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---------MySql-----
Class.forName("com.mysql.jdbc.Driver").newInstance();
Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/test","username", "password");
--------Access ---------
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Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
Connection con=DriverManager.getConnection("jdbc:odbc:accessdb");
--------oracle---------
Class.forName("
oracle.jdbc.driver.OracleDriver"
).newInstance();
Connection con=DriverManager.getConnection("
jdbc:oracle:thin:@localhost:1521:dbname
","username","password");
---------db2---------
Class.forName("com.ibm.db2.jdbc.net.DB2Driver");
String url="jdbc:db2://192.9.200.108:6789/SAMPLE";
cn = DriverManager.getConnection( url, sUsr, sPwd );
---------Microsoft SQL Server---------
Class.forName( "com.microsoft.jdbc.sqlserver.SQLServerDriver" );
cn = DriverManager.getConnection( "jdbc:microsoft:sqlserver://MyDbComputerNameOrIP:1433;databaseName=master", sUsr, sPwd );
Class.forName( "net.sourceforge.jtds.jdbc.Driver" );
cn = DriverManager.getConnection( "jdbc:jtds:sqlserver://MyDbComputerNameOrIP:1433/master", sUsr, sPwd );
--------PostgreSQL---------------
Class.forName( "org.postgresql.Driver" );
cn = DriverManager.getConnection( "jdbc:postgresql://MyDbComputerNameOrIP/myDatabaseName", sUsr, sPwd )



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 /**
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* @version 1.00 2009/11/9
*/
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class MyTray implements ActionListener {
private MenuItem item1;
private MenuItem item2;
private MenuItem item3;
private ......

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public class A {

public void b(){}
public void c(){}
public void d(){}
public void e(){}
}
import java.lang.reflect.*;
public class StaticTest {

public static void test(Object obj)
{
Class myclass = obj.getClass();
//System.out.prin ......

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package cn.sist.file;
public class FileProperty {
private int sysProperty = 0;
private int hiddenProperty = 0;
private int readProperty = 0;
private int arriveProperty = 0;
private boolean changeAll = false;


public FileProperty setC ......
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