| 发表于：2008-01-23 16:46:22 楼主 |
程序代码之前都是正常执行，今天突然报出如下异常，数据库数据确认过，没有问题，一直找不到原因，网上查询了下，有说是jdbc驱动相关，请高手详细指点原因以及解决之道。谢谢。
[2008/1/21 9:3:25] 2 : com.microsoft.sqlserver.jdbc.sqlserverexception: the dbcomms.receive operation resulted in an invalid packet header type:-127. pktnum:0. nreceived:8.
at com.microsoft.sqlserver.jdbc.sqlserverexception.makefromdrivererror（unknown source)
at com.microsoft.sqlserver.jdbc.dbcomms.receive（unknown source)
at com.microsoft.sqlserver.jdbc.iobuffer.sendcommand（unknown source)
at com.microsoft.sqlserver.jdbc.sqlserverstatement.sendＥＸＥＣute（unknown source)
at com.microsoft.sqlserver.jdbc.sqlserverstatement.doＥＸＥＣutequery（unknown source)
at com.microsoft.sqlserver.jdbc.sqlserverstatement.ＥＸＥＣutequery（unknown source)
at com.dbaccess.ＥＸＥＣute（dbaccess.java:197)
at com.report.annualfeereportconstructor.getcardata（annualfeereportconstructor.java:169)
at com.report.annualfeereportconstructor.getdata（annualfeereportconstructor.java:144)
at com.report.annualfeereportconstructor.ＥＸＥＣute（annualfeereportconstructor.java:53)
at com.report.reportsconstructor.display（reportsconstructor.java:66)
at com.report.reportsconstructor.ＥＸＥＣute（reportsconstructor.java:30)
at com.requestanalyzer.analyze（requestanalyzer.java:101)
at com.requestreceiver.service（requestreceiver.java:57)
at javax.servlet.http.httpservlet.service（httpservlet.java:803)
at org.apache.catalina.core.applicationfilterchain.internaldofilter（applicationfilterchain.java:290)
at org.apache.catalina.core.applicationfilterchain.dofilter（applicationfilterchain.java:206)
at org.apache.catalina.core.standardwrappervalve.invoke（standardwrappervalve.java:228)
at org.apache.catalina.core.standardcontextvalve.invoke（standardcontextvalve.java:175)
at org.apache.catalina.core.standardhostvalve.invoke（standardhostvalve.java:128)
at org.apache.catalina.valves.errorreportvalve.invoke（errorreportvalve.java:104)
at org.apache.catalina.core.standardenginevalve.invoke（standardenginevalve.java:109)
at org.apache.catalina.connector.coyoteadapter.service（coyoteadapter.java:216)
at org.apache.coyote.ajp.ajpaprprocessor.process（ajpaprprocessor.java:439)
at org.apache.coyote.ajp.ajpaprprotocol$ajpconnectionhandler.process（ajpaprprotocol.java:496)
at org.apache.tomcat.util.net.aprendpoint$worker.run（aprendpoint.java:1498)
at java.lang.thread.run（unknown source) |
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