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下面的代码抛出错误,不确定为什么 1 不被接受为 01 并抛出异常

failure Text '1/1/2020 12:12:12' could not be parsed at index 0
1/1/2020 12:12:12 MM/dd/yyyy HH:mm:ss
try {
    DateTimeFormatter dateFormatter = DateTimeFormatter.ofPattern("MM/dd/yyyy HH:mm:ss", Locale.US)
        .withResolverStyle(ResolverStyle.STRICT);
    System.out.println("success " + dateFormatter.parse(1/1/2020 12:12:12));
} catch (Exception e) {
    System.out.println("failure " + e.getMessage());
}
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1 回答 1

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DateTimeFormatter.ofPattern("MM/dd/yyyy HH:mm:ss", Locale.US)接受在月和日中恰好有两个位置的日期。对于您的输入,DateTimeFormatter.ofPattern("M/d/yyyy HH:mm:ss", Locale.US), ResolverStyle.STRICT)是必需的。

于 2020-11-05T13:30:07.123 回答