You need to retrieve the username cookie from an HTTP request. If this cookie does NOT exist, then the cvariable will be null. Which code snippet must be used to retrieve this cookie object?()
- A、
- B、
- C、
- D、
正确答案:D
答案解析:有
微信扫一扫手机做题
You need to retrieve the username cookie from an HTTP request. If this cookie does NOT exist, then the cvariable will be null. Which code snippet must be used to retrieve this cookie object?()
微信扫一扫手机做题