请问大家这是什么错误
java.sql.sqlexception:[microsoft][sqlserver 2000 Driver for JDBC]object has been closed
at com.microsoft.jdbc.base.baseExceptions.createexception(unknown source)
at com.microsoft.jdbc.base.baseExceptions.getexception(unknown source)
at com.microsoft.jdbc.base.baseconnection.validateclosedstate(unknown source)
at com.microsoft.jdbc.base.baseresultset.validateclosedstate(unknown source)
at com.microsoft.jdbc.base.baseresultset.getstring(unknown source)
at com.microsoft.jdbc.base.baseresultset.getstring(unknown source)
请问这是怎么搞的啊，谢谢大家啦
java.sql.sqlexception:[microsoft][sqlserver 2000 Driver for JDBC]object has been closed
at com.microsoft.jdbc.base.baseExceptions.createexception(unknown source)
at com.microsoft.jdbc.base.baseExceptions.getexception(unknown source)
at com.microsoft.jdbc.base.baseconnection.validateclosedstate(unknown source)
at com.microsoft.jdbc.base.baseresultset.validateclosedstate(unknown source)
at com.microsoft.jdbc.base.baseresultset.getstring(unknown source)
at com.microsoft.jdbc.base.baseresultset.getstring(unknown source)
请问这是怎么搞的啊，谢谢大家啦
at com.microsoft.jdbc.base.baseExceptions.createexception(unknown source)
at com.microsoft.jdbc.base.baseExceptions.getexception(unknown source)
at com.microsoft.jdbc.base.baseconnection.validateclosedstate(unknown source)
at com.microsoft.jdbc.base.baseresultset.validateclosedstate(unknown source)
at com.microsoft.jdbc.base.baseresultset.getstring(unknown source)
at com.microsoft.jdbc.base.baseresultset.getstring(unknown source)
这是程序的代码：
at com.sunyard.bpo.insurance.load.Type200Load.loadBean(Type200Load.java:155)
at com.sunyard.bpo.insurance.action.validationAndBuildController.loadPolicybean(validationandbuildcontroller.java:83)
at com.sunyard.bpo.insurance.action.validationAndBuildController.execte(validationandbuildcontroller.java:113)
at com.sunyard.bpo.insurance.server.rmi.TraceBulidImplement.validateandbulid(tracebulidimplement.java:45)
到这里
at.sun.reflect.generatedMethodaccessor4.invoke(unknown source)
at.sun.reflect.delegationmethodaccessorimpl.invoke(delegationmethodaccesssorimpl.java:25)
at java.lang.reflect.method.invoke(method.java:585)
at sun.rmi.server.unicastserverref.dispatch(unicastserverref.java:294)
at sun.rmi.transport.transport$1.run(transport.java:153)
at java.sercurity.accesscontroller.doprivileged(native method)
at sun.rmi.transport.transport.servicecall(transport.java:149)
at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:4)
at sun.rmi.transport.tcp.TCPTransport$connectionHandler.run(TCPTransport.java:707))
at java.lang.thread.run(thread.java:619)
这就是整个代码，请大家帮个忙解决一下吧
谢谢