摘要:
1、java.util.Collection.removeIf //1、范例 List<String> collect = Stream.of("1","你好","2","ww","wq","we").collect(Collectors.toList()); collect.removeIf(st 阅读全文
posted @ 2022-01-04 22:58
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摘要:
1、ElasticSearch不能使用root用户启动 Caused by: java.lang.RuntimeException: can not run elasticsearch as root 解决方法: sudo adduser elsearch sudo passwd elsearch 阅读全文
posted @ 2022-01-04 18:00
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