正在阅读：Java连接数据库谈Java连接数据库谈

   　　Connection connection = null ;

　　try

　　{

　　  //load the jdbc driver ;

 　　 String driverName = “com.microsoft.jdbc.sqlserver.SQLServerDriver”;

　　  Class.forName(driverName).newInstance();

  　　 //create a connection to the database;

　　  String serverName = “127.0.0.1”;

　　  String serverPort = “1433”;

 　　 String serverID =  serverName + serverPort ;

　　  String userName = “hello”;

 　　 String userPsw = “world”;

 　　 String url = “jdbc:JSQLConnect ://” + serverID ;

 　　 Connection = DriverManager.getConnection(url , userName , userPsw);

　　}

　　catch(ClassNotFoundException e1)

　　{

　　  //catch could not find database driver exception.

　　}

　　catch(SQLException e2)

　　{

　　  //catch could not connect to the database exception.

　　}