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This article shows you what are the three ways to program out of the cycle in Scala. The content is concise and easy to understand, which will definitely brighten your eyes. I hope you can get something through the detailed introduction of this article.

Control variables based on boolean type

Package com.unicom.ljs.learning/** * @ author: Created By lujisen * @ company ChinaUnicom Software JiNan * @ date: 2020-02-01 22:15 * @ version: v1.0 * @ description: com.unicom.ljs.learning * / object IteratorTest {def main (args: Array [String]): Unit = {var flag = true var count = 0 var n = 0 while (flag) {count + = n N + = 2 println ("count =" + count) println ("n =" + n) if (n = 8) {flag = false}

two。 Nested functions use return

Package com.unicom.ljs.learning

/ * * @ author: Created By lujisen * @ company ChinaUnicom Software JiNan * @ date: 2020-02-01 22:15 * @ version: v1.0 * @ description: com.unicom.ljs.learning * / object IteratorTest {def main (args: Array [String]): Unit = {println (func1 ())}

Def func1 () = {var result=0 def func2 (): Any = {for (I)

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