Could not find artifact org.jeecgframework.boot:codegenerate:pom:1.2.0 in aliyun-public

As an AI language model, I don't have enough context to give a specific answer to this question. However, in general, this error message indicates that the artifact with the specified coordinates (org.jeecgframework.boot:codegenerate:pom:1.2.0) could not be found in the repository configured in your Maven settings.

One possible reason for this is that the artifact is not published in the repository you are trying to access. You can try searching for the artifact in other repositories or contacting the artifact's author to confirm its availability.

Another possible reason is that there is a problem with your Maven settings. You can check your settings.xml file and make sure that the repository containing the artifact is correctly configured and accessible.

If you provide more context and details about your specific use case, I may be able to give a more specific answer.