二）概要设计.....................................................................................................11（三）源程序代码与运行窗口.............................................................................12（1）记事本主窗口.........................................................12（2）字体字号...............................................................18（3）查找....................................................................21四、聊天室...................................................................................................................22（一）设计思路.....................................................................................................22（二）源程序代码与运行端口.............................................................................22三、实训体会与小结..................................................................................................28五、附录.......................................................................................................................29一、管理信息系统（一）主要类的设计加载JDBC驱动程序1.使用Class.forName()语法：Class.forName(驱动程序名称);2.使用DriverManager.registerDriver()DriverManager.registerDriver(neworacle.jdbc.driver.OracleDriver());DriverManager类Connection接口Statement接口PreparedStatement接口CallableStatement接口ResultSet接口ResultSetMetaData接口DatabaseMetaData接口（二）功能分析实现从登陆界面连接数据库，登陆、注册（三）功能图（四）源程序代码与运行窗口（1）登陆界面a源代码：//importjava.beans.Statement;importjava.sql.Connection;importjava.sql.DriverManager;importjava.sql.ResultSet;importjava.sql.Statement;打开登录界面连接数据库用户界面注册界面连接数据库写入用户信息publicclassNewJFrameextendsjavax.swing.JFrame{privatevoidinitComponents(){jLabel1=newjavax.swing.JLabel();jLabel2=newjavax.swing.JLabel();jButton1=newjavax.swing.JButton();jButton2=newjavax.swing.JButton();jButton3=newjavax.swing.JButton();jTextField1=newjavax.swing.JTextField();jTextField2=newjavax.swing.JTextField();jLabel3=newjavax.swing.JLabel();setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);jLabel1.setText(用户名：);jLabel2.setText(密码：);jButton1.setText(登陆);jButton1.addActionListener(newjava.awt.event.ActionListener(){publicvoidactionPerformed(java.awt.event.ActionEventevt){jButton1ActionPerformed(evt);}});jButton2.setText(重置);jButton2.addActionListener(newjava.awt.event.ActionListener(){publicvoidactionPerformed(java.awt.event.ActionEventevt){jButton2ActionPerformed(evt);}});jButton3.setText(注册);jButton3.addActionListener(newjava.awt.event.ActionListener(){publicvoidactionPerformed(java.awt.event.ActionEventevt){jButton3ActionPerformed(evt);}});jTextField1.setText(请输入用户名);jTextField2.setText(请输入密码);javax.swing.GroupLayoutlayout=newjavax.swing.GroupLayout(getContentPane());getContentPane().setLayout(layout);layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(layout.createSequentialGroup().addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING).addGroup(javax.swing.GroupLayout.Alignment.LEADING,layout.createSequentialGroup().addGap(76,76,76).addComponent(jButton1)).addGroup(javax.swing.GroupLayout.Alignment.LEADING,layout.createSequentialGroup().addGap(66,66,66).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(layout.createSequentialGroup().addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING).addComponent(jLabel2).addComponent(jLabel1)).addGap(18,18,18).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING,false).addComponent(jTextField2).addComponent(jTextField1,javax.swing.GroupLayout.DEFAULT_SIZE,213,Short.MAX_VALUE))).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING).addGroup(layout.createSequentialGroup().addComponent(jButton2).addGap(38,38,38).addComponent(jButton3)).addComponent(jLabel3,javax.swing.GroupLayout.PREFERRED_SIZE,256,javax.swing.GroupLayout.PREFERRED_SIZE))))).addContainerGap(55,Short.MAX_VALUE)));layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGr