Record a Bug Locating and fixing Process

FlashProgramAfter the image is modified on the foreground, the print and email functions are provided. Both functions send images to the server and jump to the email page and print the page. The email page is used to send the HTML of the embedded image through SMTP. The email and print processes are compared as follows:

The problem is that printing this function is normal. The email function does not send a single photo after it is sent.

Check the flash endCodeNo. Capture packets with woreshark and find the same picture in the second email, the server returns the internal server error:

I guess that the photo with the same name is in use in the temp directory of the server. Check the SMTP sending code (obtained from the Internet) and find that after embedding the image into your resource, your resource does not have dispose.

Dispose: eliminate bugs.