web.xml配置文件
liwen@wen.com tel 13888888888888
java文件
import java.io.IOException;import java.io.PrintWriter;import javax.servlet.ServletContext;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;public class webDme extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { //取得对象 ServletContext context = this.getServletContext(); //从web.xml获取元素 String email = context.getInitParameter("email"); String tel = context.getInitParameter("tel"); if(email != null && tel != null) { //如果是中文需要加上这个，否则出现乱码 response.setContentType("text/html;charset=UTF-8"); response.getWriter().write("李玟邮箱："+email+"
"); response.getWriter().write("李玟电话："+tel+"
"); } }}
访问路径
http://localhost:8080/day04/webDme
来自 “ ITPUB博客 ” ，链接：https://blog.itpub.net/2715/viewspace-2813925/ ，如需转载，请注明出处，否则将追究法律责任。
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