http post/get 请求

get 请求

publicvoid sendSms() throws Exception{
        String message="货已发到";
        message=URLEncoder.encode(message, "UTF-8");
        System.out.println(message);
        String path ="http://localhost:8083/DS_Trade/mobile/sim!add.do?message="+message;
        URL url =new URL(path);
        HttpURLConnection conn = (HttpURLConnection)url.openConnection();
        conn.setConnectTimeout(5*1000);
        conn.setRequestMethod("GET");
        InputStream inStream = conn.getInputStream();
        byte[] data = StreamTool.readInputStream(inStream);
        String result=new String(data, "UTF-8");
        System.out.println(result);
    }

post　请求

public static void addByUrl() throws Exception{
        String encoding="UTF-8";
        String params="{‘result‘:‘123456‘}";
        String path ="http://localhost/ClientData_Collection/getStatus";
        byte[] data = params.getBytes(encoding);
        URL url =new URL(path);
        HttpURLConnection conn = (HttpURLConnection)url.openConnection();
        conn.setRequestMethod("POST");
        conn.setDoOutput(true);
        //application/x-javascript text/xml->xml数据 application/x-javascript->json对象 application/x-www-form-urlencoded->表单数据
        conn.setRequestProperty("Content-Type", "application/x-javascript; charset="+ encoding);
        conn.setRequestProperty("Content-Length", String.valueOf(data.length));
        conn.setConnectTimeout(5*1000);
        OutputStream outStream = conn.getOutputStream();
        outStream.write(data);
        outStream.flush();
        outStream.close();
        System.out.println(conn.getResponseCode()); //响应代码 200表示成功
        if(conn.getResponseCode()==200){
            InputStream inStream = conn.getInputStream();
            //String result=new String(inputStream2String(inStream), "UTF-8");
        }
    }