package singleton; /** * Created by Administrator on 2017/6/19. */ public class Main { public static void main(String[] args) { new Thread(new Runnable() { @Override public void run() { Singleton.getInstance(); } }).start(); new Thread(new Runnable() { @Override public void run() { Singleton.getInstance(); } }).start(); new Thread(new Runnable() { @Override public void run() { Singleton.getInstance(); } }).start(); new Thread(new Runnable() { @Override public void run() { Singleton.getInstance(); } }).start(); new Thread(new Runnable() { @Override public void run() { Singleton.getInstance(); } }).start(); new Thread(new Runnable() { @Override public void run() { Singleton.getInstance(); } }).start(); new Thread(new Runnable() { @Override public void run() { Singleton.getInstance(); } }).start(); new Thread(new Runnable() { @Override public void run() { Singleton.getInstance(); } }).start(); new Thread(new Runnable() { @Override public void run() { Singleton.getInstance(); } }).start(); } }