diff --git a/s-day05/src/com/inmind/exception01/Demo02.java b/s-day05/src/com/inmind/exception01/Demo02.java index 323e036..2e51415 100644 --- a/s-day05/src/com/inmind/exception01/Demo02.java +++ b/s-day05/src/com/inmind/exception01/Demo02.java @@ -1,8 +1,22 @@ package com.inmind.exception01; + + /* 异常的分类: 1.编译时异常(checked异常):继承Exception的异常,跟RuntimeException无关的异常,都是编译时异常 2.运行时异常(unChecked异常):只要是RuntimeException或它的子类,都是运行时异常 */ public class Demo02 { + public static void main(String[] args) { + int[] arr = {1, 2, 3, 4, 5}; + //调用一个方法,获取数组指定索引的值 + int value = getValue1(arr,10); + System.out.println(value); + System.out.println("程序结束"); + } + + private static int getValue1(int[] arr, int index) { + int value = arr[index];//JVM创建了索引越界异常,交给当前方法处理 + return value; + } }