489599376的博客 At the same time it can be accessed on the main thread and iterated through using foreach. So this obviously may result in throwing an exception. My question is what's the best practice to make this ...
Dewey Frank的博客编辑:回答完全不同的问题:For example i have list of listeners(fixed size)... Is foreach an overkill in java?这取决于 – 您的分析是否真的表明额外的分配是重要的? Java分配器和垃圾收集器每秒可以完成大量...