SCJP 1.6版考題 144

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Which capability exists only in java.io.BufferedWriter?
 A. Closing an open stream.
 B. Flushing an open stream.
 C. Writing to an open stream.
 D. Writing a line separator to an open stream.

解答


Ans: D

解說:

題目問那一項能力是java.io.BufferedWriter獨有的?
D 寫入一個行分隔子到一個打開的串流