linux查詢文件大小，M爲單位

[root@bsso yayu]# du -h --max-depth=1 work/testing
27M work/testing/logs
35M work/testing

[root@bsso yayu]# du -h --max-depth=1 work/testing/*
8.0K work/testing/func.php
27M work/testing/logs
8.1M work/testing/nohup.out
8.0K work/testing/testing_c.php
12K work/testing/testing_func_reg.php
8.0K work/testing/testing_get.php
8.0K work/testing/testing_g.php
8.0K work/testing/var.php

[root@bsso yayu]# du -h --max-depth=1 work/testing/logs/
27M work/testing/logs/

[root@bsso yayu]# du -h --max-depth=1 work/testing/logs/*
24K work/testing/logs/errdate.log_show.log
8.0K work/testing/logs/pertime_show.log
27M work/testing/logs/show.log