idea with the shortcut keys Ctrl + the Shift + U , to convert between the case and can not be transferred hump underlined name
Then help CamelCase plug on it
1. Installation:
idea menu bar -file-settings- search "plugins" - click on the button below 'browse repositories'- Search " CamelCase " - Click Install
2. Use
We need to restart idea, select the content to be changed, the shortcut key the Shift + alt + U , check the contents of words will change.