Idea 项目导入和环境配置

1.导入已存在的mavne项目

Idea 项目导入和环境配置

2.设置jdk

.settings

settings>Build,Exception,Deployment>Java Compiler>Per-modeule bytecode version

Idea 项目导入和环境配置

 

2.Project Structure
Project Structure>Project SDK
Project Structure>Project language level
Project Structure>Modules>{your project}>Sources>Language Level
Project Structure>Modules>{your project}>Sources>Dependency>Module SDK

3.第二步错误:idea modules must not contains * The root already belongs to module ,

直接把main和test删掉

Idea 项目导入和环境配置

4.Junit报错:org.junit不存在

打开工程结构 File>Project Structure
选择目标工程, 在右边栏中点击 Dependencies, 将unit的scope设置为Compile。

Idea 项目导入和环境配置