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尚未認證通過

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Nov 17, 2000, 3:00:00 AM11/17/00
to
java.io.*;
..

Reader ra=x.getCharacterStream();
ra.read(char[] buf);

我將一個stream指到reader中,但是我不了解為什麼
讀到字元陣列的ra.read(),他的回傳卻是個int
int=char???

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