package chen; import javax.servlet.*; import javax.servlet.http.*; import javax.servlet.annotation.*; import java.io.IOException; @WebServlet(name = "Servlet", value = "/S") public class Servlet extends HttpServlet { @Override protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { //前段向后端发送中文 response.setCharacterEncoding("utf-8"); //向页面相应中文 response.setContentType("text/html;charset=utf-8"); request.getParameterValues(""); //接收前段信息 String name = request.getParameter("name"); String possword = request.getParameter("possword"); //判断是否合规,输出信息 if ("jy242".equals(name)) if ("242224".equals("possword")) response.getWriter().println("登录成功"); else response.getWriter().println("登录失败"); else response.getWriter().println("登录失败"); // response.getWriter().println("用户名"+name+"密码"+possword); } @Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { this.doGet(request,response); } }