Suppose that you need to query the system properties, such as the OS platform.
假定您需要查询系统属性，例如OS平台。
In the Configurable system properties section, make these changes (see Figure 5).
在可配置的系统属性部分中，作出以下的变更(图5)。
The first approach is to set the user.language and user.country system properties when you run the application.
第一种方法是在运行应用程序的时候设置user.language和 user.country 这两个系统属性。
Care should be taken before granting code permission to access certain system properties.
在授予给代码以访问某些系统属性之前应谨慎。
System properties can be set in code or on the command line as follows.
您可以在代码中或在命令行设置系统属性，如下所示。
System properties can be set in code or on the command line as follows.
您可以在代码中或在命令行设置系统属性，如下所示。
应用推荐