FileInputStream vs FileReader

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庸人自扰
庸人自扰 2020-11-28 04:32
FileReader rd=new FileReader(\"new.mp4\");
FileWriter wr=new FileWriter(\"output.mp4\");
int ch;
while((ch=rd.read())!=-1)
  wr.write(ch);

wr.flush();
wr.close();
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6条回答
  •  抹茶落季
    2020-11-28 04:47

    "FileWriter is meant for writing streams of characters. For writing streams of raw bytes, consider using a FileOutputStream."

    http://download.oracle.com/javase/1.4.2/docs/api/java/io/FileWriter.html

    FileWriter and FileReader are desinged for Streams of chars...

    best regards.

    Furkan

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