Solution:
1, found in the web / test InitCoreData then Run As -> JUnit Test,
2, if you encounter Tip: increase "-Djeesite.initdata = true" parameter in the VM arguments, the
3. Right Project -> DeBug As -> Debug Configurations -> find Java Application -> Application -> Click to the right of Arguments -> Add -Djeesite.initdata = true at the VM arguments,
4, and finally click Debug, the data successfully imported