/*

* @由于个人水平有限, 难免有些错误, 还请指点:

* @Author: cpu_code

* @Date: 2020-09-14 21:38:55

* @LastEditTime: 2020-09-14 22:05:22

* @FilePath: \java\Exception\Exception10.java

* @Gitee: [https://gitee.com/cpu_code](https://gitee.com/cpu_code)

* @Github: [https://github.com/CPU-Code](https://github.com/CPU-Code)

* @CSDN: [https://blog.csdn.net/qq_44226094](https://blog.csdn.net/qq_44226094)

* @Gitbook: [https://923992029.gitbook.io/cpucode/](https://923992029.gitbook.io/cpucode/)

*/

package Exception;

public class Exception10 {

public static void main(String[] args){

int[] arr = {32, 11, 14};

int num = ArrayTools.getElenment(arr, 4);

System.out.println("num =" + num);

System.out.println("over");

}

static class ArrayTools {

// 对给定的数组通过给定的角标获取元素

public static int getElenment(int[] arr, int index){

// 产生一个数组索引越界异常 ArrayIndexOfBoundsException

int element = arr[index];

return element;

}

}

}

/*

Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: Index 4 out of bounds for length 3

at com.company.ArrayTools.getElenment(Main.java:25)

at com.company.Main.main(Main.java:15)

*/