code I don't know from where the error message is comming i used url and in the error it's showing stringcan't be assign to the type uri.I did change the url type to string but still giving this error I'm following udemy course and i have
如您在下面的php code.iam trig到弹坑变量名称**getTokenValue()中所看到的,并将其用于令牌,回调)*int thi函数作为字符串,但我不能使用 final SharedPreferences sharedPreferences=await SharedPreferences.getInstance();
final StringaddSingleProduct(productInfo,token,callback);