helloworld.java

来自「servlet与jsp核心编程 书籍源码 部分」· Java 代码 · 共 21 行

import java.io.*; 
import javax.servlet.*;
import javax.servlet.http.*;

/** Very simplistic servlet that generates plain text.
 *  <P>
 *  Taken from Core Servlets and JavaServer Pages
 *  from Prentice Hall and Sun Microsystems Press,
 *  http://www.coreservlets.com/.
 *  &copy; 2000 Marty Hall; may be freely used or adapted.
 */

public class HelloWorld extends HttpServlet {
  public void doGet(HttpServletRequest request,
                    HttpServletResponse response)
      throws ServletException, IOException {
    PrintWriter out = response.getWriter();
    out.println("Hello World");
  }
}