rs.next()中的SQLException

rs.next()中的SQLException

这错就是它为什么读不出来那个传参的数据
还有,还有个错
就是从这开始报错
java.sql.SQLException: [Microsoft][SQLServer 2000 Driver for JDBC]Invalid operation for the current

cursor position.
 at com.microsoft.jdbc.base.BaseExceptions.createException(Unknown Source)
 at com.microsoft.jdbc.base.BaseExceptions.getException(Unknown Source)
 at com.microsoft.jdbc.base.BaseResultSet.validateCursorPosition(Unknown Source)
 at com.microsoft.jdbc.base.BaseResultSet.getString(Unknown Source)
 at com.microsoft.jdbc.base.BaseResultSet.getString(Unknown Source)
 at org.apache.jsp.userEdit_jsp._jspService(userEdit_jsp.java:64)
 at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:133)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
 at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:311)
 at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:301)
 at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:248)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter

(ApplicationFilterChain.java:284)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:204)
 at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256)
 at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)
 at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:564)
 at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:245)
 at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:199)
 at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)
 at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:564)
 at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:195)
 at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)
 at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:164)
 at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:149)
 at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:564)
 at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:156)
 at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)
 at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:564)
 at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:972)
 at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:211)
 at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:805)
 at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection

(Http11Protocol.java:696)
 at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:605)
 at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:677)
 at java.lang.Thread.run(Thread.java:619)

 

这一行就这一句话
这是按照一半方法实现的
用存储过程也是一样这个错
很郁闷
数据库也没什么可改的了
就这了
那天问你又不知道怎么改啊

 

注意：
错误解决：
缺少rs.next();语句，原因：在调用到rs的记录集的时间，指针的指向还是空(null)的，所以，要向下移动一行，从

而获得数据
下次请注意！