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我喜欢 iOS 中的 nsoperationqueue。java中的等价物是什么?
我认为您正在寻找ExecutorService。
Lars Vogel 有一个很好的教程。
I need to convert from List<Object> to String[].
List<Object>
String[]
I made:
List<Object> lst ... String arr = lst.toString();
But I got this st