一个关于过程原码

王朝other·作者佚名  2008-05-31
窄屏简体版  字體: |||超大  

/*

*

* To change the template for this generated file go to

* Window>Preferences>Java>Code Generation>Code and Comments

*/

/**

* @author cw

*

* To change the template for this generated type comment go to

* Window>Preferences>Java>Code Generation>Code and Comments

*/

import java.awt.*;

import javax.swing.*;

import java.awt.event.*;

import java.sql.*;

import java.util.*;

public class ProcedureExample1 extends JFrame {

private Statement stam;

private Connection con;

private ResultSet resultSet;

private ResultSetMetaData rsMetaData;

public JButton BTy;

public JLabel lb1;

public JButton btsave;

public JTable table;

public ProcedureExample1()

{

super("关于存储过程");

String url="jdbc:jtds:sqlserver://192.168.254.222:1433/currentdb";;

String user="sa";

String passWord="";

try{

/* Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver").newInstance();

con=DriverManager.getConnection("jdbc:microsoft:sqlserver://hxdz05:1433;databaseName=currentdb",user,password);

*/

Class.forName("net.sourceforge.jtds.jdbc.Driver").newInstance();

con= DriverManager.getConnection(

url, user, password );

}

catch(ClassNotFoundException cnfex){

System.err.println("装载JdBC驱动程序失败!");

cnfex.printStackTrace();

System.exit(1);

}

catch(SQLException sqlex){

System.err.println("无法连接数据库");

sqlex.printStackTrace();

System.exit(1);

}

catch (InstantiationException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

catch (IllegalAccessException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

//catch()

//String test="select * from vendorcom";

bty=new JButton("审核");

btsave=new JButton("保存");

lb1=new JLabel("实例程序显示",SwingConstants.CENTER);

bty.addActionListener(new ActionListener(){

public void actionPerformed(ActionEvent e)

{

getTable();

}

});

JPanel toppanel =new JPanel();

toppanel.setBackground(Color.white);

toppanel.setBorder(BorderFactory.createBevelBorder(0));

toppanel.setLayout(new BorderLayout());

toppanel.add(lb1,BorderLayout.CENTER);

toppanel.setSize(440,100);

JPanel rightpanel=new JPanel();

rightpanel.setBackground(Color.white);

rightpanel.setBorder(BorderFactory.createBevelBorder(0));

rightpanel.setLayout(new FlowLayout());

rightpanel.add(bty);

rightpanel.add(btsave);

rightpanel.setLocation(20,300);

/*rightpanel.setLayout(null);

rightpanel.setBounds(new Rectangle(465,))

rightpanel.add(btsave,BorderLayout.CENTER);

*/

table=new JTable();

table.setSize(440,240);

Container c=getContentPane();

c.setLayout(new BorderLayout());

c.add(toppanel,BorderLayout.NORTH);

c.add(rightpanel,BorderLayout.EAST);

c.add(new JScrollPane(table),BorderLayout.CENTER);

table.getAutoCreateColumnsFromModel();

//c.add(table.getTableHeader(),BorderLayout.NORTH);

//getTable();

setSize(500,300);

setVisible(true);

}

private void getTable()

{

try{

String test="select * from vendorcom";

stam=con.createStatement();

resultSet =stam.executeQuery(test);

//输出结果的方法

displayResultSet(resultSet);

}

catch(SQLException e)

{

e.printStackTrace();

}

}

private void displayResultSet(ResultSet rs)throws SQLException

{

boolean moreRecords=rs.next();

if(!moreRecords){

JOptionPane.showMessageDialog(this,"没有所查的记录","结果",JOptionPane.INFORMATION_MESSAGE);

}

Vector columnHeads=new Vector();

Vector rows=new Vector();

try{ //rsmd.getColumnCount()

ResultSetMetaData rsmd=rs.getMetaData();

for(int i=1;i<=5;i++)

columnHeads.addElement(rsmd.getColumnName(i));

do{

rows.addElement(getNextRow(rs,rsmd));

}

while(rs.next());

table=new JTable(rows,columnHeads);

table.setLocation(440,240);

table.getAutoCreateColumnsFromModel();

JScrollPane Scroll=new JScrollPane(table);

Container c=getContentPane();

//c.remove(1);

c.add(Scroll,BorderLayout.CENTER);

c.validate();

}

catch(SQLException sqlex){

sqlex.printStackTrace();

}

}

private Vector getNextRow(ResultSet rs,ResultSetMetaData rsmd)throws SQLException{

Vector currentRow=new Vector();

for(int i=1;i<=5;i++)

currentRow.addElement(rs.getString(i));

return currentRow;

}

public void shutDown()

{

try{

con.close();

}

catch(SQLException sqlex){

System.err.println("不能断开连接");

sqlex.printStackTrace();

}

}

public static void main(String[] args) {

/* try

{

UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());

}

catch (Exception e){}

* */

ProcedureExample1 pd=new ProcedureExample1();

pd.addWindowListener(new WindowAdapter()

{

public void windowClosing(WindowEvent e)

{

System.exit(0);

}

});

}

}

 
 
 
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