Ctrl+1 Quick Fix
Ctrl+d Delete When moving forward
ctrl+/comment on the current line, and then uncomment it (valid for Java code)
Ctrl+m the size of the switch window
Ctrl+i formats the active element in format active Elements.
ctrl+shift+/Automatic Comment Code
Ctrl+shift+\ automatically cancels code that has been commented
Ctrl+shift+f formatting of the current code
Shift+ctrl+enter inserts a blank line in the current row
Ctrl+shift+s Save all unsaved files
Alt+↓ the current line and the next line of interaction (especially useful, can be omitted first cut, then pasted)
Alt+↑ the current line and the upper row interaction position (IBID.)
alt+← the previous edited page
alt+→ next Edit page (of course, for the above article)
Alt+ctrl+↓ Copy the current row to the next row (replication incremented)
Alt+ctrl+↑ Copy the current line to the previous row (replication incremented)
Alt+shift+r renaming