你的APP需要服务器吗?5大场景+3种通信方案一次说清,APP服务器需求解析,五大场景与三种通信方案详解
Does your APP need a server? Five major scenarios and three communication solutions explained at once,APP server requirements analysis, detailed explanation of five major scenarios and three communication solutions
以上为机器翻译结果，长、整句建议使用 人工翻译 。