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字频数Java 8

如何计算Java 8中List的单词频率?

List <String> wordsList = Lists.newArrayList("hello", "bye", "ciao", "bye", "ciao");
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结果必须是:

{ciao=2, hello=1, bye=2}
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java word-count java-8 java-stream

55
推荐指数
3
解决办法
4万
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