Java – HttpServletRequest #getremoteaddr() returns null
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Java
Why HttpServletRequest Getremoteaddr() sometimes returns null? For about 2 identical requests, null is returned for no obvious reason
Solution
Use Tomcat 7 Obviously, if the request has been consumed, getremoteaddr () can return null, that is, the response has been sent It can even throw NPE In any case, my code has errors
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