无需黑客。使用
cid:URI方案
--boundary-example 1 Content-Type: Text/HTML; charset=US-ASCII to the other body part, for example through a statement such as: <IMG SRC="cid:foo4*foo1@bar.net" ALT="IETF logo"> --boundary-example-1 Content-ID: <foo4*foo1@bar.net> Content-Type: IMAGE/GIF Content-Transfer-Encoding: base64 R0lGODlhGAGgAPEAAP/////ZRaCgoAAAACH+PUNvcHlyaWdodCAoQykgMTk5 NSBJRVRGLiBVbmF1dGhvcml6ZWQgZHVwbGljYXRpb24gcHJvaGliaXRlZC4A etc... --boundary-example-1--
