java - idea导入git项目出现的问题

Question

idea导入git项目后文件标红了

导入项目后控制台的提示
Unknown Natures Detected

     Imported projects contain unknown natures:
     。。。。
     Some settings may be lost after import.

导入时的选项

Answer 1

Right click on the project directoryjava make directory as...

Answer 2

Is it imported by idea?

Answer 3

You have not set lib

Answer 4

Is it a maven project? If you run the command from the terminal:

mvn idea:idea

Or use idea to open pom.xml directly

Answer 5

What project are you importing? Eclipse or maven? If it is neither, it will be more troublesome. . .

Answer 6

Do you have the .git file of your project?