package javaweb;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

@WebServlet(name = "H3Servlet", urlPatterns = "/h3")
public class H3Servlet extends HttpServlet {
 protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
 String name = request.getParameter("name");
 if (name == null) {
 name = "世界";
 }
 String age = request.getParameter("age");
 int a = Integer.parseInt(age);
 response.setContentType("text/html;charset=UTF-8");
 PrintWriter out = response.getWriter();
 out.println("你好, " + name + ", age = " + age);
 }
}