st_atime Time when file data was last accessed. Changed by thefollowing functions: creat(), mknod(), pipe(), utime(2), and read(2). st_mtime Time when data was last modified. Changed by the fol- lowing functions: creat(), mknod(), pipe(), utime(), and write(2). st_ctime Time when file status was last changed. Changed by the following functions: chmod(), chown(), creat(), link(2), mknod(), pipe(), unlink(2), utime(), and write(). ctime不是create,是change的意思。 注意: ls 中的时间,是mtime
ls -lc filename 列出文件的 ctime |