package com.lee;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
@WebServlet(name="get-application",urlPatterns={"/get-application"})
public class GetApplication extends HttpServlet{
//doGet 和 doPost 都交给 serivce 方法来执行
@Override
protected void service(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
PrintWriter out=response.getWriter();
out.println("<html><head><title>");
out.println("测试application");
out.println("</title></head><body>");
//Servlet 中没有 application 只有通过 servletContext 来获取 application在中的
ServletContext sc=getServletConfig().getServletContext();
out.println("application中当前的counter1值为");
out.println(sc.getAttribute("counter1"));
out.println("</body></html>");
}
}
