集合数组相互转换

//集合转数组
List<String> list = new ArrayList<String>(2); list.add("guan"); list.add("bao"); String[] array = new String[list.size()]; array = list.toArray(array);
//数组转集合 Sring[] -> list<String> list
list.toArray(new String[0])

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转载自www.cnblogs.com/TheQi/p/11412004.html
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