void main() {
int n1 = 2;
var value = n1.toString();
print( value is String );
}
原创文章,作者:ItWorker,如若转载,请注明出处:https://blog.ytso.com/266133.html
void main() {
int n1 = 2;
var value = n1.toString();
print( value is String );
}
原创文章,作者:ItWorker,如若转载,请注明出处:https://blog.ytso.com/266133.html