In a Web application, the output language is determined by the HTTP request header's Accept-Language field.
在网络程序中,输出语言是由HTTP请求报头的Accept - Language区域所决定。
Web applications can get this through the Accept-Language request header, though other ways are often used, too.
网络应用可以通过接收语言请求的头信息或者别的方法来获得这个信息。
A servlet or JSP can retrieve the user's preferred language through the "Accept-Language" header of the HTTP request.
servlet或JSP可以通过HTTP请求的“ Accept - Language ”头检索用户的首选语言。
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