Golang exporting data to a CSV file

This is a created article in which the information may have evolved or changed. "' go//export device list information to Csvfunc (BA *businessactor) exportdevicelistinfo (devicelist []device]. Alldevice, filename string) error {//create file NewFile, err: = OS. Create (filename) if err! = Nil {return errors. Wrap (Err, "Create file Failed")}defer func () {Newfile.close ()} ()//write Utf-8newfile.writestring ("\XEF\XBB\XBF")//write UTF-8 BOM, Prevent Chinese garbled//write data to csv file W: = csv. Newwriter (newFile) Header: = []string{"Room Number", "door lock signal", "Lock Charge", "Pomelo Control Name", "Pomelo Control Status"}//Title data: = [][]string{header,}for k, _: = Ran GE devicelist {hostisonline: = "" If DEVICELIST[K]. boxonline {hostisonline: = "Online"} else {hostisonline: = "Offline"}context: = []string{devicelist[k]. Roomname,strconv. Itoa (Devicelist[k]. Rssi) + "%", StrConv. Itoa (Devicelist[k]. Electric) + "%", devicelist[k]. Boxname,hostisonline,}data = Append (data, context)}//Writeall method uses the Write method to write multiple records to W, and at last calls the Flush method to empty the cache. W.writeall (data) W.flush () Return err} "344 reads