Java程序员不仅需让程序输出指定内容，还需获取用户输入的数据。在Java中收集用户信息，可通过自Java 5引入的Scanner类实现。该类能读取用户从键盘输入的各种数据类型，便于程序动态交互，是实现人机交互的重要工具之一。 1、 引入Scanner类以读取输入 2、 使用 ...

Java中Scanner类用于获取键盘输入数据，下面是一个由我提供的示例程序，展示其基本用法。 1、 在Java项目中新建一个名为ScannerDemo的类。 2、 创建Scanner对象，用于读取用户从键盘输入的数据信息。 3、 此处使用nextLine方法来接收完整的字符串输入。虽然next方法也 ...

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Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Erika Rasure is globally-recognized as a ...