Scala基础—异常、Lazy使用示例

package com.spark.scala.basicsimport 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  }}