package com.haizhitao.servlet;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class LoginServlet extends HttpServlet
{
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException
{
process(req, resp);
}
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException
{
process(req, resp);
}
private void process(HttpServletRequest req, HttpServletResponse resp)
throws IOException
{
String username = req.getParameter("username");
String password = req.getParameter("password");
resp.setContentType("text/html");
PrintWriter out = resp.getWriter();
out.println("<html><head><title>Login Resrlt</title></head>");
out.println("<body>username:" + username + "<br>");
out.println("password: " + password +"</body></html>");
out.flush();
}
}
<body> <form action="/test/LoginServlet" method="get">username: <input type="text" name="username"><br>password: <input type="password" name="password"><br><input type="submit" value="submit"> <input type="reset" value="reset"> </form> </body>