idea解决Cannot Download Sources

【maven】无法下载源码时cannot download sources

安装rosdep工具失败：ERROR: cannot download default sources list from:

sudo rosdep init错误 ERROR: cannot download default sources list from

idea 中 下载源码：Sources not download for:

some python sources 1

新建项目下Gradle sync报错Plugin was not found in any of the following sources

Plugin with id ‘maven‘ not found或者Plugin [id: ‘maven‘] was not found in any of the following sources

[chrome devtools]Sources面板

ubuntu 添加sofeware sources and Key