这些定义的形式都相同,类型参数名称后接类型的类边界和接口边界(若存在)的字段描述符。
These each take the form of a type parameter name followed by the field descriptors for the class bound and interface bounds (if any) of the type.
但是您仍需要处理所有的繁琐细节—比如,在不同语言内使用的不同的小数和分组分隔符—若intl能代劳的话,您自然会非常乐意。
But when you have to handle all the boring details - different decimal and grouping separators used in different languages, for example - you will like that you can use intl to do it for you.
默认地,若只调用print自身,结果会追加一个换行符(\ n)。
By default, calling print by itself appends a newline character (\ n).
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