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RSS订阅原创 五年后的我
public class Singleton { private static Singleton instance; private Singleton() { } public synchronized Singleton getInstance() { if (null == instance) { instance = new Singl...
2014-06-11 15:00:18
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原创 五年后的我
public class Singleton { private static Singleton instance ; private Singleton() { } public synchronized Singleton getInstance(){ if(null==instance){ instance = new Singleton(); } re
2014-06-11 14:37:55
327
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