多选题Given a header in an HTTP request:X-Retries:4 Which two retrieve the value of the header from a given HttpServletRequest request?()ARequest.getHeader(X-Retries)BRequest.getIntHeader(X-Retries)CRequest.getRequestHeader(X-Retries)DRequest.getHeaders(X-Retries).get(0)ERequest.getRequestHeaders(X-Retries).get(0)

多选题
Given a header in an HTTP request:X-Retries:4 Which two retrieve the value of the header from a given HttpServletRequest request?()
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)


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