public class iterableCount { public static int iterableCount(Iterable<?> i) { int count = 0; Iterator<?> it = i.iterator(); while (it.hasNext()) { it.next(); count++; } return count; } }
Java 怎么获取 Iterable 大小(个数)
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转载自www.cnblogs.com/mr-wuxiansheng/p/12300556.html
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