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This article shows you how to use Scala to achieve file read and write operations, the content is concise and easy to understand, absolutely can make your eyes bright, through the detailed introduction of this article, I hope you can get something.

Read rows

/ / to read all the lines of the file, you can call the getLines method of the scala.io.Source object: val source = Source.fromFile ("a.txt", "utf-8") val lineIterator = source.getLines

The result is that the iterator can use for loops to process these rows

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