📄 helloworldhttpservlet.java
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/*源代码清单5-6*/
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class HelloWorldHttpServlet extends HttpServlet
{
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException,IOException
{
res.setContentType("text/html");
ServletOutputStream out = res.getOutputStream();
out.println("<html>");
out.println("<head><title>Hello World!</title></head>");
out.println("<body>");
out.println("<font color='red'>Hello World!</font>");
out.println("</body></html>");
}
public String getServletInfo()
{
return " A html page show <b>Hello World!</b>！";
}
}
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