2021年中，蒙牛悠瑞在签约国家一级演员李建义后，高调宣布由国民度更高的演员张国立出任品牌代言人，进一步提升品牌形象；
Phoenix LiveView – server-controlled UI with DOM comparison, session handling, and SSE subscriptions. Eliminates client-side frameworks and WebSocket requirements
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A database engine is more than its hot path. Around the core engine sits a large shell of infrastructure: configuration management, structured logging, telemetry, dependency injection, testing, benchmarking.
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