问题:
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()
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?()
● 参考解析
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