Class com.sun.tools.javac.tree.JCTree$JCImport does not have member field 'com.sun.tools.javac.

环境：JDK 21

问题原因是Lombok ，与 JDK 21 兼容的最低 Lombok 版本是 1.18.30，最小的 Spring Boot 版本是 3.1.4。

解决：将lombook版本改为1.18.30

    <dependencies>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <version>1.18.30</version>
            <scope>compile</scope>
        </dependency>
    </dependencies>

ref：https://blog.csdn.net/Lyon_yong/article/details/136975218