golang 转换相对URL到绝对URL

func fixUrl(href, base string) (string) {  
  uri, err := url.Parse(href)              
  if err != nil {                          
    return ""                              
  baseUrl, err := url.Parse(base)          
  if err != nil {                          
    return ""
  uri = baseUrl.ResolveReference(uri)
  return uri.String()                      

来自Build a Web Crawler in Go


您的电子邮箱地址不会被公开。 必填项已用*标注

To create code blocks or other preformatted text, indent by four spaces:

    This will be displayed in a monospaced font. The first four 
    spaces will be stripped off, but all other whitespace
    will be preserved.
    Markdown is turned off in code blocks:
     [This is not a link](http://example.com)

To create not a block, but an inline code span, use backticks:

Here is some inline `code`.

For more help see http://daringfireball.net/projects/markdown/syntax