Dart编程实例 - 同步

import 'dart:isolate';  

void foo(var message){

   print('execution from foo ... the message is :${message}');

}  

void main(){

   Isolate.spawn(foo,'Hello!!');

   Isolate.spawn(foo,'Greetings!!');

   Isolate.spawn(foo,'Welcome!!');

   print('execution from main1');

   print('execution from main2');

   print('execution from main3');

}