http post上传数据

来源：互联网发布：大数据融合技术 kettle 编辑：程序博客网时间：2024/06/04 19:45

import java.io.BufferedReader;import java.io.DataOutputStream;import java.io.IOException;import java.io.InputStreamReader;import java.io.UnsupportedEncodingException;import java.net.HttpURLConnection;import java.net.MalformedURLException;import java.net.URL;import net.sf.json.JSONObject;public class HttpUtils {        public static void appadd(String ADD_URL,JSONObject josnObj) {            try {                URL url = new URL(ADD_URL);                HttpURLConnection connection = (HttpURLConnection) url                        .openConnection();                connection.setDoOutput(true);                connection.setDoInput(true);                connection.setRequestMethod("POST");                connection.setUseCaches(false);                connection.setInstanceFollowRedirects(true);                connection.setRequestProperty("connection", "Keep-Alive");                connection.setRequestProperty("Content-Type", "text/plain; charset=utf-8");                connection.setRequestProperty("Accept-Charset", "utf-8");                connection.setRequestProperty("contentType", "utf-8");                connection.connect();                //POST请求                DataOutputStream out = new DataOutputStream(                        connection.getOutputStream());                out.write(josnObj.toString().getBytes("UTF-8"));                System.out.println("data=="+josnObj.toString());                out.flush();                out.close();                //读取响应                BufferedReader reader = new BufferedReader(new InputStreamReader(                        connection.getInputStream()));                String lines;                StringBuffer sb = new StringBuffer("");                while ((lines = reader.readLine()) != null) {                    lines = new String(lines.getBytes(), "utf-8");                    sb.append(lines);                }                System.out.println(sb.toString());                reader.close();                connection.disconnect();            } catch (MalformedURLException e) {                e.printStackTrace();            } catch (UnsupportedEncodingException e) {                e.printStackTrace();            } catch (IOException e) {                e.printStackTrace();            }        }       }

测试代码

    import net.sf.json.JSONObject;    public class Test(){            public static void main(String[] args) {            JSONObject josnObj = new JSONObject();            josnObj.put("type", "bb");            josnObj.put("name", "aa");            HttpUtils.appadd("http://127.0.0.1:8080/test", josnObj);        }    }

0 0