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上例在processOrder捕捉calculateTotal的异常,封装为“计算订单总价失败”,错误详情就是类似如下:
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Exception in thread "main" java.lang.RuntimeException: 计算订单总价失败 at com.Example.processOrder(Example.java:5) at com.Example.main(Example.java:20) Caused by: java.lang.ArithmeticException: Division by zero at com.Example.calculateTotal(Example.java:15) at com.Example.processOrder(Example.java:8) ... 2 more |
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