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RequestContextHolder(requestcontextholder.getrequestatt null)

没有request 和 response参数时可以通过:

ServletRequestAttributes requestAttributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();

获得请求:

HttpServletRequest request = requestAttributes.getRequest();

获得响应:

HttpServletResponse response = requestAttributes.getResponse();

获取session:

String myValue = (String) requestAttributes.getAttribute(“my_value”,RequestAttributes.SCOPE_SESSION);

public static ServletRequestAttributes getRequestAttributes()

{

RequestAttributes attributes = RequestContextHolder.getRequestAttributes();

return (ServletRequestAttributes) attributes;

}

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