spring_basic/ch2/HelloServlet.java at main · hogle-java/spring_basic

38 lines (30 loc) · 1.1 KB

package com.fastcampus.ch2;

import java.io.IOException;

import java.io.PrintWriter;

import javax.servlet.ServletConfig;

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(urlPatterns={"/hello"}, loadOnStartup=1)

@WebServlet("/hello")

public class HelloServlet extends HttpServlet {

@Override

public void init() throws ServletException {

// 서블릿 초기화 - 서블릿이 생성 또는 리로딩 때, 단 한번만 수행됨.

System.out.println("[HelloSerlvet] init()");

}

@Override // 호출될 때마다 반복적으로 수행됨.

public void service(HttpServletRequest request, HttpServletResponse response) {

// 1. 입력

// 2. 처리

// 3. 출력

System.out.println("[HelloSerlvet] service()");

}

@Override

public void destroy() {

// 뒷정리 작업 - 서블릿이 제거(unload)될 때, 단 한번만 수행됨.

System.out.println("[HelloSerlvet] destroy()");

}

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