Servlet编程实验

package servlets; import java.io.IOException; import java.io.PrintWriter; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class WelcomeServlet extends HttpServlet{ public WelcomeServlet(){ System.out.println("WelcomeServletg 构造函数"); } @Override public void init() throws ServletException { System.out.println("WelcomeServlet.init 函数"); } protected void doGet(HttpServletRequest request,HttpServletResponse response) throws ServletException,IOException{ // response.setContentType("text/html;charset=gb2312"); // PrintWriter out = response.getWriter(); // out.println("欢迎来到本系统！"); System.out.println("WelcomeServlet.doGet 函数"); } protected void doPost(HttpServletRequest request,HttpServletResponse response) throws ServletException,IOException{ String account = request.getParameter("account"); System.out.println("WelcomeServlet.doPost 函数"); System.out.println("用户"+account+"请求服务"); } @Override public void destroy() { System.out.println("WelcomeServlet.dostroy 函数"); } }