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Java ThreadLocal原理分析 | EZLippi-浮生志
source link: https://www.ezlippi.com/blog/2017/11/threadlocal.html?
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大家或多或少听说过ThreadLocal这个词,我们创建的对象默认是所有线程可以访问的,多线程并发修改对象时就会可能出现数据不一致的问题,使用ThreadLocal创建的对象只能被当前线程访问，每个线程保存一个对象的副本,在多线程操作时是线程安全的。
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