HTTP Status 500 - null
type Exception report
message null
description The server encountered an internal error that prevented it from fulfilling this request.
exception
java.lang.NumberFormatException: null
java.lang.Integer.parseInt(Unknown Source)
java.lang.Integer.parseInt(Unknown Source)
com.bzjy.servlet.ProductClassServlet.doPost(ProductClassServlet.java:71)
com.bzjy.servlet.ProductClassServlet.doGet(ProductClassServlet.java:49)
javax.servlet.http.HttpServlet.service(HttpServlet.java:624)
javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
com.bzjy.filter.CharSetFilter.doFilter(CharSetFilter.java:27)
note The full stack trace of the root cause is available in the Apache Tomcat/7.0.70 logs.
Apache Tomcat/7.0.70
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
int id=Integer.parseInt(request.getParameter("id"));
int flag=Integer.parseInt(request.getParameter("flag"));
if(flag==0){
ProductParentBiz ppbiz=new ProductParentBizImpl();
ppbiz.delParentCate(id);
}else{
ProductCategoryBiz pcbiz=new ProductCategoryBizImpl();
pcbiz.delChildCate(id);
}
response.sendRedirect("ProductClassServlet");
}yanrun