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📜  dart katta harfga aylantirish - Dart 代码示例

📅  最后修改于: 2022-03-11 14:48:08.194000             🧑  作者: Mango

代码示例1
void main() { 
   String uStr = "ABC"; 
   String lStr = "hello"; 
   
   print(uStr.toUpperCase()); 
   print(lStr.toUpperCase()); 
}