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摘要: 单例模式的双重检查 双重检查 public class Singletone{ private static Instance instance; public Instance getInstance(){ if(instance == null){ synchronized(Singletone 阅读全文
posted @ 2020-07-12 10:25 战五渣渣渣渣渣 阅读(2312) 评论(1) 推荐(0) 编辑