应用必须指向服务器?三分钟搞懂连接原理!三分钟速解,应用连接服务器原理大揭秘
Must the application point to the server? Understand the connection principle in three minutes! Three-minute quick solution: Unveiling the Principle of Application Connection to the server
以上为机器翻译结果，长、整句建议使用 人工翻译 。