An array in Java is a container object that holds a fixed number of values of a single type. The length of an array is established when the array is created and cannot be changed.
本内容遵循CC 4.0 BY-SA版权协议 上一篇用LongAccumulator处理可以合并的统计样本。配置更新面对的是另一类问题:版本号、超时值和路由列表需要一起变化,读取者也希望拿到同一份状态。把这些 ...