Add java.exe at File |设置 |编辑|一般 |控制台，折叠包含的控制台行.

Add java.exe at File | Settings | Editor | General | Console, Fold console lines that contain.

IDE 将折叠命令行，并且不会分散注意力.

IDE will collapse the command line and it will be less distracting.

暂时无法完全隐藏，您可以投票支持相关功能请求:

It's not possible to hide it completely at the moment, you can vote for the related feature request:

• IDEA-188173 在控制台中关闭查看折叠代码的新选项

• IDEA-188173 A new option to turn off viewing folded code in Console