Method service

ch2/HelloServlet.java:22–28

(HttpServletRequest request, HttpServletResponse response)

		}
		   
		@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() {