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 ucloud/conf.php 为配置文件，按需填写：
 
--$UCLOUD_PROXY_SUFFIX = '.cn-bj.ufileos.com';
--$UCLOUD_PUBLIC_KEY = 'paste your public key here';
--$UCLOUD_PRIVATE_KEY = 'paste your private key here';
+-    $UCLOUD_PROXY_SUFFIX = '.cn-bj.ufileos.com';
+-    $UCLOUD_PUBLIC_KEY = 'paste your public key here';
+-    $UCLOUD_PRIVATE_KEY = 'paste your private key here';
 
 
 Demo 目录中，包含各个接口的使用例子：