[工具類]Java無需參數獲取Request和Response

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

/**

• @author paulandcode
• @email [email protected]
• @date 2017年3月8日 下午12:57:02
  */

public class HttpContextUtils {

/**
 * 獲取Request
 */
public static HttpServletRequest getHttpServletRequest() {
    if(RequestContextHolder.getRequestAttributes()==null){
        return null;
    }
    return ((ServletRequestAttributes)RequestContextHolder.getRequestAttributes()).getRequest();
}

/**
 * 獲取Response
 */
public static HttpServletResponse getHttpServletResponse() {
    if(RequestContextHolder.getRequestAttributes()==null){
        return null;
    }
    return ((ServletRequestAttributes)RequestContextHolder.getRequestAttributes()).getResponse();
}

}