SCJP題庫第144題

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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.

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

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