zhangy1008 2015-08-11 13:33 采纳率: 0%
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请问各位大侠,java字符串转化成整数为什么会出现如下的错误?谢谢

type Exception report

message An exception occurred processing JSP page /admin/categoryadd.jsp at line 15

description The server encountered an internal error that prevented it from fulfilling this request.

exception

org.apache.jasper.JasperException: An exception occurred processing JSP page /admin/categoryadd.jsp at line 15

12: out.println(request.getParameter("pid"));
13: int pid = 0;
14: if(null!=strpid){
15: pid = Integer.parseInt(strpid);
16:

17: }
18:

Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:568)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:470)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)

root cause

java.lang.NumberFormatException: For input string: "10/"
java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
java.lang.Integer.parseInt(Integer.java:492)
java.lang.Integer.parseInt(Integer.java:527)
org.apache.jsp.admin.categoryadd_jsp._jspService(categoryadd_jsp.java:78)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)

  • 写回答

10条回答 默认 最新

  • oyljerry 2015-08-11 13:39
    关注

    先看strpid是什么字符串,是不是合法数字字符串

    评论

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