fs.readlink(path[, options], callback)
path
<string> | <Buffer> | <URL>options
<string> | <Object>encoding
<string> 默认值:'utf8'
callback
<Function>
读取 path
引用的符号链接的内容。
回调有两个参数 (err, linkString)
。
有关更多详细信息,请参阅 POSIX readlink(2)
文档。
可选的 options
参数可以是指定编码的字符串,也可以是具有 encoding
属性(指定用于传给回调的链接路径的字符编码)的对象。
如果将 encoding
设置为 'buffer'
,则返回的链接路径将作为 <Buffer> 对象传入。
path
<string> | <Buffer> | <URL>options
<string> | <Object>encoding
<string> Default:'utf8'
callback
<Function>
Reads the contents of the symbolic link referred to by path
. The callback gets
two arguments (err, linkString)
.
See the POSIX readlink(2)
documentation for more details.
The optional options
argument can be a string specifying an encoding, or an
object with an encoding
property specifying the character encoding to use for
the link path passed to the callback. If the encoding
is set to 'buffer'
,
the link path returned will be passed as a <Buffer> object.