After send attachments, the server can't receive the correct attachment (the file content all changes), check the discovery after all ASCII & gt; 128 characters will become? , should be unicode or similar problems, may be a binary read a file or send the file encoding method is not correct, please made similar function of friends help, thank you!
If you have existing code, you'd better, thank you!
Change as follows, such as
2 rows 8 e, 4 bytes uploaded into 3 f
After 3 rows 1 byte 9 e, upload into 3 f
About the head and send data is
The original file
After uploading
