Warning: unpack(): Type V: not enough input values, need 4 values but only 0 were provided in /mnt/mydata/x/web/u_cndev/us-includes/3rdparty/secache/secache.php on line 74
Warning: Trying to access array offset on false in /mnt/mydata/x/web/u_cndev/us-includes/3rdparty/secache/secache.php on line 75 所以，在需要写大量数据的场合，为避免在碎片里来回摆动磁头，通常先FORMAT后写进大文件。 <- 中国开发网
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