mainjframe.java

图书管系统 通讯录系统 java实现

                JOptionPane.showMessageDialog(null, "对不起，输入框不能为空，请重新输入！！", "Tips", JOptionPane.INFORMATION_MESSAGE);
            }            
            else{
                //判断该通讯录是否存在
                if(file6.exists() ){
                    try{
                        ObjectInputStream input = new ObjectInputStream( new FileInputStream( file6 ));
                        data = ( Object[][] )input.readObject();
                        jTable.setModel(new DefaultTableModel(data, columnNames));
                        input.close();
                    }
                    catch(Exception ex){}
                    fixDemo.dispose();
                }   
            
                //不存在的话,提示错误  
                else{
                    JOptionPane.showMessageDialog(null, "对不起，该通讯录不存在！请重新输入！", "Tips", JOptionPane.INFORMATION_MESSAGE);               
                }
            }
        }
        
        //fixDemo的取消按钮处理器
        if(e.getSource() == jbtCancelXG) {fixDemo.dispose();}           
        
        //保存按钮处理器
        if(e.getSource() == jbtBC) {
            Object[][] datas = new Object[60][9];
            Object[][] temp = new Object[1][1], newdatas = new Object[1][1];
            int flag = -1;
            DefaultTableModel model = (DefaultTableModel)jTable.getModel();
            for( int i=0, n=model.getRowCount(); i<n; i++ ){
                for( int j=0; j<9; j++ )
                    datas[i][j] = model.getValueAt(i, j);
            }
            try{
                ObjectOutputStream output = new ObjectOutputStream( new FileOutputStream( file6 ));
                output.writeObject( datas );
                output.close();
            }catch(Exception ex){ }
            if(totalFile.exists()){
                try{   
                    ObjectInputStream input = new ObjectInputStream( new FileInputStream( totalFile ));                 
                    temp = (Object[][])input.readObject();
                    input.close();
                }catch(Exception ex){ }
                
                //设置标志位flag，用与判别是保存新建的通讯录，还是修改的通讯录
                for(int i=0;  i<60 && flag ==-1;  i++){
                    for(int j=i; j<temp.length; j+=60){
                        if( datas[i][0] != null  &&  datas[i][0].equals(temp[j][0]) ) {
                            flag = j;
                            break;
                        }
                    }                  
                }
                //根据flag做不同的处理：
                if( flag != -1 ) { //保存修改的通讯录
                    newdatas = temp;
                    int location = ( flag / 60 ) * 60;
                    for( int i=location; i<location+60; i++) {
                        for( int j=0; j<9; j++ )
                            newdatas[i][j] = datas[i-location][j];
                    }
                }
                else{ //保存新建的通讯录
                    newdatas = new Object[temp.length + 60][9];
                    for( int i =0; i<temp.length; i++ ){
                        for( int j=0; j<9; j++ )
                            newdatas[i][j] = temp[i][j];
                    }
                    for( int i= temp.length;  i<newdatas.length; i++ ){
                        for( int j=0; j<9; j++ )
                            newdatas[i][j] = datas[i-temp.length][j];
                    }
                }
                
                if( newdatas != null){
                    try{
                        ObjectOutputStream outputTotalfile = new ObjectOutputStream( new FileOutputStream( totalFile ));
                        outputTotalfile.writeObject( newdatas );
                        outputTotalfile.close();
                    }catch( Exception ex ){}
                }
                else{
                    JOptionPane.showMessageDialog(null, "ERROR!没有进行新建或修改通讯录不能保存。", "Tips", JOptionPane.INFORMATION_MESSAGE);
                }
            }
            else{
                newdatas = new Object[60][9];
                for(int i=0; i<60; i++){
                    for(int j=0; j<9; j++){     
                        newdatas[i][j] = datas[i][j];    
                    }
                }
                if(!newdatas[0][0].equals("")){
                    try{
                        ObjectOutputStream outputTotalfile = new ObjectOutputStream( new FileOutputStream( totalFile ));
                        outputTotalfile.writeObject( newdatas );
                        outputTotalfile.close();
                    }catch(Exception ex){}
                }
                else{
                    JOptionPane.showMessageDialog(null, "ERROR!没有进行新建或修改通讯录不能保存。", "Tips", JOptionPane.INFORMATION_MESSAGE);
                }              
            }
            jTable.setModel( new DefaultTableModel(0,0) );
        }
        
        //删除按钮的处理器
        if(e.getSource() == jbtSC) {
        
           //再打开删除按钮后置输入框的内容为空
                jtfSchool.setText("");
                jtfXueYuan.setText("");
                jtfZhuanYe.setText("");
                jtfGrade.setText("");
                jtfClass.setText("");
            
            
            jbtOKSC = new JButton("确定");
            jbtCancelSC = new JButton("取消");            
            
            deleteDemo = new JFrame();
            deleteDemo.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
            deleteDemo.setTitle("DeleteDemo");
            deleteDemo.setSize(200, 230);
            
            Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
            int x = (screenSize.width-deleteDemo.getWidth())/2;
            int y = (screenSize.height-deleteDemo.getHeight())/2;
            
            deleteDemo.setLocation(x, y);
            deleteDemo.setVisible(true);
            deleteDemo.setResizable(false);
            
            Container container = deleteDemo.getContentPane();
            container.setLayout(new GridLayout(6,2,10,10));          
            
            container.add(jlbSchool);
            container.add(jtfSchool);
            container.add(jlbXueYuan);
            container.add(jtfXueYuan);
            container.add(jlbZhuanYe);
            container.add(jtfZhuanYe);
            container.add(jlbGrade);
            container.add(jtfGrade);
            container.add(jlbClass);
            container.add(jtfClass);
            container.add(jbtOKSC);
            container.add(jbtCancelSC);
            
            jbtOKSC.addActionListener(this);
            jbtCancelSC.addActionListener(this);
            
            //为了美观需要，把jtable置为空的
            jTable.setModel( new DefaultTableModel(0,0) );
                        
        }
        
        //删除框的确定按钮的处理器
        if(e.getSource() == jbtOKSC) {
            
            Object[][] datas = new Object[60][9]; 
            Object[][] temp = new Object[60][9];
            Object[][] newdatas = new Object[60][9];
            int flag = -1;
            
            file1 = new File("." , jtfSchool.getText());
            file2 = new File(file1.getAbsoluteFile()+"//"+ jtfXueYuan.getText() );
            file3 = new File(file2.getAbsoluteFile()+"//"+ jtfZhuanYe.getText() );
            file4 = new File(file3.getAbsoluteFile()+"//"+ jtfGrade.getText() );
            file5 = new File(file4.getAbsoluteFile()+"//"+ jtfClass.getText() );
            file6 = new File(file5.getAbsoluteFile()+"//"+ "adressbook.txt" );
            
            //读入要删除的班别的通讯录
            try{
                ObjectInputStream input = new ObjectInputStream( new FileInputStream( file6 ));
                datas = (Object[][])input.readObject();
                input.close();
            }catch(Exception ex){ }
            //读入总通讯录以更新
            try{   
                ObjectInputStream input = new ObjectInputStream( new FileInputStream( totalFile ));                 
                temp = (Object[][])input.readObject();
                input.close();
                }catch(Exception ex){ }
            //找到要删除的班别在总通讯录的位置
            for(int i=0;  i<60 && flag==-1;  i++){
                 for(int j=i; j<temp.length; j+=60){
                     if( datas[i][0] != null  &&  datas[i][0].equals(temp[j][0]) ) {
                          flag = j;
                          break;
                        }
                    }                  
                } 
            int location = ( flag / 60 ) * 60;
            //用newdatas来储存新的总通讯录
            for(int i=0; i<location; i++){
                for(int j=0; j<9; j++){
                    newdatas[i][j] = temp[i][j];
                }
            }
            for(int i=location+60; i<temp.length; i++){
                for(int j=0; j<9; j++){
                    newdatas[i-60][j] = temp[i][j];
                }
            }
           //把newdatas写入总通讯录 
            try{
                 ObjectOutputStream outputTotalfile = new ObjectOutputStream( new FileOutputStream( totalFile ));
                 outputTotalfile.writeObject( newdatas );
                 outputTotalfile.close();
                }catch(Exception ex){}  
            
            file6.delete();
            if(file6.exists()){
                JOptionPane.showMessageDialog(null, "删除操作不成功！", "Tips", JOptionPane.INFORMATION_MESSAGE);
            }
            else{
                JOptionPane.showMessageDialog(null, "该通讯录不存在或已被成功删除！", "Tips", JOptionPane.INFORMATION_MESSAGE);
            }
            deleteDemo.dispose();
            
        }
        
        //删除框的取消按钮的处理器
        if(e.getSource() == jbtCancelSC) {deleteDemo.dispose();}
        
        //查询按钮的处理器
        if(e.getSource() == jbtCX) {
           jTable.setModel( new DefaultTableModel(0,0) ); 
           new SearchFrame();   
        }
   
        //统计按钮的处理器
        if(e.getSource() == jbtTJ) {
           jTable.setModel( new DefaultTableModel(0,0) ); 
           new StatisticFrame();
        }
        
        //文件按钮的处理器
        if(e.getSource() == jcbWJ) {
            String stringChoose = jcbWJ.getSelectedItem().toString();
            if(stringChoose.equals("导入Excel")){
                
            }
            
            if(stringChoose.equals("导出Excel")){
                jbtOKOE = new JButton("确定");
                jbtCancelOE = new JButton("取消");            
            
                //再打开编辑按钮后置输入框的内容为空
                    jtfSchool.setText("");
                    jtfXueYuan.setText("");
                    jtfZhuanYe.setText("");
                    jtfGrade.setText("");
                    jtfClass.setText("");
   
                    outDemo = new JFrame();
                    outDemo.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
                    outDemo.setTitle("导出Excel");
                    outDemo.setSize(200, 230);
            
                    Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
                    int x = (screenSize.width-outDemo.getWidth())/2;
                    int y = (screenSize.height-outDemo.getHeight())/2;
            
                    outDemo.setLocation(x, y);
                    outDemo.setVisible(true);
                    outDemo.setResizable(false);
            
                    Container container = outDemo.getContentPane();
                    container.setLayout(new GridLayout(6,2,10,10));          
            
                    container.add(jlbSchool);
                    container.add(jtfSchool);
                    container.add(jlbXueYuan);
                    container.add(jtfXueYuan);
                    container.add(jlbZhuanYe);
                    container.add(jtfZhuanYe);
                    container.add(jlbGrade);
                    container.add(jtfGrade);
                    container.add(jlbClass);
                    container.add(jtfClass);
                    container.add(jbtOKOE);
                    container.add(jbtCancelOE);
            
                    jbtOKOE.addActionListener(this);
                    jbtCancelOE.addActionListener(this);                
                }
        }
        if(e.getSource()==jbtOKOE){
            file1 = new File("." , jtfSchool.getText());
            file2 = new File(file1.getAbsoluteFile()+"//"+ jtfXueYuan.getText() );
            file3 = new File(file2.getAbsoluteFile()+"//"+ jtfZhuanYe.getText() );
            file4 = new File(file3.getAbsoluteFile()+"//"+ jtfGrade.getText() );
            file5 = new File(file4.getAbsoluteFile()+"//"+ jtfClass.getText() );
            file6 = new File(file5.getAbsoluteFile()+"//"+ "adressbook.txt" );
            
            if(file6.exists()){
                
                
                
        }
            else{
                JOptionPane.showMessageDialog(null,"要导出班的通讯录不存在！", "Tips",JOptionPane.INFORMATION_MESSAGE);
            }
        }
        if(e.getSource()==jbtCancelOE){
            outDemo.dispose();
        }
        //退出按钮处理器
        if(e.getSource() == jbtTC) {System.exit(0);}
 
        }
}