com.microsoft.sqlserver.jdbc.SQLServerException: Connection reset
at com.microsoft.sqlserver.jdbc.SQLServerConnection.terminate(Unknown Source)
at com.microsoft.sqlserver.jdbc.TDSChannel.read(Unknown Source)
at com.microsoft.sqlserver.jdbc.SQLServerConnection.Prelogin(Unknown Source)
at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectHelper(Unknown Source)
at com.microsoft.sqlserver.jdbc.SQLServerConnection.loginWithoutFailover(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(DriverManager.java:525)
at java.sql.DriverManager.getConnection(DriverManager.java:171)
at s2jsp.lg.dao.impl.BaseDao.getConn(BaseDao.java:38)
at s2jsp.lg.dao.impl.BoardDaoImpl2.findSonBoard(BoardDaoImpl2.java:51)
at test.BoardDaoImplTest2.main(BoardDaoImplTest2.java:20)
Exception in thread "main" java.lang.NullPointerException
at s2jsp.lg.dao.impl.BoardDaoImpl2.findSonBoard(BoardDaoImpl2.java:53)
at test.BoardDaoImplTest2.main(BoardDaoImplTest2.java:20)
at com.microsoft.sqlserver.jdbc.SQLServerConnection.terminate(Unknown Source)
at com.microsoft.sqlserver.jdbc.TDSChannel.read(Unknown Source)
at com.microsoft.sqlserver.jdbc.SQLServerConnection.Prelogin(Unknown Source)
at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectHelper(Unknown Source)
at com.microsoft.sqlserver.jdbc.SQLServerConnection.loginWithoutFailover(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(DriverManager.java:525)
at java.sql.DriverManager.getConnection(DriverManager.java:171)
at s2jsp.lg.dao.impl.BaseDao.getConn(BaseDao.java:38)
at s2jsp.lg.dao.impl.BoardDaoImpl2.findSonBoard(BoardDaoImpl2.java:51)
at test.BoardDaoImplTest2.main(BoardDaoImplTest2.java:20)
Exception in thread "main" java.lang.NullPointerException
at s2jsp.lg.dao.impl.BoardDaoImpl2.findSonBoard(BoardDaoImpl2.java:53)
at test.BoardDaoImplTest2.main(BoardDaoImplTest2.java:20)
解决方案 »
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