Jbuilder2006 救救我

来源：百度知道 编辑：UC知道 时间：2024/05/18 15:21:08
严重: Servlet.service() for servlet managerservlet threw exception
java.lang.NumberFormatException: null
at java.lang.Integer.parseInt(Integer.java:415)
at java.lang.Integer.parseInt(Integer.java:497)
at com.webtier.ManagerServlet.doGet(ManagerServlet.java:27)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
at org

找这行就行了，at com.webtier.ManagerServlet.doGet(ManagerServlet.java:27)

应该是方法Integer.parseInt()里面传的参数的格式错了啊，
这没有原代码，谁知道哪的问题啊