JAVASCRIPT经典例子之二

function Person(name, age) {    //实例属性    this.name = "this:"+name;    //实例属性    this.age = 1000+age;    //静态属性    Person.age = this.age;        this.getName = function() { return this.name; };    this.setName = function(newName) { this.name = newName; };    this.getAge = function() { return this.age; };    this.setAge = function(newAge) { this.age = newAge; };}var ray = new Person("Ray", 31);alert(ray.getName());//display:"this:Ray"alert(ray.getAge());//display:"1031"ray.setName("Younger Ray");// Instant rejuvenation!ray.setAge(22);alert(ray.getName() + " is now " + ray.getAge() +       " years old.");//display:"Younger Ray is now 22 years old."      alert(Person.age);//display:"1031"