Ctrl+1 Quick Fix
Ctrl+D: Delete the current line
Ctrl+Q Navigate to the last edit place
Ctrl+L Navigate to a line
Ctrl+O Quickly display OutLine
Ctrl+T Quickly display the inheritance structure of the current class
Ctrl+W Close the current Editor
Ctrl+K Quickly navigate to the next
Ctrl+E Quickly display the drop-down list of the current Editor
Ctrl+J Forward incremental search (after pressing Ctrl+J, the editor provides quick matching to locate a certain letter for each letter you enter If there is no word, it will be displayed in the stutes line that it is not found.)
Ctrl+Z Return to the state before modification
Ctrl+Y Contrary to the above operation
Ctrl+/ Comment the current line, press again to uncomment
Ctrl+D to delete the current line Row.
Ctrl+Q Jumps to the last edit
Ctrl+M Switches the size of the window
Ctrl+I Format Active Elements.
Ctrl+F6 to switch to the next Editor
Ctrl+F7 to switch to the next Perspective
Ctrl+F8 to switch to the next View
Ctrl+Shift+E Displays the manager that manages all currently open Views
Ctrl+Shift+/ Automatically comment code
Ctrl+Shift+\ Automatically cancel the commented code
Ctrl+Shift+O Automatically guide the class package
Ctrl+Shift+J Reverse increment Search
Ctrl+Shift+F4 Close all open editors
Ctrl+Shift+X Change all the currently selected text to lowercase
Ctrl+Shift+Y Change all the currently selected text to lowercase
Ctrl+Shift+F Format the current code
Ctrl +Shift+M (first place the cursor on the class name of the package to be imported) The function is to add the Import statement
Ctrl+Shift+P to locate the matching character (eg {})
Ctrl+Shift+F Format Document.
The effect of Ctrl+Shift+O is that the missing Import statement is added, and the redundant Import statement is deleted.
Ctrl+Shift+S saves all unsaved files.
Ctrl+Shift+/ is this /*~*/ comment in the code window and <!--~--> in the JSP file window.
Shift+Ctrl+Enter inserts a blank line in the current line
Alt+/ The code assistant completes some code insertion and automatically displays the prompt information
Alt+↓ The current line and the next line interactive position
Alt+↑ The current line and the above line interactive position
Alt+← Previously edited page
Alt+→ Next edited page
Alt+Enter display Currently selected resource
Alt+CTRL+↓ Copy the current line to the next line (copy increase)
Alt+CTRL+↑ Copy the current line to the previous line (copy increase)
Alt+Shift+R Rename
Alt+Shift+M Extraction method
Alt+Shift+C Modify function structure (more practical, there are N functions calling this method, modify it once)
Alt+Shift+L Extract local variables
Alt+Shift +F Change local variables in Class to field variables
Alt+Shift+I Merge variables
Alt+Shift+V Move functions and variables
Alt+Shift+Z Refactor
Alt+Shift+O (or click Toggle Mark Occurrences in the toolbar button)
F2 When the mouse is placed on a marker and the Tooltip appears, press F2 to move the mouse away, and the Tooltip will also display Show Tooltip Description.
F3 jumps to the place of declaration or definition.
F5 single-step debugging into the function inside.
F6 single-step debugging does not enter the inside of the function
F7 returns to the calling place from inside the function.
F8 executes until the next breakpoint.