logout.java

：一个用JavaScript开发的用户管理系统。

package test;
import java.io.*;
import java.io.IOException;
import javax.servlet.http.HttpSession;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class Logout extends HttpServlet{
  PrintWriter out;

public void doPost(HttpServletRequest request,
                HttpServletResponse response)
  throws IOException
{
 response.setContentType("text/html;charset=GBK");
 out=response.getWriter();
 HttpSession session=request.getSession(false);
 session.invalidate();
 response.sendRedirect("login.jsp");
}
 public void doGet(HttpServletRequest request,
                    HttpServletResponse response)
      throws IOException
  {
      doPost(request, response);
  }
}