The GenericTemplate instance holds the basic type parameter information for the class, along with the array of fields defined for the class.
GenericTemplate实例包含类的基本类型参数信息，还有为类定义的字段的数组。
Even today, more people have basic mobile phones than have toilets, and those phones can provide a staggering array of digital services from banking to education to news and information.
通过手机操作网络银行，接受教育，浏览新闻，人们开始享受更便捷的服务。
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