/**

*

* @Title: uploadMedia

* Description:上传头像

* @author houzhipeng

*

* @param type

* @param kf_account

* @param mediaFileUrl void

* @throws

*/

public static void uploadMedia(String type, String kf_account, String mediaFileUrl) {

// 拼装请求地址

String access_token = AccessTokenApi.getAccessToken().getAccessToken();

String uploadMediaUrl = "http://api.weixin.qq.com/customservice/kfaccount/uploadheadimg?access_token="

+ access_token + "&kf_account=" + kf_account;

// 定义数据分隔符

String boundary = "------------7da2e536604c8";

try {

URL uploadUrl = new URL(uploadMediaUrl);

HttpURLConnection uploadConn = (HttpURLConnection) uploadUrl.openConnection();

uploadConn.setDoOutput(true);

uploadConn.setDoInput(true);

uploadConn.setRequestMethod("POST");

// 设置请求头Content-Type

uploadConn.setRequestProperty("Content-Type", "multipart/form-data;boundary=" + boundary);

// 获取媒体文件上传的输出流(往微信服务器写数据)

OutputStream outputStream = uploadConn.getOutputStream();

URL mediaUrl = new URL(mediaFileUrl);

HttpURLConnection meidaConn = (HttpURLConnection) mediaUrl.openConnection();

meidaConn.setDoOutput(true);

meidaConn.setRequestMethod("GET");

// 从请求头中获取内容类型

String contentType = meidaConn.getHeaderField("Content-Type");

// 请求体开始

outputStream.write(("--" + boundary + "\r\n").getBytes());

outputStream.write(String.format("Content-Disposition: form-data; name=\"media\"; filename=\"file1\"\r\n")

.getBytes());

outputStream.write(String.format("Content-Type: %s\r\n\r\n", contentType).getBytes());

// 获取媒体文件的输入流(读取文件)

BufferedInputStream bis = new BufferedInputStream(meidaConn.getInputStream());

byte[] buf = new byte[8096];

int size = 0;

while ((size = bis.read(buf)) != -1) {

// 将媒体文件写到输出流(往微信服务器写数据)

outputStream.write(buf, 0, size);

}

// 请求体结束

outputStream.write(("\r\n--" + boundary + "--\r\n").getBytes());

outputStream.close();

bis.close();

meidaConn.disconnect();

// 获取媒体文件上传的输入流(从微信服务器读数据)

InputStream inputStream = uploadConn.getInputStream();

InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "utf-8");

BufferedReader bufferedReader = new BufferedReader(inputStreamReader);

StringBuffer buffer = new StringBuffer();

String str = null;

while ((str = bufferedReader.readLine()) != null) {

buffer.append(str);

}

bufferedReader.close();

inputStreamReader.close();

// 释放资源

inputStream.close();

inputStream = null;

uploadConn.disconnect();

// 使用JSON-lib解析返回结果

JSONObject jsonObject = JSONObject.fromObject(buffer.toString());

// 测试打印结果

System.out.println("打印测试结果" + jsonObject);

} catch (Exception e) {

String error = String.format("上传媒体文件失败：%s", e);

System.out.println(error);

}

}