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interface Interaction {}和getFilePointer() 是做什么用的?
spartafan
2004-07-09 02:43:38
它们好象和IO有关,是吗?
谢谢!
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interface Interaction {}和getFilePointer() 是做什么用的?
它们好象和IO有关,是吗? 谢谢!
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spartafan
2004-07-11
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抄javadoc的吧。
我问的是它返回的值是什么位置的。在一个记录的前面还是后面。
bon_jovi
2004-07-09
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public long getFilePointer()
throws IOException
Returns the current offset in this file.
Returns:
the offset from the beginning of the file, in bytes, at which the next read or write occurs.
Throws:
IOException - if an I/O error occurs.
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