[android]-post Json With Httpurlconnection

I build a server side to my application when I send a requests to this server with python-script its work good, but with my app it doesn't work. Server: the server contains a datab

Solution 1:

I solved it!

change:

OutputStream os = con.getOutputStream();
         os.write(cred.toString().getBytes("UTF-8"));
         os.close();

to:

DataOutputStream localDataOutputStream = new DataOutputStream(con.getOutputStream());
            localDataOutputStream.writeBytes(cred.toString());
            localDataOutputStream.flush();
            localDataOutputStream.close();