要使这个应用程序获取具有上述功能的一个额外绘图工具，第一步是确认需要复制、修改和添加到构建系统的文件。

The first step is to identify which files you need to copy, modify, and add to the build system so the application gets an extra tool for painting that behaves as described above.

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它可以被直接使用或复制和修改，以适应您的项目的需要。

It can be used as-is or copied and modified to suit your project's needs.

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确信服务器有足够的锁资源数，用以修改相关的删除表和复制表。

Confirm that the server has a sufficient number of lock resources to alter the associated delete table along with the replication table.

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