用HttpURLConnection访问web页面.中文乱码的解决
import java.io.OutputStream;import java.net.*;import java.util.Date;import java.text.*;public class SendInfo2 {public static void main(String[] args) {boolean b = false;String time = "";try {DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); time = df.format(new Date()); //使用特定格式显示日期和时间b = sendBgtMessages("李斯提交了测试",time);} catch (Exception e) {// TODO Auto-generated catch blocke.printStackTrace();}finally{System.out.print("212---"+time+"--"+b);}}//短信发送功能public static boolean sendBgtMessages(String msg,String send_time) throws Exception{boolean b = false;String address = "http://***/send.jsp";StringBuffer sb = new StringBuffer(); sb.append("mobile=13788889999"); sb.append("&msgcontent="+msg); sb.append("&sendtime="+send_time);b = openConnection(address,sb); return b;}//访问http链接public static boolean openConnection(String address,StringBuffer params) throws Exception { int HttpResult;URL url = new URL(address);//返回一个 URLConnection 对象，它表示到 URL 所引用的远程对象的连接。 HttpURLConnection urlconn = (HttpURLConnection)url.openConnection(); urlconn.setDoOutput(true);urlconn.setRequestMethod("POST");//打开到此 URL 引用的资源的通信链接（如果尚未建立这样的连接）。urlconn.connect(); //post信息,这步很重要,不然就乱码 OutputStream os = urlconn.getOutputStream(); os.write(params.toString().getBytes("utf-8")); os.close(); //获取该动态链接响应的状态码 HttpResult = urlconn.getResponseCode(); //判断该动态链接的响应是否能正确连接 if (HttpResult != HttpURLConnection.HTTP_OK) { return false;} else { return true;} }}
页:
[1]