我有一个锚点,我希望将它与LogoutServlet连接起来,以便销毁会话并将其重定向回登录页面。
这是实施的正确方式吗?我使用了这个方法,但它没有将我重定向到Login.html页面。
LogoutServlet.java
package pkg;
import java.io.IOException;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* Servlet implementation class LogoutServlet
*/
public class LogoutServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
/**
* @see HttpServlet#HttpServlet()
*/
public LogoutServlet() {
super();
// TODO Auto-generated constructor stub
}
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
}
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
response.setHeader("Cache-Control", "no-cache, no-store");
response.setHeader("Pragma", "no-cache");
request.getSession().invalidate();
RequestDispatcher rd = request.getRequestDispatcher("Login.html");
rd.forward(request, response);
}
标签
<a href="/Assignment/LogoutServlet" accesskey="1" title="">Logout</a>
这是实施的正确方式吗?我使用了这个方法,但它没有将我重定向到Login.html页面。
"contextPath/url-pattern"
吗?当我尝试使用"url-pattern"
的 a href 时,会抛出 状态码400 的错误,并且地址栏中的 URL 将不包含上下文路径,如localhost:8080/url-pattern
。 - Vishal Vijayan