目前博主只實現了查詢和插入，而且還不太會在面板對數據庫語句進行更新，寫完再看感覺語言有些冗雜，往后再更，大半夜寫這個也是醉了呢。

import javax.swing.*;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.sql.*;

import java.awt.event.*;

import java.sql.Connection;

import java.sql.ResultSet;

import java.sql.SQLException;

import java.sql.Statement;

public class MysqlTest

{

public static void main ( String [ ] args ) {

WindowMysql my = new WindowMysql ( );

my.setTitle ( "Java連接數據庫插入數據示例" );

my.setBounds ( 100 , 100 , 500 , 500 );

}

}

class WindowMysql extends JFrame implements

ActionListener

{

JTextField mysno, mysname,mysage,myaddress;

JButton myadd;

JTextArea text;

mysql m;

public WindowMysql( ) {

m=new mysql();

setDefaultCloseOperation( EXIT_ON_CLOSE );

JPanel p1 = new JPanel ( );

p1.add ( new JLabel ( "學號" ) );

mysno = new JTextField ( 4 );

p1.add ( mysno );

p1.add ( new JLabel ( "姓名" ) );

mysname = new JTextField ( 4);

p1.add ( mysname );

p1.add ( new JLabel ( "年齡" ) );

mysage= new JTextField ( 4 );

p1.add ( mysage);

p1.add ( new JLabel ( "地址" ) );

myaddress = new JTextField ( 4 );

p1.add ( myaddress);

myadd = new JButton ( "添加數據入數據庫" );

myadd.addActionListener ( this );

p1.add ( myadd );

getContentPane ( ).add ( p1 , "North" );

text = new JTextArea ( 15 , 20 );

getContentPane ( ).add ( text );

setVisible ( true );

}

public void actionPerformed ( ActionEvent e ) {

int sno1 = Integer.parseInt ( mysno.getText ( ) );

String sname1 = mysname.getText ( ) ;

int sage1 = Integer.parseInt ( mysage.getText ( ) );

String address1 = myaddress.getText ( ) ;

m.setsno ( sno1);

m.setsname(sname1);

m.setsage(sage1);

m.setaddress(address1);

try

{

Connection con;

Statement stmt;

ResultSet rs,rs1;

Class.forName("com.mysql.jdbc.Driver");

String dbUrl ="

jdbc:mysql://localhost:3306/xueji11?useUnicode=true&characterEncoding=GB2312";

String dbUser = "root";

String dbPwd = "root";

con = java.sql.DriverManager.getConnection(dbUrl, dbUser,

dbPwd);

stmt = con.createStatement();

String sql = "select * from student1";

stmt.executeUpdate("insert into

student1(sno,sname,sage,address)"+"values(1120,'王藝平',20,'唐山市')");

//stmt.executeUpdate("insert

into

student1(sno,sname,sage,address)"+"values(m.sno,m.sname,m.sage,m.address);");

rs = stmt.executeQuery(sql);

while(rs.next())

{

int sno

=

rs.getInt(1);

String sname

=

rs.getString(2);

int sage

=

rs.getInt(3);

String address =

rs.getString(4);

text.append("sno= "+sno+",sname= "+sname+",sage=

"+sage+",address="+address +"\r\n");

}

}catch(ClassNotFoundException cnfe){

JOptionPane.showMessageDialog(null,"數據源錯誤","錯誤",JOptionPane.ERROR_MESSAGE);

}catch(SQLException sqle){

JOptionPane.showMessageDialog(null,"數據操作錯誤","錯誤",JOptionPane.ERROR_MESSAGE);

}

}

}

class mysql

{

int sno;

String sname;

int sage;

String address;

public mysql( ) {

}

public void setsno ( int sno ) {

this.sno= sno;

}

public void setsname ( String sname ) {

this.sname= sname;

}

public void setsage ( int sage ) {

this.sage= sage;

}

public void setaddress ( String address ) {

this.address= address;

}

public int getsno(){return this.sno;}

public String getsname(){return this.sname;}

public int getsage(){return this.sage;}

public String getaddress(){return this.address;}

}

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