oracle odi 在使用代理的时候报如下异常，求解

com.sunopsis.sql.c: com.microsoft.jdbc.sqlserver.SQLServerDriver
at com.sunopsis.sql.SnpsConnection.a(SnpsConnection.java)
at com.sunopsis.sql.SnpsConnection.t(SnpsConnection.java)
at com.sunopsis.sql.SnpsConnection.connect(SnpsConnection.java)
at com.sunopsis.sql.SnpsQuery.updateExecStatement(SnpsQuery.java)
at com.sunopsis.sql.SnpsQuery.executeUpdate(SnpsQuery.java)
at com.sunopsis.dwg.dbobj.SnpSessTaskSql.execStdOrders(SnpSessTaskSql.java)
at com.sunopsis.dwg.dbobj.SnpSessTaskSql.treatTaskTrt(SnpSessTaskSql.java)
at com.sunopsis.dwg.dbobj.SnpSessTaskSqlC.treatTaskTrt(SnpSessTaskSqlC.java)
at com.sunopsis.dwg.dbobj.SnpSessTaskSql.treatTask(SnpSessTaskSql.java)
at com.sunopsis.dwg.dbobj.SnpSessStep.treatSessStep(SnpSessStep.java)
at com.sunopsis.dwg.dbobj.SnpSession.treatSession(SnpSession.java)
at com.sunopsis.dwg.cmd.DwgCommandScenario.treatCommand(DwgCommandScenario.java)
at com.sunopsis.dwg.cmd.DwgCommandBase.execute(DwgCommandBase.java)
at com.sunopsis.dwg.cmd.e.i(e.java)
at com.sunopsis.dwg.cmd.g.y(g.java)
at com.sunopsis.dwg.cmd.g.b(g.java)
at com.sunopsis.c.r.run(r.java)