21 lines
404 B
Scala
21 lines
404 B
Scala
package practise8.demo
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/*
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* split + flatMap 拆分字符串*/
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object Demo5SplitFlatMap {
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def main(args: Array[String]): Unit = {
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val sentences = List(
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"hello scala",
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"hello spark"
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)
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// 使用map
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val result = sentences.map(x => x.split(" ").toList)
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println(result)
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// 使用flatMap
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val result2 = sentences.flatMap(x => x.split(" "))
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println(result2)
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}
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}
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