Centos删除目录下所有指定后缀或者包括指定字符的文件

//先试着查找
# find ./ -name "*_back"           
.//app/admin/validate/Recruit.php_back
.//app/admin/validate/Company.php_back
.//app/admin/validate/Company.php_back
.//app/admin/validate/Recruit.php_back
.//app/admin/validate/Company.php_back
.//app/admin/controller/Recruit.php_back
.//app/admin/controller/Company.php_back
.//app/admin/controller/Company.php_back
.//app/admin/controller/Recruit.php_back
.//app/admin/controller/Company.php_back

//删除命令

find ./ -name "*_back" | xargs rm