commandStr = ['sudo curl -s "https://api.thingspeak.com/update.json?api_key='sprintf (' % s '、写)“field1 = 'sprintf (' % f ', dato1)“field2 = 'sprintf (' % f 'dato2)“field3 = 'sprintf (' % f 'dato3)“field4 = 'sprintf (' % f 'dato4)“”];
response = system(mypi, commandStr);