web 工具类

package com.tmg.aec.common.until;

import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts2.ServletActionContext;

/**
 * @author 段佐才
 * @E-mail:duanzuocai@yahoo.com.cn
 * @version 创建时间：2010-5-10 上午11:56:39 类说明
 */
public class WebUtils {
	/**
	 * 得到 Response
	 * @return Response
	 */
	public static HttpServletResponse getResponse() {
		HttpServletResponse reps = ServletActionContext.getResponse();
		return reps;
	}
	
	/**
	 * 得到 Response
	 * @param unicode Response 输出的格式
	 * @return
	 */
	public static HttpServletResponse getResponse(String unicode) {
		HttpServletResponse reps = ServletActionContext.getResponse();
		reps.setCharacterEncoding(unicode);
		return reps;
	}

	/**
	 * 得到  Request
	 * @return Request
	 */
	public static HttpServletRequest getRequest() {
		return ServletActionContext.getRequest();
	}
	public static ServletContext getApplication() {
		return ServletActionContext.getServletContext();
	}
}