loginaction.java

一个学习Java反射的例子

package com.struts.web;

import java.util.Enumeration;
import java.util.Hashtable;
import java.util.Map;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.struts.servlet.ActionMapping;

/**
 * 用于登录处理的Servlet
 * 
 * @author ljm
 * 
 * @date 2008-11-12
 */

public class LoginAction {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	public void toLogin(ActionMapping mapping, HttpServletRequest request,
			HttpServletResponse response) throws ServletException,
			java.io.IOException {
		request.setCharacterEncoding("UTF-8");

		Map<String, String> ht = new Hashtable<String, String>();

		// 取得输入参数并存入哈希表
		Enumeration params = request.getParameterNames();
		while (params.hasMoreElements()) {
			String key = (String) params.nextElement();
			String value = request.getParameter(key);

			ht.put(key, value);
		}

		request.setAttribute("ht", ht);

		mapping.findForward("success");
	}

	public void loginResult(ActionMapping mapping, HttpServletRequest request,
			HttpServletResponse response) throws ServletException,
			java.io.IOException {
		mapping.findForward("success");
	}

}