path.Join

把给定的路径元素拼接为单个路径，返回与之等价的最短路径名；路径分隔符会先替换为斜杠（`/`）。

签名: path.Join ELEMENT...
返回类型: string

详见 Go 的 path.Join 与 path.Clean 文档。

{{ path.Join "partial" "news.html" }} → partial/news.html
{{ path.Join "partial/" "news.html" }} → partial/news.html
{{ path.Join "foo/bar" "baz" }} → foo/bar/baz
{{ path.Join "foo" "bar" "baz" }} → foo/bar/baz
{{ path.Join "foo" "" "baz" }} → foo/baz
{{ path.Join "foo" "." "baz" }} → foo/baz
{{ path.Join "foo" ".." "baz" }} → baz
{{ path.Join "/.." "foo" ".." "baz" }} → baz