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public static HttpServletRequest initRequest(HttpServletRequest request) { if (request == null) { request = RequestContainer.getRequest(); } if (request == null) { throw new BusinessException("传入的request为空，而且当前线程中也不存在HttpServletRequest对象"); } return request; }
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if (response == null) { response = ResponseContainer.getResponse(); } if (response == null) { throw new BusinessException("传入的response为空，而且当前线程中也不存在HttpServletResponse对象"); } return response; }