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   源码介绍

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简单的登录提交，验证，javaweb ，tomocat

package com.csii.action.login;

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 LoginAction extends HttpServlet{

	private static final long serialVersionUID = 1L;
	private final String USERNAME = "Rongbo_J";
	private final String PASSWORD = "1234567";
	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp)
			throws ServletException, IOException {
		doPost(req, resp);
	}

	@Override
	protected void doPost(HttpServletRequest req, HttpServletResponse resp)
			throws ServletException, IOException {
		
		String uname = req.getParameter("uname");
		String pword = req.getParameter("pword");
		PrintWriter pw = resp.getWriter();
		if(USERNAME.equals(uname) && PASSWORD.equals(pword))
		{
			pw.write("username and password is right!");
		}else
		{
			pw.write("username or password is wrong!");
		}
	}

}