HTTP Status 404 - /TestReport/ShowReport

type Status report

message /TestReport/ShowReport

description The requested resource is not available.

Apache Tomcat/7.0.85

http://localhost:8080/TestReport/ShowReport

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5"
?? ?xmlns="http://java.sun.com/xml/ns/javaee"
?? ?xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
?? ?xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
?? ?http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
? <display-name></display-name>
? <servlet>
??? <description>This is the description of my J2EE component</description>
??? <display-name>This is the display name of my J2EE component</display-name>
??? <servlet-name>ShowReport</servlet-name>
??? <servlet-class>servlet.ShowReport</servlet-class>
? </servlet>

? <servlet-mapping>
??? <servlet-name>ShowReport</servlet-name>
??? <url-pattern>/servlet/ShowReport</url-pattern>
? </servlet-mapping>?? ?
? <welcome-file-list>
??? <welcome-file>index.jsp</welcome-file>
? </welcome-file-list>
</web-app>

-------------------------------------------------------------------------------------------

?<form action="ShowReport" method="post">
????? <input type="submit" value="生成報表">
????? </form>

........................

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public void doPost(HttpServletRequest request, HttpServletResponse response)
?? ??? ??? ?throws ServletException, IOException {
?????? //----------------控制層--------------------------------------------
?? ??? ?
?? ??? ?Service service=new Service();
?? ??? ?List list=service.getProfit();//看起來這里沒有new，那是因為在service里面new過了。
?? ??? ?
?? ??? ?request.getSession().setAttribute("PROFIT", list);
?? ??? ?response.sendRedirect("index.jsp");