构造器函数: 1.对象工厂的方式创建 2.构造器函数 // 对象工厂的方式创建: function personFactory(pName,pAge){ retrun {name:pName,age:pAge} } var a = personFactory("jlp","16"); var b = personFactory("my","20"); // 实际上 a b 各自拥有了一个堆. 造成了资源浪费..应该是,a调用完
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace _02对象 { class Program { static void Main(string[] args) { Person p = new Person('中'); p.Name = "张三"; Console.WriteLine(
方法的参数传递机制:只能是值传递 package Collection; public class ZhiCd { //此处如果不加静态static //Exception in thread "main" java.lang.Error: Unresolved compilation problem: // Cannot make a static reference to the non-static method swap(int, int) from the type ZhiC