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)
正确答案:A,B
答案解析:有

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