问题:
A . A filter must implement the destroy method.
B . A filter must implement the doFilter method.
C . A servlet may have multiple filters associated with it.
D . A servlet that is to have a filter applied to it must implement the javax.servlet.FilterChain interface.
E . A filter that is part of a filter chain passes control to the next filter in the chain by invoking the FilterChain.forward method.
● 参考解析
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