public void _jspService(final javax.servlet.http.HttpServletRequest request, final javax.servlet.http.HttpServletResponse response)
throws java.io.IOException, javax.servlet.ServletException { final javax.servlet.jsp.PageContext pageContext;
final javax.servlet.ServletContext application;
final javax.servlet.ServletConfig config;
javax.servlet.jsp.JspWriter out = null;
final java.lang.Object page = this;
javax.servlet.jsp.JspWriter _jspx_out = null;
javax.servlet.jsp.PageContext _jspx_page_context = null;
}jsp转换成servlet以后,会自动生成以上代码,其中service方法的参数request和response都是final的,请问这么做有什么好处呢?为什么servlet里面的request和response不是final呢?
奇怪的是,为什么jsp翻译的servlet中request参数会加final修饰,而原本正统serlet却没有呢??