void main() {
String uStr = "ABC";
String lStr = "hello";
print(uStr.toLowerCase());
print(lStr.toLowerCase());
}
原创文章,作者:ItWorker,如若转载,请注明出处:https://blog.ytso.com/266139.html
void main() {
String uStr = "ABC";
String lStr = "hello";
print(uStr.toLowerCase());
print(lStr.toLowerCase());
}
原创文章,作者:ItWorker,如若转载,请注明出处:https://blog.ytso.com/266139.html