如果只简单地用不同的默认编码将文件复制到系统将会使编译器和解释器无法找到正确的类。

Simply copying a file to a system with a different default encoding can keep the compiler and interpreter from finding the right classes.

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在单击open按钮时，Desktop类将调用系统默认的PDF阅读器，就像在下面的代码中可以看到的那样。

When you click the Open button, the Desktop class invokes the system's default PDF viewer, as you can see in the following code.

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ResourceManager类将根据系统默认地区或您在构造函数中指定的地区来装载资源文件。

The ResourceManager class will load the resource files based on the system default locale or you could specify the locale in the constructor.

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