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javawhile死循环
javawhile死循环
java中 使用while(Scanner.hasNextIn())出现死循环
需求是:通过键盘随意输入几个数字,然后转变成数组,并排序问题:while(Scanner.hasNextInt())停不下来,一直等待输入,试过以字母、符号结尾,但是都不能让循环停下来。请各位大大们解疑释惑,或者是有更好的方法能够实现这个需求么?
java 死循环 while(true) vs for(;;)
今天在看AtomicInteger的乐观锁实现(CAS);读源码发现它的死循环式是这么写的 /** * Atomically decrements by one the current value. * * @return the previous value */ public final int getAndDecrement() { ...
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Dragonwell
Alibaba Dragonwell 是一款免费的, 生产就绪型Open JDK 发行版,提供长期支持,包括性能增强和安全修复。完全兼容 Java SE 标准,您可以在任何常用操作系统(包括 Linux、Windows 和 macOS)上开发 Java 应用程序。
立即下载
了解更多
开发者必备
必备 IDE 插件
应用托管平台
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Dragonwell
Alibaba Dragonwell 是一款免费的, 生产就绪型Open JDK 发行版,提供长期支持,包括性能增强和安全修复。完全兼容 Java SE 标准,您可以在任何常用操作系统(包括 Linux、Windows 和 macOS)上开发 Java 应用程序。
立即下载
了解更多
开发者必备
必备 IDE 插件
应用托管平台