试题详情
- 单项选择题 You need to create a servlet filter that stores all request headers to a database for all requests to the webapplication’s home page "/index.jsp". Which HttpServletRequest method allows you to retrieve all of therequest headers?()
A、String[] getHeaderNames()
B、String[] getRequestHeaders()
C、java.util.Iterator getHeaderNames()
D、java.util.Iterator getRequestHeaders()
E、java.util.Enumeration getHeaderNames()
- E
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