Servlet:
@WebServlet("/user/index") public class UserController extends HttpServlet { …… }Jsp:
<%@ page contentType="text/html;charset=UTF-8" language="java" %> <html> <head> <title>Title</title> </head> <body> <form action="./index" enctype="multipart/form-data" method="post"> <input type="hidden" name="action" value="${action}"> <input type="hidden" name="id" value="${user.id}"> <input type="hidden" name="oldPic1" value="${user.picture}"> <input type="hidden" name="oldPic2" value="${user.picture2}"> 登入名称<input type="text" name="loginName" value="${user.id}" ><br> 登入密码<input type="text" name="loginPwd" value="${user.loginPwd}" ><br> 用户姓名<input type="text" name="userName" value="${user.name}"><br> 用户照片1<input type="file" name="picture"><br> 用户照片2<input type="file" name="picture2"><br> <input type="submit" value="保存"> </form> </body> </html>从jsp跳转到servlet是链接是http://localhost:8080/user/ 显示404错误：
HTTP ERROR 404 Problem accessing /user/. Reason:
Not Found没有跳转到http://localhost:8080/user/index = =。。。
