Scala break 语句

import scala.util.control._

import scala.util.control.Breaks._

/**
 * @Author jdj
 * @Date 2021/3/29 4:30 下午
 * @Version 1.0
 *
 *          语法：
 *          创建break 对象
 *          val loop = new Breaks
 *          在 breakable 里面循环
 *          loop.breakable{
 *          for(i <- 1 to 10){
 *          loop.break
 *          }
 *          }
 */
object BreakDemo {
  def main(args: Array[String]): Unit = {
    val loop = new Breaks
    loop.breakable {
      for (i <- 1 until 10) {
        println("i :" + i)
        if (i == 4) {
          loop.break()
        }
      }
    }

    breakable {
      for (i <- 1 to 10) {
        println(" ii : " + i)
        if (i == 5) {
          break()
        }
      }
    }


    var loop2 = true
    for (i <- 1 to 10 if loop2 == true) {
      println(" iii : " + i)
      if (i == 5) {
        loop2 = false
      }
    }


  }

}