1、 当程序需接收用户通过键盘输入的指令或数据，如计算表达式时，可利用Scanner类便捷地实现输入获取与处理。 2、 使用Scanner类读取用户输入时，程序会在控制台持续等待，直至用户按下回车键确认输入。此时，输入的内容将被传递给Scanner对象。若需获取该 ...

Chris Wedel is a fan of all things tech and gadgets. Living in rural Kansas with his wife and two young boys makes finding ways to stay online tricky — not to mention making my homestead smarter.

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Faith writes guides, how-tos, and roundups on the latest Android games and apps for Android Police. You'll find her writing about the newest free-to-play game to hit Android or discussing her paranoia ...