Maven Error: Missing artifact

and tools.jar The package comes with JDK, so I doubt it pom.xml Implicit dependency in tools.jar Bag, and tools.jar Not in the library,

For example: the current project relies on package a, while package a relies on package a during the development and packaging process tools.jar Package a is released now. Our project depends on package a, so we should add package a to the package dependency tools.jar Package;

After this analysis, the problem is easy to solve, directly in the pom.xml Add a dependency project to the list:


Read More: