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Проектная работа - #1
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aNikeevaAlina wants to merge 3 commits into
Open
aNikeevaAlina wants to merge 3 commits into
aNikeevaAlina wants to merge 3 commits into
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gusar-off
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Feb 5, 2023
| System.out.println("На скольких человек необходимо рзделить счет?"); | ||
| try { | ||
| countGuest = scanner.nextInt(); | ||
| } catch (InputMismatchException er) { |
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Удобнее вместо отлавливания ошибки воспользоваться готовым методом scanner.hasNextInt()
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| String strPriceProduct = scanner.next(); | ||
| try { | ||
| product.price = Double.parseDouble(strPriceProduct); |
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У Scanner есть удобный метод hasNextDouble, можно сразу узнать без дополнительных проверок возможно ли интерпретировать строку как double https://docs.oracle.com/javase/1.5.0/docs/api/java/util/Scanner.html#hasNextDouble%28%29
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Консольное приложение №1