The READ privilege is required to reference a global variable and the WRITE privilege is required to modify the value of a global variable.

READ权限用于引用全局变量，而WRITE权限用于修改全局变量的值。

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You should be familiar with the code used to populate the global flexApp variable with a reference to the Flex application.

您应当十分熟悉用于填充带有 Flex 应用程序引用的 flexApp 全局变量的代码。

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