java - How to send html content via email

Question

How to generate content in this html format? ? ?

I saw a lot of string splicing on the Internet, but this doesn’t work, it’s too troublesome.

java language

Answer 1

Java Mail, content writes your html code
message.setContent(content, "text/html;charset=UTF-8")

Answer 2

Here’s a way: If you don’t want to concatenate strings, you can use a template engine. For example: freemarker

Answer 3

Use java mail framework, this is java development, java sends emails, a must-have medicine for home and travel