We are removing the UML designers from Visual Studio “15” Enterprise. Removing a feature is always a hard decision, but we want to ensure that our resources are invested in features that deliver t...
我们先来做一道题目，写出下列程序的运行结果：public class Test { public static void main(Sting args[]) {
Child child = new child();
}
}
class Parent {
Parent() {
System.out....
1.原生写法：function(){};
var a = function(){console.log('wl')};
2.es6（箭头函数）
1).不传参：()=>{};
var a = ()=>{ console.log('wl)};
2)传一个参：item=>{}; 在传一个参时括号可省略
l...
