不是所有JDBC应用程序都能够在不经过修改的情况下进行客户机优化。
Not all JDBC applications are good candidates for client optimization without modifications.
客户机优化不需要访问源代码，但是本教程中的步骤假设您有那样的访问权。
Access to source code is not required for client optimization, but the steps in this tutorial assume you have such access.
您只有在使用本系列第一部分中描述的客户机优化流程时才需要开启采集功能。
You only need capture turned on when you are using the client optimization process that is described in the first article of this series.
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