sendsmsagency.java

《深入浅出Ajax》 源代码

package ajax;
import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import javax.servlet.*;
import javax.servlet.http.*;
public class SendSmsAgency extends HttpServlet {
	protected void doGet(HttpServletRequest request,HttpServletResponse response)
		throws ServletException,IOException {
		//获得XMLHttpRequest传过来的参数
		String phoneNumber=request.getParameter("phone");
		String content=request.getParameter("content");
		//组织URL
		String url ="http://public.chinamobile.com/sendSMS?phone="+phoneNumber+"&content="+content";
		//通过HttpURLConnection对象访问一个url
		HttpURLConnection conn = (HttpURLConnection)new URL(url).openConnection();
		//设置相关属性
		conn.setDoInput(true);
		conn.setDoOutput(true);
		conn.setRequestMethod("GET");
		//将HttpURLConnection对象的返回代码设置给servlet的HttpServletResponse对象
		response.setStatus(conn.getResponseCode());
		response.setContentType("text/xml");
		//将HttpURLConnection对象的返回内容设置给servlet的HttpServletResponse对象
		BufferedReader = reader = new Buffereder(new InputStreamReader(conn.getInputStream()));
		String input=null;
		OutputStream respOutput = response.getOutputStream();
		while(input = reader.readLine())!=null) {
			respOutput.write(input.getBytes());
		}
	}
}