void main() {
String str1 = "hello";
String str2 = "hello world";
String str3 = "hello";
print(str1.trim());
print(str2.trim());
print(str3.trim());
}
原创文章,作者:ItWorker,如若转载,请注明出处:https://blog.ytso.com/266140.html
void main() {
String str1 = "hello";
String str2 = "hello world";
String str3 = "hello";
print(str1.trim());
print(str2.trim());
print(str3.trim());
}
原创文章,作者:ItWorker,如若转载,请注明出处:https://blog.ytso.com/266140.html