實現Servlet接口來開發Servlet程序
阿新 • • 發佈：2018-04-17
實現Servlet接口來開發Servle
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.Servlet;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
//實現Servlet接口來開發Servlet程序
public class Demo3 implements Servlet {
@Override
public void destroy() {
// TODO Auto-generated method stub
}
@Override
public ServletConfig getServletConfig() {
// TODO Auto-generated method stub
return null;
}
@Override
public String getServletInfo() {
// TODO Auto-generated method stub
return null;
}
@Override
public void init(ServletConfig arg0) throws ServletException {
// TODO Auto-generated method stub
}
@Override
public void service(ServletRequest request, ServletResponse response)
throws ServletException, IOException {
//取得服務端向瀏覽器的輸出流對象
PrintWriter pw = response.getWriter();
pw.write("welcome to java web coure!");
}
}web.xml
<servlet> <servlet-name>Demo3</servlet-name> <servlet-class>cn.web.http.Demo3</servlet-class> </servlet> <servlet-mapping> <servlet-name>Demo3</servlet-name> <url-pattern>/Demo3</url-pattern> </servlet-mapping>
實現Servlet接口來開發Servlet程序