CTRL + 1
Quick Fix
CTRL + d
Delete current row
CTRL + ALT + ↓
Copy the current row to the next row (copy added)
CTRL + ALT + ↓
Copy the current row to the previous row (copy added)
Alt + ↓
The interaction position between the current row and the following row (especially useful, you can cut and paste it)
Alt + ↓
Interaction position between the current row and the preceding row
Alt + ↓
Previous edited page
Alt + →
Next edited page
Alt + enter
Displays the properties of the currently selected resource (project, or file)
Shift + enter
Insert a blank row into the next row of the current row (the mouse can be at any position of the current row, not necessarily the last row)
Shift + Ctrl + enter
Insert null rows in the current row (same principle)
CTRL + q
Locate the Last edited location
CTRL + L
Locate in a row
CTRL + m
Maximize the current edit or view
CTRL +/
Comment the current row, and then click to cancel the comment
CTRL + O
Quick display of outline
CTRL + T
Quickly display the inheritance structure of the current class
CTRL + W
Disable the current editer
CTRL + k
Refer to the selected word to quickly locate to the next
CTRL + E
Quickly display the drop-down list of the current editer (if the current page does not show the drop-down list in bold)
CTRL +/
(Keypad) collapse all in the current classCode
CTRL + ×
(Keypad) show all the code in the current class
CTRL + Space
The Code assistant inserts some code (but it usually conflicts with the input method. You can modify the Input key, or replace it with ALT +)
CTRL + Shift + E
Displays the managers that manage all Opened Views (you can choose to disable, activate, and perform other operations)
CTRL + J
Forward incremental search (after pressing CTRL + J, each letter editor you enter provides a quick match to locate a word. If not, it is not found in stutes line, it is especially useful when querying a word. idea was available two years ago)
CTRL + Shift + J
Reverse incremental search (the same as the previous one, but only from the back to the front)
CTRL + Shift + F4
Disable all editer Enabled
CTRL + Shift + x
Change all selected text to lowercase
CTRL + Shift + Y
Change all selected text to lowercase
CTRL + Shift + F
Format the current Code
CTRL + Shift + P
Locate the matched character (for example, {}) (when positioning from the front to the back, the cursor should be inside the matching character, followed by the front, and vice versa)
The following shortcut keys are commonly used in refactoring (note: the shortcut keys for refactoring generally start with ALT + shift)
Alt + Shift + R
Rename (one of my favorite ones, especially the rename of variables and classes, which saves a lot of labor compared with manual methods)
Alt + Shift + m
Extraction Method (this is one of the most common methods in refactoring, especially useful for a lot of muddy code)
Alt + Shift + c
Modify the function structure (more practical. N functions have called this method and can be modified once)
Alt + Shift + L
Extract local variables (you can directly extract some magic numbers and strings into one variable, especially when multiple calls are performed)
Alt + Shift + F
Change the local variable in the class to the field variable.
Alt + Shift + I
Merge variables (this may be a bit inappropriate inline)
Alt + Shift + V
Moving functions and variables
Alt + Shift + z
Reconstruction regret
From: http://blog.csdn.net/jaketseng/archive/2007/11/21/1896098.aspx