步骤2 -G创建一个新的页面模版，像StrutsTiles定义元素一样有ContentArea的映射数据。
Step 2-g creates a new page template as a Struts Tiles definition element with the Content Area's mapping data.
本页面中显示的最重要部分是“Datastorehelperclassname”，在这里需要创建和定义一个用户定义的数据存储，具体步骤如下所述。
The most important section in the page that displays is the "Data store helper class name" where a user-defined data store helper needs to be created and defined, as described below.
定义这种共同达成一致的模式是互操作性的第一个步骤，但并不一定保证进行成功的数据交换。
To define such commonly agreed-upon schemas is the first step for interoperability, but not necessarily a guarantee of a successful data exchange.
该定义听起来像是数据库管理系统中的一个事务性机理，如果它没有正常运行的话该步骤可以返回。
This definition sounds like that of a transactional mechanism in a database management system, in which a step can be rolled back if it is not performed correctly.
现在，让我们看一看在使用PDH获取性能数据时需要包括的自定义程序的四个基本步骤中的每一个。
Now, let's look at each of the four basic parts of the custom program that we need to include when using the PDH library to obtain performance data.
对SCA.APPLICATION.<单元名称>.Bus重复上述步骤，并确保为数据存储定义指定一个不同的模式名称（如 MESCAAPP）。
Repeat the previous steps for the SCA.APPLICATION.<cell name>.Bus, making sure you specify a different schema name, such as MESCAAPP, for the data store definition.
对SCA.APPLICATION.<单元名称>.Bus重复上述步骤，并确保为数据存储定义指定一个不同的模式名称（如 MESCAAPP）。
Repeat the previous steps for the SCA.APPLICATION.<cell name>.Bus, making sure you specify a different schema name, such as MESCAAPP, for the data store definition.
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