摘要：
http://blog.csdn.net/callmekongkong/article/details/54601585 阅读全文
摘要：
1.响应式编程 例子import {Observable} from "rxjs/Observable"; Observable.from([1,2,3,4]) .filter((item)=>item%2==0) .map(e=>e*e) .subscribe( e=>console.log(e) 阅读全文