[root@panhong 下载]# ls
562c11dfa9ec8a13aed43fa5f703918fa1ecc0ad.jpg linux-3.2.14.tar.bz2 patch-3.2.14.bz2 rt-tests-5f1e84f
linux-2.6.33.tar.bz2 patch-2.6.33.9-rt31.bz2 patch-3.2.14-rt24.patch.bz2 rt-tests-5f1e84f.tar.gz
[root@panhong 下载]# shopt -s extglob
[root@panhong 下载]# rm -rf !(rt-tests-5f1e84f)
[root@panhong 下载]# ls
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