标签:static print singleton get final rgs sys 单例模式 turn
public class Singleton {
private static final Singleton instance = new Singleton();
private Singleton() {
}
public static Singleton getInstance() {
return instance;
}
public static void main(String[] args) {
Singleton instance1 = Singleton.getInstance();
Singleton instance2 = Singleton.getInstance();
System.out.println(instance1 == instance2);
}
}
标签:static print singleton get final rgs sys 单例模式 turn
原文地址:http://www.cnblogs.com/panning/p/7668881.html