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举例说明那些你觉得好用的集合方法 #6

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hongjiang opened this issue May 14, 2013 · 2 comments

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hongjiang commented May 14, 2013

比如 List(1,2,2,3).distinct 可以把集合里的重复元素去掉。这样比用Set操作再做类型转换要简单些

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argan commented May 15, 2013

我就觉得最常用的filter,map,foldLeft很好用，很贴心，java真的是伤不起啊

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fujohnwang commented Jun 6, 2013

flapMap with for comprehension :)

foreach

slice

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