删除 'StuAddDiag.java'

StuAddDiag.java

@@ -1,139 +0,0 @@
-package C;
-
-
- import javax.swing.JDialog;
- import javax.swing.*;
- import java.awt.*;
- import java.awt.event.ActionEvent;
- import java.awt.event.ActionListener;
- import java.sql.Statement;
- import java.sql.Connection;
- import java.sql.DriverManager;
- import java.sql.ResultSet;
- import java.sql.*;
- 
- public class StuAddDiag extends JDialog implements ActionListener {
-     //定义我需要的swing组件
-     JLabel jl1,jl2,jl3,jl4,jl5,jl6;
-     JTextField jf1,jf2,jf3,jf4,jf5,jf6;
-     JPanel jp1,jp2,jp3;
-     JButton jb1,jb2;
-     //owner代笔父窗口,title是窗口的名字,modal指定是模式窗口()或者非模式窗口
-     public StuAddDiag(Frame owner,String title, boolean modal){
-         //调用父类方法
-         super(owner,title,modal);
-         
-         jl1 = new JLabel("设备ID");
-         jl2 = new JLabel("设备名称");
-         jl3 = new JLabel("大小");    
-         jl4 = new JLabel("重量");
-         jl5 = new JLabel("供应商");
-         jl6 = new JLabel("价格");
-         
-         jf1 = new JTextField(10);
-         jf2 = new JTextField(10);
-         jf3 = new JTextField(10);
-         jf4 = new JTextField(10);
-         jf5 = new JTextField(10);
-         jf6 = new JTextField(10);
-         
-         jb1 = new JButton("添加");
-         jb1.addActionListener(this);
-         jb2 = new JButton("取消");
-
-         
-         jp1 = new JPanel();
-         jp2 = new JPanel();
-         jp3 = new JPanel();
-         
-         //设置布局
-         jp1.setLayout(new GridLayout(6,1));
-         jp2.setLayout(new GridLayout(6,1));
-         
-         jp3.add(jb1);
-         jp3.add(jb2);
-         
-         jp1.add(jl1);
-         jp1.add(jl2);
-         jp1.add(jl3);
-         jp1.add(jl4);
-         jp1.add(jl5);
-         jp1.add(jl6);
-         
-         jp2.add(jf1);
-         jp2.add(jf2);
-         jp2.add(jf3);
-         jp2.add(jf4);
-         jp2.add(jf5);
-         jp2.add(jf6);
-         
-         this.add(jp1, BorderLayout.WEST);
-         this.add(jp2, BorderLayout.CENTER);
-         this.add(jp3, BorderLayout.SOUTH);
-         
-         this.setSize(300,200);
-         this.setVisible(true);
-     }
-     @Override
-     public void actionPerformed(ActionEvent e) {
-         // TODO Auto-generated method stub
-         if(e.getSource() == jb1){
-             Connection ct = null;
-             PreparedStatement pstmt = null;
-             ResultSet rs = null;
-             
-             try{
-                 //1.加载驱动
-                 Class.forName("com.mysql.jdbc.Driver");
-                 System.out.println("加载成功");
-                 //2.连接数据库
-                 //定义几个常量
-                 String url = "jdbc:mysql://localhost:3306/spdb1";
-                 String user = "root";
-                 String passwd = "qsefthuko";
-                 ct = DriverManager.getConnection(url,user,passwd);
-         
-                 //与编译语句对象
-             
-                 String strsql = "insert into stu values(?,?,?,?,?,?)";
-                 pstmt = ct.prepareStatement(strsql);
-                 
-                 //给对象赋值
-                 pstmt.setString(1,jf1.getText());
-                 pstmt.setString(2,jf2.getText());
-                 pstmt.setString(3,jf3.getText());
-                 pstmt.setString(4,jf4.getText());
-                 pstmt.setString(5,jf5.getText());
-                 pstmt.setString(6,jf6.getText());
-                 
-                 pstmt.executeUpdate();
-                 
-                 this.dispose();//关闭学生对话框
-                 
-             }catch(Exception arg1){
-                 arg1.printStackTrace();
-             }finally{
-                 try{
-                 if(rs!=null){
-                 rs.close();
-                 rs = null;
-                     }
-                 if(pstmt != null){
-                 pstmt.close();
-                 pstmt = null;
-                     }
-                 if(ct != null){
-                 ct.close();
-                 ct = null;
-                     }                
-                 }catch(Exception arg2){
-                     arg2.printStackTrace();
-                 }
-             }
-             
-         }
-         
-     }
-     
-     
- }