writeStream.path
流正在写入的文件的路径,如 fs.createWriteStream()
的第一个参数中所指定。
如果 path
作为字符串传入,则 writeStream.path
将是字符串。
如果 path
作为 <Buffer> 传入,则 writeStream.path
将是 <Buffer>。
The path to the file the stream is writing to as specified in the first
argument to fs.createWriteStream()
. If path
is passed as a string, then
writeStream.path
will be a string. If path
is passed as a <Buffer>, then
writeStream.path
will be a <Buffer>.