Android中高级面试题理论知识-阿里云

Android中高级面试题【理论知识】 1. ThreadLocal的理解可以保证线程的安全。在多个线程共享相同的数据的时候，会为每个线程创建单独的副本，在单独的副本上进行数据的操作，不会对其它线程的数据产生影响，保证了线程安全。 2. HashMap HashSet HashTable的区别？都是集合，底层都是Hash算法实现的。H...

Android中高级面试题（理论知识） 1. ThreadLocal的理解可以保证线程的安全。在多个线程共享相同的数据的时候，会为每个线程创建单独的副本，在单独的副本上进行数据的操作，不会对其它线程的数据产生影响，保证了线程安全。 2. HashMap HashSet HashTable的区别？都是集合，底层都是Hash算法实现的。H...

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