水果造型 幼儿园:java.sql.SQLException: Connection reset by peer: socket write error

tomcat+windows2003+sql2000做的OA系统,运行一段时间后总是提示数据库错误，其报错如下：21051806 ERROR 2006-08-25 17:52:38 | Exception:
java.sql.SQLException: Connection reset by peer: socket write error
at com.inet.tds.TdsDriver.a(TdsDriver.java:99)
at com.inet.tds.TdsConnection.a(TdsConnection.java:207)
at com.inet.tds.TdsStatement.a(TdsStatement.java:185)
at com.inet.tds.TdsStatement._mthif(TdsStatement.java:336)
at com.inet.tds.TdsStatement.executeQuery(TdsStatement.java:318)
at org.apache.commons.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:179)
at org.apache.jsp.ceshi_jsp._jspService(ceshi_jsp.java:58)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:137)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:210)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at ...
不知道如何解决，望各位高手朋友不吝赐教！