[code]
com.microsoft.sqlserver.jdbc.SQLServerException: 到主机 的 TCP/IP 连接失败。 java.net.ConnectException: Connection refused: connect
at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDriverError(Unknown Source)
at com.microsoft.sqlserver.jdbc.SQLServerConnection.connect(Unknown Source)
at com.microsoft.sqlserver.jdbc.SQLServerDriver.connect(Unknown Source)
at java.sql.DriverManager.getConnection(Unknown Source)
at java.sql.DriverManager.getConnection(Unknown Source)
at com.diaoer.dao.impl.ConnectionManagerSqlserverImpl.init(ConnectionManagerSqlserverImpl.java:16)
at com.diaoer.dao.impl.DataOperatorSqlserverImpl.init(DataOperatorSqlserverImpl.java:9)
at com.diaoer.dao.impl.DataOperatorSuper.clear(DataOperatorSuper.java:61)
at com.diaoer.generator.IdGenerator.getEntity(IdGenerator.java:39)
at com.diaoer.generator.IdGenerator.saveRandomIndex(IdGenerator.java:30)
at com.diaoer.generator.IdGenerator.main(IdGenerator.java:18)
Exception in thread "main" java.lang.NullPointerException
at com.diaoer.dao.impl.DataOperatorSuper.clear(DataOperatorSuper.java:61)
at com.diaoer.generator.IdGenerator.getEntity(IdGenerator.java:39)
at com.diaoer.generator.IdGenerator.saveRandomIndex(IdGenerator.java:30)
at com.diaoer.generator.IdGenerator.main(IdGenerator.java:18)
解决办法:将Sql server configuration Manager目录下的sql server2005网络配置下的MSSQLSERVER的协议下的tcp/ip启用,然后重启一下服务就可以了!
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