Servlet & JSP

Servlet 예제_현재 시간 출력

초롱스쿨 2019. 6. 20. 14:48

 

Servlet :  JAVA에서 HTML 를 사용하기 위해

 

1. WebServlet 프로젝트 >   javaResources > src > package명 > ServletTest.java

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import javax.servlet.*;
import java.io.*;
 
public class ServletTest extends HttpServlet{
     public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException{
          response.setContentType("text/html");
          response.setCharacterEncoding("euc-kr");
          Calendar c=Calendar.getInstance();
          int hour=c.get(Calendar.HOUR_OF_DAY);
          int minute=c.get(Calendar.MINUTE);
          int second=c.get(Calendar.SECOND);
          PrintWriter out=response.getWriter();
          out.write("<HTML><HEAD><TITLE>ServletTest</TITLE></HEAD>");
          out.write("<BODY><H1>");
          out.write("현재시각은 ");
          out.write("시 ");
          out.write("분 ");
          out.write("초입니다.캬캬");
          out.write("</H1></BODY></HTML>");
          out.close();
     }
}
 
 
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2. WebContent > WEB-INF > lib > servlet-api.jar 파일 붙여넣기

 

3. web.xml 열기

 

4. 다음 구문 추가 </web-apps> 위에

<servlet>
	<servlet-name>ServletTest</servlet-name>
	<servlet-class>ServletTest</servlet-class>	
  </servlet>
  <servlet-mapping>
	<servlet-name>ServletTest</servlet-name>
	<url-pattern>/test</url-pattern>	
  </servlet-mapping>

 

5. 실행하기

저작자표시 비영리 (새창열림)