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display: 'inlay-fix'11:13 提问
java 代码转成c#代码 求大神帮忙 谢谢
public static WeixinMedia uploadMedia(String accessToken, String type, String mediaFileUrl) {
WeixinMedia weixinMedia =
// 拼装请求地址
String uploadMediaUrl = "";
uploadMediaUrl = uploadMediaUrl.replace("ACCESS_TOKEN", accessToken).replace("TYPE", type);
// 定义数据分隔符
String boundary = "------------7da2e";
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-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");
// 根据内容类型判断文件扩展名
String fileExt = WeixinUtil.getFileEndWitsh(contentType);
// 请求体开始
outputStream.write(("--" + boundary + "\r\n").getBytes());
outputStream.write(String.format("Content-Disposition: form- name=\"media\"; filename=\"file1%s\"\r\n", fileExt).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 =
while ((str = bufferedReader.readLine()) != null) {
buffer.append(str);
bufferedReader.close();
inputStreamReader.close();
// 释放资源
inputStream.close();
inputStream =
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);
weixinMedia = new WeixinMedia();
weixinMedia.setType(jsonObject.getString("type"));
// type等于 缩略图（thumb） 时的返回结果和其它类型不一样
if ("thumb".equals(type))
weixinMedia.setMediaId(jsonObject.getString("thumb_media_id"));
weixinMedia.setMediaId(jsonObject.getString("media_id"));
weixinMedia.setCreatedAt(jsonObject.getInt("created_at"));
} catch (Exception e) {
weixinMedia =
String error = String.format("上传媒体文件失败：%s", e);
System.out.println(error);
return weixinM
转换成c#代码
按赞数排序
看看HttpWebRequest/HttpWebResponse
相关参考资料求大神帮忙，英语作文请根据所给情景写一篇不少于60个词的作文Suppose you are going to have an exciting discussion with your classmates.Everyone will take whether it is necessray to go abroad to study in a high school.Try to w_百度作业帮
求大神帮忙，英语作文请根据所给情景写一篇不少于60个词的作文Suppose you are going to have an exciting discussion with your classmates.Everyone will take whether it is necessray to go abroad to study in a high school.Try to write your opinions and your reasons on whether you support the idea or not.
晨曦Hoo¨00018
Now it is very common that more and more students will go abroad for their further study. Because they think they will learn more and better than in their own country. However, others disagree with them . They think they will learn better although in thier own country , In my opinion, learning abroad is a good way for us but we should consider more before going abroad,such as, the tuition, the different cultures and so on. We should choose a proper way .
扫描下载二维码}