19 lines
485 B
Java
19 lines
485 B
Java
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package com.zhgd.xmgl.util;
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import java.util.List;
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import java.util.Objects;
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import java.util.stream.Collector;
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import java.util.stream.Collectors;
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public class CollUtils {
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/**
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* 过滤掉null值的收集器
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*/
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public static <T> Collector<T, ?, List<T>> filteringNull() {
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return Collectors.collectingAndThen(
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Collectors.toList(),
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list -> list.stream().filter(Objects::nonNull).collect(Collectors.toList())
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);
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}
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}
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