How to use pre training embedding in DIN and other models for pytorch version?

[HackXieHao]

Please refer to the FAQ in doc and search for the related issues before you ask the question.

Describe the question(问题描述) A clear and concise description of what the question is.

Additional context Add any other context about the problem here.

Operating environment(运行环境):

• python version [e.g. 3.6]
• torch version [e.g. 1.10.0,]
• deepctr-torch version [e.g. 0.2.9,]