他们平均每天艰苦跋涉18英里，在这种情况下还绕道500英里走到梵蒂冈，希望能从教皇本人那里得到对他们朝圣的祝福。

Trekking an average 18 miles a day, they had even undertaken a 500-mile diversion to the Vatican to try to gain a personal blessing from the Pope for their pilgrimage.

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描述符指向组件的实现，在这种情况下是一个类文件，还包含组件需要的任何配置信息。

The descriptor points to the implementation of the component, in this case a class file, and also includes any configuration information that the component needs.

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异常中还显示了通信错误，可以看到，在这种特定情况下，这就是要返回给应用程序的内容。

The communication error is also displayed in the exception, and you can see that in this particular case this is what is being returned back to the application.

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