web.xml配置
DateServlet.class public class DateServlet extends HttpServlet { @Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); Date date = new Date(); String data = sdf.format(date); resp.getOutputStream().write(data.getBytes()); } } web.xml <servlet> //定义servlet的名字 <servlet-name>dateServlet</servlet-name> //Tomcat会根据该值反射创建servlet对象 <servlet-class>com.neu.day01.DateServlet</servlet-class> </servlet> //配置当前servlet能处理怎样的url请求 <servlet-mapping> <servlet-name>dateServlet</servlet-name> <url-pattern>/dateServlet</url-pattern> </servlet-mapping>
结果
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