java连接SqlServer2008r2报connection reset
报错信息：
com.microsoft.sqlserver.jdbc.SQLServerException: Connection resetat com.microsoft.sqlserver.jdbc.SQLServerConnection.terminate(SQLServerConnection.java:1352)at com.microsoft.sqlserver.jdbc.SQLServerConnection.terminate(SQLServerConnection.java:1339)at com.microsoft.sqlserver.jdbc.TDSChannel.read(IOBuffer.java:1654)at com.microsoft.sqlserver.jdbc.TDSReader.readPacket(IOBuffer.java:3694)at com.microsoft.sqlserver.jdbc.TDSCommand.startResponse(IOBuffer.java:5026)at com.microsoft.sqlserver.jdbc.TDSCommand.startResponse(IOBuffer.java:4978)at com.microsoft.sqlserver.jdbc.SQLServerConnection$1ConnectionCommand.doExecute(SQLServerConnection.java:1441)at com.microsoft.sqlserver.jdbc.TDSCommand.execute(IOBuffer.java:4575)at com.microsoft.sqlserver.jdbc.SQLServerConnection.executeCommand(SQLServerConnection.java:1400)at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectionCommand(SQLServerConnection.java:1446)at com.microsoft.sqlserver.jdbc.SQLServerConnection.logon(SQLServerConnection.java:1907)at com.microsoft.sqlserver.jdbc.SQLServerConnection.access$000(SQLServerConnection.java:41)at com.microsoft.sqlserver.jdbc.SQLServerConnection$LogonCommand.doExecute(SQLServerConnection.java:1893)at com.microsoft.sqlserver.jdbc.TDSCommand.execute(IOBuffer.java:4575)at com.microsoft.sqlserver.jdbc.SQLServerConnection.executeCommand(SQLServerConnection.java:1400)at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectHelper(SQLServerConnection.java:1045)at com.microsoft.sqlserver.jdbc.SQLServerConnection.login(SQLServerConnection.java:817)at com.microsoft.sqlserver.jdbc.SQLServerConnection.connect(SQLServerConnection.java:700)at com.microsoft.sqlserver.jdbc.SQLServerDriver.connect(SQLServerDriver.java:842)at java.sql.DriverManager.getConnection(DriverManager.java:664)at java.sql.DriverManager.getConnection(DriverManager.java:247)at com.yonyouup.openapi.gatewayservice.dac.sql.SqlConnectionPool.connect(SqlConnectionPool.java:78)at
