PHP的自动加载autoload机制很重要，这里做2个小练习
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文件结构如下，2种方式实现自动加载
1，自定义函数
2，spl_autoload_register()
liuyuan@ebuinfo:/var/www/phpgcs/php_autoload$ ll ./*-rw-rw-r-- 1 liuyuan liuyuan 800 Feb 19 11:39 ./func_autoload.php-rw-rw-r-- 1 liuyuan liuyuan 906 Feb 19 11:28 ./spl_autoload.php./include:total 16drwxrwxr-x 2 liuyuan liuyuan 4096 Feb 19 11:42 ./drwxrwxr-x 3 liuyuan liuyuan 4096 Feb 19 11:43 ../-rw-rw-r-- 1 liuyuan liuyuan 142 Feb 19 11:42 aClass.php-rw-rw-r-- 1 liuyuan liuyuan 143 Feb 19 11:42 bClass.php