LoginServlet页面404
@WebServlet(name="LoginServlet", urlPatterns={"/LoginServlet"})
public class LoginServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public LoginServlet() {
    }
    
	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		System.out.println("doPost");
		String username = request.getParameter("username");
		String password = request.getParameter("password");
		System.out.println(request.getContextPath());
		if("admin".equals(username) && "admin".equals(password)) {
			//校验通过
			HttpSession session = request.getSession();
			session.setAttribute("username", username);
			System.out.println(request.getContextPath());
			response.sendRedirect(request.getContextPath()+ "/success.jsp");
		}else {
			//校验失败
			response.sendRedirect(request.getContextPath()+ "/failure.jsp");
		}
	}
}这是LoginServlet.java的代码,输入用户名密码后跳转页面出错,404
<body> <form action="<%=request.getContextPath() %>/servlet/LoginServlet" method="post"> 用户名:<input type="text" name="username" /> 密码:<input type="password" name="password" /> <input type="submit" value="提交" /> </form> </body>
上面这是login.jsp的代码
输入用户名密码登录以后,显示页面为:
HTTP Status 404 - /LoginFilter/servlet/LoginServlet type Status report message /LoginFilter/servlet/LoginServlet description The requested resource is not available.

 
                            