Comments (3)
FuZhucheng
commented on August 17, 2024
注释有把逻辑写清楚呀，一个是如果原来有就修改原来的；if (userList.size() >= 20) {后就是如果原来没有，就添加
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huangzhike
commented on August 17, 2024
我的意思是说，当userFind != null 的时候，
两个if (userFind != null) ，在第一个里边return了，所以第二个if (userFind != null) 就永远不会执行，这个代码就没有意义了。
就是System.out.println("排行榜小于20人就直接丢进缓存 :");下面那句if不会执行
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FuZhucheng
commented on August 17, 2024
呃，抱歉，我的错。第二个的if (userFind != null)是没有意义的，马上修正。感谢提醒。
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