有一种书写表达式的方法叫做“完全括号”，这种表达式把每一个操作符都加了括号，表达完全精确，也不必记忆优先级规则。

This type of expression uses one pair of parentheses for each operator. Theparentheses dictate the order of operations; there is no ambiguity. There isalso no need to remember any precedence rules.

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这个cib . xml文件存储应用程序配置(指定哪个应用程序拥有更高的优先级，包括针对高可用性的规则)。

This cib.xml file stores the application configuration (specifying which application takes higher priority including rules for high availability).

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存档规则优先级和组合支持。

Archive rules prioritization and combination Supported.

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