15 lines
312 B
Java
15 lines
312 B
Java
package com.inmind.stream03;
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import java.util.stream.Stream;
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/*
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Stream流中的常用方法_count
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获取流中元素的个数
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*/
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public class CountDemo20 {
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public static void main(String[] args) {
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Stream<Integer> stream = Stream.of(1, 2, 4);
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System.out.println(stream.count());//3
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}
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}
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