Is a machine - parsable data - serialization format designed for human readability and interaction with scripting languages ; it is optimized for data serialization , configuration settings , log files , and internet messaging and filtering 是一種為人類易讀、能與腳本語言交互而設計的機器解析的數據串行化格式;它針對數據串行化、配置設置、日志文件,以及internet通信和過濾做了優化。