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Java包装类与常量池

Posted on 2016-04-03 | In 笔试 |

Java的8种基本类型(Byte, Short, Integer, Long, Character, Boolean, Float, Double), 除Float和Double以外, 其它六种都实现了常量池, 但是它们只在大于等于-128并且小于等于127时才使用常量池。

# 笔试
【不简单的Atomic工具】getAndAddInt in getAndIncrement
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