Dart编程实例 - HelloWorld void main() { print('hello world'); } 本文转自:http://codingdict.com/article/23399…

Dart编程实例 - 类型测试操作符 is! void main() { double n = 2.20; var num = n is! int; print(num); } 本文转自:http://codingdict.com/article/23408…

Dart编程实例 - 类型测试操作符is void main() { int n = 2; print(n is int); } 本文转自:http://codingdict.com/article/23408…

Dart编程实例 - 相等和关系操作符 void main() { var num1 = 5; var num2 = 9; var res = num1>num2; print('num1 greater than num2 :: ' +res.toString()); res = num1<num2; print('num1 lesser than num2 :: ' +res.toString()); res = num1 >= num2; print('num1 greater t…

Dart编程实例 算术操作符 void main() { var num1 = 101; var num2 = 2; var res = 0; res = num1+num2; print("Addition: ${res}"); res = num1-num2; print("Subtraction: ${res}"); res = num1*num2; print("Multiplication: ${res}"); res = num1/n…

Dart编程实例 - Const 关键字 void main() { final v1 = 12; const v2 = 13; v2 = 12; } 本文转自:http://codingdict.com/article/23405…

Dart编程实例 - Final 关键字 void main() { final val1 = 12; print(val1); } 本文转自:http://codingdict.com/article/23404…

Dart编程实例 - Dynamic 关键字 void main() { dynamic x = "tom"; print(x); } 本文转自:http://codingdict.com/article/23403…

Dart编程实例 - Dart 面向对象编程 class TestClass { void disp() { print("Hello World"); } } void main() { TestClass c = new TestClass(); c.disp(); } 本文转自:http://codingdict.com/article/23402…

Dart编程实例 - Enabling Checked Mode void main() { int n="hello"; print(n); } 本文转自:http://codingdict.com/article/23401…