完成Git实践作业 - 添加src和doc目录 #1

Merged
piuvtyz6k merged 1 commits from zhuyaodong_branch into main 1 month ago

@ -0,0 +1,26 @@
package day16;
public class abnormal {
public static void main(String[] args) {
int a=10;
int b=0;
int[]arry = new int[4];
try{
System.out.println(a/b);
System.out.println( arry[10]);
}
catch(ArithmeticException c){//小范围放在前面,范围大的放在后面,小的返回不在运行
System.out.println("运算错误");
}
catch(ArrayIndexOutOfBoundsException c){
System.out.println("您的数组超出索引长度");
}
catch(Exception c ){//Exception c = new NullException()父类引用在指向子类对象
// Exception可以接受所有的子类对象在实际开发中就只写这一行就可以了不用写太多catch
System.out.println("出错啦");
}
}
}
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