Scala基础—异常、Lazy使用示例

package com.spark.scala.basics

import java.io.IOException

/**
* 1.
*/
object ExceptionAndLazyValueDemo {
def main(args: Array[String]): Unit = {
try {
1 / 0
} catch {
case ioException: IOException => println("IOException: " + ioException.toString)
case illegalArgs: IllegalArgumentException => println("illegalArgs: " + illegalArgs.toString)
case arithmeticException: ArithmeticException => println("arithmeticException" + arithmeticException.toString)
}

lazy val score = 199
}
}