go可以很容易实现一个文件服务器，只需要使用函数 func ServeFile(w ResponseWriter, r *Request, name string)即可。 package main import ( "log" "net/http" "fmt" ) func helloHandler(res http.ResponseWriter, req *http.Request) { http.ServeFile(res, req, "E:/go-work/src/go-learning/foo.xlsx") } func main() { fmt.Println("web

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