import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
@SuppressWarnings("serial")
public class HelloServlet extends HttpServlet {
public void doGet(HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
String docType =
"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 " +
"Transitional//EN\">\n";
out.println(docType +
"<HTML>\n" +
"<HEAD><TITLE>Hello</TITLE></HEAD>\n" +
"<BODY BGCOLOR=\"#FDF5E6\">\n" +
"<H1>Hello</H1>\n" +
"</BODY></HTML>");
}
}
这样做的效率在当今来说,真的很低下,所以对于Servlet来说,它是很不利于展现的,不过它很适合于对数据的处理,所以很适合于充当控制器来使用。因为Servlet构建页面实在够差,所以后来SUN推出了JSP来一改Servlet引入的尴尬。
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