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题目内容 (请给出正确答案)
GivenaheaderinanHTTPrequest:X-Retries:4WhichtworetrievethevalueoftheheaderfromagivenHttpServletRequestrequest?()

A.Request.getHeader("X-Retries")

B.Request.getIntHeader("X-Retries")

C.Request.getRequestHeader("X-Retries")

D.Request.getHeaders("X-Retries").get(0)

E.Request.getRequestHeaders("X-Retries").get(0)


参考答案

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考题 GivenaheaderinanHTTPrequest:X-Retries:4WhichtworetrievethevalueoftheheaderfromagivenServletRequestrequest?() A.request.getHeader(“X-Retries”)B.request.getIntHeader(“X-Retries”)C.request.getRequestHeader(“x-Retries”)D.request.getHeaders(“X-Retries”).get(0)E.rerequest.getRequestHeaders(“X-Retries”).Get(0)