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package com.lk.struts;

import java.util.Map;

import javax.servlet.http.HttpServletRequest; import org.apache.struts2.ServletActionContext; import org.apache.struts2.interceptor.RequestAware; import org.apache.struts2.interceptor.ServletRequestAware; import com.opensymphony.xwork2.ActionContext; import com.opensymphony.xwork2.ActionSupport;

/**

 * @author Administrator  * 在action中获得HttpServletRequest四种方式  */ public class Login extends ActionSupport implements ServletRequestAware,RequestAware{  private HttpServletRequest req1=null;  private HttpServletRequest req2=null;  private HttpServletRequest req3=null;  private HttpServletRequest req4=null;    public String execute(){   HttpServletRequest req2 = ServletActionContext.getRequest();   req4 = (HttpServletRequest) ActionContext.getContext().get(org.apache.struts2.StrutsStatics.HTTP_REQUEST);   return "success";  }

 public void setServletRequest(HttpServletRequest request) {

  req1=request;  }

 public void setRequest(Map<String, Object> request) {

  req3 = (HttpServletRequest) request;  }   }

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