JSP页面在Jrun中正确工作,但当我使用servlet时,它无法找到该servlet的.class文件,并在执行时给出404个错误。有人能帮我解决jrun如何使用servlet的问题吗?我漏掉什么了吗?
这里是我的web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
<display-name>myProject</display-name>
<servlet>
<description></description>
<display-name>myClass</display-name>
<servlet-name>myClass</servlet-name>
<servlet-class>myPackage.myClass</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>myClass</servlet-name>
<url-pattern>/myClass</url-pattern>
</servlet-mapping>
</web-app>和我的简单servlet
package myPackage;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.*;
public class myClass extends HttpServlet {
private static final long serialVersionUID = 1L;
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
PrintWriter pw = response.getWriter();
pw.println("<html><body>my page</body></html>");
}
}和jsp页面
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>
</head>
<body>
<form action="myClass" method="post">
<input type="submit" value="submit">
</form>
</body>
</html>发布于 2012-04-25 06:48:33
我承认,我从来没有和JRun合作过.我认为您应该查看一下WAR (您应该将代码编译到war或目录中)。搜索是否有二进制编译的servlet文件(应该是myClass.class)
发布于 2012-04-26 04:37:26
我找到解决办法了。它由于DOcTYPE声明而产生错误。我只是把我的web.xml换成
<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE web-app PUBLIC
"-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
"http://java.sun.com/dtd/web-app_2_3.dtd">
<web-app>
<!-- ... -->
<servlet>
<servlet-name>myClass</servlet-name>
<servlet-class>myPackage.myClass</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>myClass</servlet-name>
<url-pattern>/myClass</url-pattern>
</servlet-mapping>
<!-- ... -->
</web-app>https://stackoverflow.com/questions/10310563
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