file owner

S_IRUSR
  Permits the file's owner to read it.

S_IWUSR
  Permits the file's owner to write to it.

S_IRGRP
  Permits the file's group to read it.

S_IWGRP
  Permits the file's group to write to it.

posted @ 2011-10-21 10:14  greencolor  阅读(168)  评论(0)  编辑  收藏  举报