idea 中 下载源码：Sources not download for:

使用idea 下载源码出现：Sources not found for: 

解决方案：在对应的pom.xml 文件中打开 terminal，执行 mvn命令：

mvn dependency:sources

mvn dependency:resolve -Dclassifier=javadoc

 

 

[INFO] Finished at: 2020-07-02T20:07:39+08:00
[INFO] ------------------------------------------------------------------------

D:\IdeaWorkSpace\biyao\appapi>mvn dependency:sources