晨风的专栏

(一) web.xml Aservlet day117.Aservlet Aservlet /test/* (二) servlet package day117; import java.io.IOException; import java.io.PrintWriter; import javax.servlet.Serv

public static String filenameEncoding(String filename, HttpServletRequest request) throws IOException { String agent = request.getHeader("User-Agent"); //获取浏览器 if (agent.contains("Firefox")) {