Eclipse:java.lang.ArrayIndexOutOfBoundsException

超出数组范围,数组索引越界异常java.lang.ArrayIndexOutOfBoundsExceptionpublic class Problem {public static void main(String[] args) {int[] array1 = { 10, 20, 30 };System.out.println(array1[0]);System....

_七七

561人浏览 · 2020-01-20 15:11:48

_七七 · 2020-01-20 15:11:48 发布

超出数组范围,数组索引越界异常
java.lang.ArrayIndexOutOfBoundsException

public class Problem {
	public static void main(String[] args) {
		int[] array1 = { 10, 20, 30 };
		
		System.out.println(array1[0]);
		System.out.println(array1[1]);
		System.out.println(array1[2]);
//		System.out.println(array1[3]); // 运行报错，超出范围
//		System.out.println(array1[-1]);
		
	}
}