【WARNING 】php规定以两个下划线（__）开头的方法都保留以备将来使用。 #12
Description
31 | WARNING | Method name "AipHttpUtil::__init" is discouraged; PHP has reserved all method names with a double underscore prefix for future use.
207 | WARNING | Method name "AipSampleSigner::__init" is discouraged; PHP has reserved all method names with a double underscore prefix for future use.