软件定制研发优化步骤

golang爬虫下载的代码：

下载程序的借鉴内容：

这个是关于gbk，utf8等相互转换的包

github.com/axgle/mahonia"

 一、标准下载代码

package downloaderimport ("log""net/http""io""github.com/axgle/mahonia""github.com/go-crawler/car-prices/fake"
)func Get(url string) io.Reader {client := &http.Client{}req, err := http.NewRequest("GET", url, nil)if err != nil {log.Printf("http.NewRequest err: %v", err)}req.Header.Add("User-Agent", fake.GetUserAgent())req.Header.Add("Referer", "https://car.autohome.com.cn")resp, err := client.Do(req)if err != nil {log.Printf("client.Do err: %v", err)}mah := mahonia.NewDecoder("gbk")return mah.NewReader(resp.Body)
}