Servlet 에서 초기 화 된 매개 변수 값 가 져 오기

​
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.Enumeration;

public class LoadOnServlet extends HttpServlet {
    @Override
    public void init(ServletConfig config) throws ServletException {
        //  servlet          
        String username = config.getInitParameter("username");
        System.out.println(username);
        //         
        Enumeration names = config.getInitParameterNames();
        while (names.hasMoreElements()) {
            String s = names.nextElement();
            String initParameter = config.getInitParameter(s);
            System.out.println(initParameter);
            System.out.println(s);
        }
    }

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        System.out.println("goGet   ");
        resp.getOutputStream().write("doget   00".getBytes());
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

    }
}

​

    
        loadonServlet
        LoadOnServlet
        
        
            username
            123456
        
        
            password
            123456
        
    
    
    
        loadonServlet
        /loadon