After upgrading to JDK 21, the javax.mail packages are missing in the software. How to solve this problem?

[1664205656]

[1664205656]

After upgrading to JDK 21, if I do not separately introduce the dependency package of javax.mail, an error will occur when creating objects such as Library or JsonSchemaFactory, indicating that the javax.mail package is missing. How can I solve this problem without adding dependencies?