擴展GenericServlet實現Servlet程序 學習筆記
阿新 • • 發佈：2018-04-17
擴展GenericServlet實現Se
import java.io.IOException;
import javax.servlet.GenericServlet;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
//擴展GenericServlet實現Servlet程序
public class Demo12 extends GenericServlet {
public void service(
ServletRequest request,
ServletResponse response)
throws ServletException, IOException {
//服務端通知瀏覽器以指定的編碼方式來顯示中文
response.setContentType("text/html;charset=UTF-8");
response.getWriter().write("歡迎學習JavaServlet程序");
}
}
配置web.xml
<servlet> <servlet-name>Demo4</servlet-name> <servlet-class>cn.web.http.Demo4</servlet-class> </servlet> <servlet-mapping> <servlet-name>Demo4</servlet-name> <url-pattern>/Demo4</url-pattern> </servlet-mapping>
擴展GenericServlet實現Servlet程序 學習筆記