[Microsoft][SQLServer 2000 Driver for JDBC]Error establishing socket错误解决方法总结

今天做一个特殊的业务处理，用JDBC连接SQLServer数据库加载驱动的时候，报如下错误：

java.sql.SQLException: [Microsoft][SQLServer 2000 Driver for JDBC]Error establishing 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 Source)
	at com.microsoft.jdbc.base.BaseConnection.getNewImplConnection(Unknown Source)
	at com.microsoft.jdbc.base.BaseConnection.open(Unknown Source)
	at com.microsoft.jdbc.base.BaseDriver.connect(Unknown Source)
	at java.sql.DriverManager.getConnection(Unknown Source)
	at java.sql.DriverManager.getConnection(Unknown Source)
	at app.specialSupervise.power.keywork.SendMessageDao.insert(SendMessageDao.java:68)