web 工具种

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();}}