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[帮助文档] 通过Java SDK生命周期降低存储成本

并不是所有上传至OSS的数据都需要频繁访问，但基于数据合规或者存档等原因，部分数据仍需要继续以冷存储类型进行保存。或者基于业务使用场景，希望批量删除Bucket内不再需要保存的数据，您可以配置基于最后一次修改时间（Last Modified Time）的生命周期规则。如果您希望OSS自动监测数据的访...

[帮助文档] Java更新分析存储的数据生命周期

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[帮助文档] Java SDK创建分析存储

当需要低成本存储时序数据以及快速查询和分析时序数据时，您可以使用CreateTimeseriesAnalyticalStore接口为已有时序表创建分析存储。

[帮助文档] 如何通过表格存储Java SDK删除分析存储

当不再需要使用分析存储来存储与分析时序数据时，您可以使用DeleteTimeseriesAnalyticalStore接口删除时序表下的分析存储。

Java float和double精度范围大小(二进制存储角度剖析)

Java float和double精度范围大小要想理解float和double的取值范围和计算精度，必须先了解小数是如何在计算机中存储的：下面举例说明：如何将十进制数78.375转换成32位长的IEEE单精度格式。1. 小数的二进制转换（浮点数）78.375的整数部分：小数部分：所以，78.375的...

java二进制存储图片到数据库中

使用Java实现图片的存储-------存储到数据库中并读取求代码

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更新时间 2024-04-30 09:55:29

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