后端2.1-全局模块本页总览2.1-全局模块Create by fall on 04 Nov 2022 Recently revised in 02 Jan 2024 Process 通过 process.cwd() 获取当前工作目录 (current working directory),命令启动时的目录 Env process.env node > 20.6.0,之后默认引入 .env 文件中的变量,在 process.env 文件中即可访问