原標題：高效實現圖片上傳和下載的Go語言技巧
```go xinchuang88.com/jjjjj/
package main cqlhpark.com/jjjjj/
import ( 52lapin.net/jjjjj/
"fmt" yuhetoy.com/jjjjj/
"io" ksjht88.com/jjjjj/
"net/http" drawmeadeer.com/jjjjj/
"os" 4fangguan.cn/jjjjj/
) ayhrbg.com/jjjjj/
func uploadHandler(w http.ResponseWriter, r *http.Request) { jzxnb.com/jjjjj/
if r.Method != "POST" { xianglabanjiliao.com/jjjjj/
http.Error(w, "Method not allowed", http.StatusMethodNotAllowed) kytech88.com/jjjjj/
return shilunapp.com/jjjjj/
} fsheyang.com/jjjjj/
file, _, err := r.FormFile("file") zhangshangyuyi.com/jjjjj/
if err != nil { ijiep.com/jjjjj/
http.Error(w, "Failed to retrieve file", http.StatusInternalServerError) pousung.cn/jjjjj/
return qd-fine.com/jjjjj/
} wansuiwang.net/jjjjj/
defer file.Close() jiadeyunshuju.com/jjjjj/
outFile, err := os.Create("uploaded_file.jpg") 1000pd.com/jjjjj/
if err != nil { sydcyx.cn/jjjjj/
http.Error(w, "Failed to create file", http.StatusInternalServerError) sxwmtai.com/jjjjj/
return zs-guke.cn/jjjjj/
} jiningyinuo.com/jjjjj/
defer outFile.Close() heimao88.net/jjjjj/
_, err = io.Copy(outFile, file) sqsubang.com/jjjjj/
if err != nil { baidta.com/jjjjj/
http.Error(w, "Failed to save file", http.StatusInternalServerError) nano86.com/jjjjj/
return shct-lab.com/jjjjj/
} wxdpzc.com/jjjjj/
fmt.Fprintln(w, "File uploaded successfully") uvdoor.com/jjjjj/
} liangda119.com/jjjjj/
func downloadHandler(w http.ResponseWriter, r *http.Request) { sytjbuy.com/jjjjj/
file, err := os.Open("uploaded_file.jpg") sxjinsun.com/jjjjj/
if err != nil { mcqmar.net/jjjjj/
http.Error(w, "File not found", http.StatusNotFound) scxbyy120.com/jjjjj/
return whxnf.cn/jjjjj/
} gd-lingyu.com/jjjjj/
defer file.Close() szx53.cn/jjjjj/
_, err = io.Copy(w, file) ae-israel.com/jjjjj/
if err != nil { jt168.net.cn/jjjjj/
http.Error(w, "Failed to download file", http.StatusInternalServerError) luckybyx.top/jjjjj/
return c2qu.com/jjjjj/
} shdingxiang.cn/jjjjj/
} ldbhct.com.cn/jjjjj/
func main() { zhiheoverseas.com/jjjjj/
http.HandleFunc("/upload", uploadHandler) ehtx.org.cn/jjjjj/
http.HandleFunc("/download", downloadHandler) fszdh.cn/jjjjj/
fmt.Println("Server is running on port 8080") 51bqq.com/jjjjj/
http.ListenAndServe(":8080", nil) bjvdr.com.cn/jjjjj/
} chtcar.cn/jjjjj/
``` byhzmp.com/jjjjj/
標題：高效實現圖片上傳和下載的Go語言技巧
地址：https://www.wellnewss.com/post/619042.html
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