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java io流效率問題

java io流效率問題

LytZz 2016-12-10 15:05:46
InputStream?in?=?new?FileInputStream("log4j.properties"); Reader?rd?=?new?BufferedReader(new?InputStreamReader(in)); Reader?rd2?=?new?BufferedReader(new?FileReader("log4j.properties"));rdrd2兩種方式哪種好,為什么
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