InputMismatchException是什么意思？ [英] What does InputMismatchException Mean?

问题描述

Exception in thread "main" java.util.InputMismatchException

与扫描仪类一起使用时，对我来说意味着什么？完整的堆栈跟踪是

What it indicates for me while I'm using it with scanner class? Complete stacktrace is

Exception in thread "main" java.util.InputMismatchException
        at java.util.Scanner.throwFor(Unknown Source)
        at java.util.Scanner.next(Unknown Source)
        at java.util.Scanner.nextInt(Unknown Source)
        at java.util.Scanner.nextInt(Unknown Source)
        at ParseString.main(ParseString.java:9)

推荐答案

请参阅 JavaDoc上的文档。

答案应该很明确：

由扫描程序，指示检索到的令牌与
不匹配预期类型的​​模式，或者令牌超出预期类型的​​
范围。

Thrown by a Scanner to indicate that the token retrieved does not match the pattern for the expected type, or that the token is out of range for the expected type.

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