11.7 Servlet技术在WAP开发中的应用 |
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| WAP技术站:www.wapease.com
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11.7 Servlet技术在WAP开发中的应用
import java.io.*; import javax.servlet.*; import javax.servlet.http.*;
public class WapServlet extends HttpServlet { protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, java.io.IOException { response.setContentType("text/vnd.wap.wml"); PrintWriter out = response.getWriter(); xmlHeader(out); out.println("<wml>"); out.println("<card title = \"JavaTest\">"); out.println("<p>Hello! This comes from a servlet!</p>"); out.println("</card>"); out.println("</wml>"); }
public void xmlHeader(PrintWriter out) { out.println("<?xml version=\"1.0\"?>"); out.println("<!DOCTYPE wml PUBLIC \"-//WAPFORUM//DTD WML 1.1//EN\" "+ "\"http://www.wapforum.org/DTD/wml_1.1.xml\">"); } }
下面我们给出一个简单的Servlet程序,它可在WAP浏览器上显示“The simple HelloWorld servlet.”的信息。程序清单如下:
import java.io.*; 本新闻共2页,当前在第1页 1 2
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