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 /jspPager/saveSecondLevelTitle.jsp at line 1815: <%
16: request.setCharacterEncoding("gbk");
17: String titleName=request.getParameter("titleName");
18: int parentTitleId=Integer.valueOf(request.getParameter("parentTitle"));
19: String filePath=request.getParameter("filepath");
20: String creater="管理员";
21:
Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:505)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:416)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
root cause java.lang.NumberFormatException: null
java.lang.Integer.parseInt(Unknown Source)
java.lang.Integer.valueOf(Unknown Source)
org.apache.jsp.jspPager.saveSecondLevelTitle_jsp._jspService(saveSecondLevelTitle_jsp.java:74)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
谁能帮我看看这是什么错?
16: request.setCharacterEncoding("gbk");
17: String titleName=request.getParameter("titleName");
18: int parentTitleId=Integer.valueOf(request.getParameter("parentTitle"));
19: String filePath=request.getParameter("filepath");
20: String creater="管理员";
21:
Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:505)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:416)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
root cause java.lang.NumberFormatException: null
java.lang.Integer.parseInt(Unknown Source)
java.lang.Integer.valueOf(Unknown Source)
org.apache.jsp.jspPager.saveSecondLevelTitle_jsp._jspService(saveSecondLevelTitle_jsp.java:74)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
谁能帮我看看这是什么错?
int parentTitleId=Integer.valueOf((String)request.getParameter("parentTitle"));
String filePath=(String)request.getParameter("filepath");