摘要:避免写两个判断 org.springframework.util.CollectionUtils 方法: public static boolean isEmpty(Collection collection){return collection == null || collection.isEm
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posted @ 2019-04-04 16:55
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04 2019 档案
摘要:避免写两个判断 org.springframework.util.CollectionUtils 方法: public static boolean isEmpty(Collection collection){return collection == null || collection.isEm
阅读全文
posted @ 2019-04-04 16:55
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