It was composed by three layers: driver layer, adapter layer and application layer.
框架分为驱动层、适配层和应用层。
参考来源 - 基于数字指纹和数字水印的重要信息保护技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The driver layer shows times spent performing database driver processing logic.
驱动程序层显示花费在执行数据库驱动器处理逻辑上的时间。
In the driver layer, including the system hardware printers, CUP equipment, communications equipment, etc. drivers.
在驱动层包括了系统硬件打印机，银联设备、通联设备等驱动程序。
File encryption: the operating system file driver layer will be stored in the database file encrypted after storage on the disk.
文件加密：在操作系统文件驱动层将数据库的存储文件经过加密后存储到磁盘上。
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