process.execPath

• 类型：<string>

process.execPath 属性返回启动 Node.js 进程的可执行文件的绝对路径名。如果存在符号链接，它们将被解析。

【The process.execPath property returns the absolute pathname of the executable that started the Node.js process. Symbolic links, if any, are resolved.】

'/usr/local/bin/node' 拷贝