系统包括数据访问子系统和排版子系统两层，排版子系统采用软插件体系进行设计。

The system can be divided into two layers: the data access subsystem and the layout subsystem, and the design of the layout subsystem is based on SCH (Software Component Hierarchy).

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优化工作包括数据访问的优化、JVM的优化，在完成优化之后，系统再次进行性能测试以验证优化的有效性。

The performance tuning mainly includes data access tuning and JVM tuning. A testing re-executed after the tuning for validating the effectiveness of the tuning.

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这包括识别、认证、授权、访问控制、数据屏蔽、审计和加密。

This includes identification and authentication, authorization, access control, data masking, auditing, and encryption.

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