1 //singleton 单例模式
2
3 import console;
4
5 import thread;
6 class singleton{
7 ctor(){};
8 instance;
9
10 test = function(){
11 return "对象";
12 }
13
14 }
15
16 namespace singleton{
17 getInstance = function(){
18 if(self.instance == null){
19 self.instance = ..singleton();
20 }
21 return self.instance;
22 }
23 }
24
25 var s1 = singleton.getInstance();
26
27 var s2 = singleton.getInstance();
28
29
30 if(s1 == s2){
31 console.log("两个对象是相同的实例");
32 console.log(s1.test(),type(s1))
33 console.log(s2.test(),type(s2))
34 }else {
35 console.log("两个对象不是是相同的实例");
36 }
37
38
39 console.pause(true);
