我正在使用此代码进行API访问。但我不知道如何在httpurlconnection中添加标记作为标题。标记中的标记是"标记"。我想添加"标记& #34;在标题字段中使用标记值标记,但我不知道。我用谷歌搜索但我很困惑
public JSONObject makeHttpRequest(String murl, Utils.method m, Map<String, String> parmas, String Token, String filepath, String filefield, String filemimetype){
HttpURLConnection connection = null;
DataOutputStream outputStream = null;
InputStream inputStream = null;
String twoHyphens = "--";
String boundary = "*****" + Long.toString(System.currentTimeMillis()) + "*****";
String lineEnd = "\r\n";
String urlTo = SERVER_PATH + murl;
String result = "";
int bytesRead, bytesAvailable, bufferSize;
byte[] buffer;
int maxBufferSize = 1 * 1024 * 1024;
try {
URL url = new URL(urlTo);
connection = (HttpURLConnection) url.openConnection();
connection.setDoInput(true);
connection.setDoOutput(true);
connection.setUseCaches(false);
connection.setRequestMethod("POST");
connection.setRequestProperty("Connection", "Keep-Alive");
// connection.setRequestProperty("User-Agent", "Android Multipart HTTP Client 1.0");
connection.setRequestProperty("Cache-Control", "no-cache");
connection.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + boundary);
if (Token != null){
connection.setRequestProperty("token", "Basic " + new String(Base64.encode(Token.getBytes(), 0)));
}
outputStream = new DataOutputStream(connection.getOutputStream());
outputStream.writeBytes(twoHyphens + boundary + lineEnd);
if (filepath != null) {
String[] q = filepath.split("/");
int idx = q.length - 1;
File file = new File(filepath);
FileInputStream fileInputStream = new FileInputStream(file);
outputStream.writeBytes("Content-Disposition: form-data; name=\"" + filefield + "\"; filename=\"" + q[idx] + "\"" + lineEnd);
outputStream.writeBytes("Content-Type: " + filemimetype + lineEnd);
outputStream.writeBytes("Content-Transfer-Encoding: binary" + lineEnd);
bytesAvailable = fileInputStream.available();
bufferSize = Math.min(bytesAvailable, maxBufferSize);
buffer = new byte[bufferSize];
bytesRead = fileInputStream.read(buffer, 0, bufferSize);
while (bytesRead > 0) {
outputStream.write(buffer, 0, bufferSize);
bytesAvailable = fileInputStream.available();
bufferSize = Math.min(bytesAvailable, maxBufferSize);
bytesRead = fileInputStream.read(buffer, 0, bufferSize);
}
outputStream.writeBytes(lineEnd);
}
// outputStream.writeBytes(getQuery(parmas));
Iterator<String> keys = parmas.keySet().iterator();
while (keys.hasNext()) {
String key = keys.next();
String value = parmas.get(key);
System.out.println("Key :"+key+" and Value :"+value);
outputStream.writeBytes(twoHyphens + boundary + lineEnd);
outputStream.writeBytes("Content-Disposition: form-data; name=\"" + key + "\"" + lineEnd);
outputStream.writeBytes("Content-Type: text/plain" + lineEnd);
outputStream.writeBytes(lineEnd);
outputStream.writeBytes(value);
outputStream.writeBytes(lineEnd);
}
outputStream.writeBytes(twoHyphens + boundary + twoHyphens + lineEnd);
System.out.println("Response Code :"+connection.getResponseCode());
if (200 != connection.getResponseCode()) {
}
inputStream = connection.getInputStream();
result = this.convertStreamToString(inputStream);
jobj = new JSONObject(result);
inputStream.close();
outputStream.flush();
outputStream.close();
connection.disconnect();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} catch (JSONException e) {
e.printStackTrace();
}
return jobj;
}