fs.opendirSync(path[, options])
同步打开一个目录。参见 opendir(3)。
🌐 Synchronously open a directory. See opendir(3).
创建一个 <fs.Dir>,其中包含用于从目录中读取和清理的所有后续功能。
🌐 Creates an <fs.Dir>, which contains all further functions for reading from and cleaning up the directory.
encoding 选项用于设置在打开目录以及后续读取操作时 path 的编码。
🌐 The encoding option sets the encoding for the path while opening the
directory and subsequent read operations.