https://www.coder4.com/archives/3046 Keep It Simple and Stupid Wed, 18 Apr 2012 07:45:27 +0000 hourly 1 https://wordpress.org/?v=6.8.3 https://www.coder4.com/archives/3046#comment-653 Wed, 18 Apr 2012 07:45:27 +0000 http://www.coder4.com/?p=3046#comment-653 对方法加synchronized修饰符，synchronized static等同于synchronized(Singleton.class){}，synchronized等同于synchronized(this){}
Effective Java书上说实现Singleton的最佳方法是这样的：
public enum Singleton {
INSTANCE;
}

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