/***********************************************
/*
/*DBTest.java
/*
/******************************************* */

import java.sql.*;

public class DBTest
{

Connection con;
Statement  sta;
ResultSet  rs;

String driver;
String url;
String user;
String pwd;
public DBTest()
{
driver = "com.microsoft.jdbc.
sqlserver.SQLServerDriver";;
url    = "jdbc:microsoft:sqlserver:
//localhost:1433;DatabaseName =test";
//test为数据库名
user   = "sa";
pwd    = "sa";
//请更改为你相应的用户和密码
init();
}
public void init()
{
try{
Class.forName(driver);
System.out.println("driver is ok");
con = DriverManager.
getConnection(url,user,pwd);
System.out.println("conection is ok");
sta = con.createStatement();
rs  = sta.executeQuery
("select * from room");
while(rs.next())
System.out.println
(rs.getInt("roomNum"));
}catch(Exception e)
{
e.printStackTrace();
}
}

public static void main(String args［］)
//自己替换［］
{
new DBTest();
}
}

driver is ok
java.sql.SQLException: [Microsoft]
[SQLServer 2000 Driver for JDBC]
Error establis
hing socket.
at com.microsoft.jdbc.base.
BaseExceptions.createException(Unknown Source
)
at com.microsoft.jdbc.base.
BaseExceptions.getException(Unknown Source)
at com.microsoft.jdbc.base.
BaseExceptions.getException(Unknown Source)
at com.microsoft.jdbc.sqlserver.tds.
TDSConnection.<init>(Unknown Source)

at com.microsoft.jdbc.sqlserver.
SQLServerImplConnection.open(Unknown Sou
rce)
at com.microsoft.jdbc.base.
BaseConnection.getNewImplConnection(Unknown S
ource)
at com.microsoft.jdbc.base.
BaseConnection.open(Unknown Source)
at com.microsoft.jdbc.base.
BaseDriver.connect(Unknown Source)
at java.sql.DriverManager.
getConnection(DriverManager.java:523)
at java.sql.DriverManager.
getConnection(DriverManager.java:171)
at DbTest.init(DbTest.java:32)
at DbTest.<init>(DbTest.java:25)
at DbTest.main(DbTest.java:46)
Press any key to continue...

driver is ok
conection is ok
java.sql.SQLException:
[Microsoft][SQLServer 2000 Driver for JDBC]
[SQLServer]对
象名 'room' 无效。
at com.microsoft.jdbc.base.
BaseExceptions.createException(Unknown Source
)
at com.microsoft.jdbc.base.
BaseExceptions.getException(Unknown Source)
at com.microsoft.jdbc.sqlserver.tds.
TDSRequest.processErrorToken(Unknown
Source)
at com.microsoft.jdbc.sqlserver.tds.
TDSRequest.processReplyToken(Unknown
Source)
at com.microsoft.jdbc.sqlserver.tds.
TDSExecuteRequest.processReplyToken(
Unknown Source)
at com.microsoft.jdbc.sqlserver.tds.
TDSRequest.processReply(Unknown Sour
ce)
at com.microsoft.jdbc.sqlserver.
SQLServerImplStatement.getNextResultType
(Unknown Source)
at com.microsoft.jdbc.base.
BaseStatement.commonTransitionToState
(Unknown
Source)
at com.microsoft.jdbc.base.
BaseStatement.postImplExecu
te(Unknown Source)

at com.microsoft.jdbc.base.
BaseStatement.commonExecute(Unknown Source)
at com.microsoft.jdbc.base.
BaseStatement.executeQueryInternal
(Unknown So
urce)
at com.microsoft.jdbc.base.
BaseStatement.executeQuery(Unknown Source)
at DbTest.init(DbTest.java:35)
at DbTest.<init>(DbTest.java:25)
at DbTest.main(DbTest.java:46)
Press any key to continue...

driver is ok
conection is ok
1001
1002
1003
1004
1005
1006
Press any key to continue...