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深度分析：Java中如何如理异常，一篇帮你搞定！-前程有光的博客
source link: https://blog.51cto.com/14801695/2494567
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异常的背景初识异常我们曾经的代码中已经接触了一些“异常”了.例如:除以0System.out.println(10/0);//执行结果Exceptioninthread"main"java.lang.ArithmeticException:/byzero数组下标越界int[]arr={1,2,3};System.out.println(arr[100]);//执行结果Exceptioninthre
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