1 Execute (run) alt+r
2 Prompt Completion (Class Name Completion) alt+/
3 Single line comment ctrl + /
4 multi-line comments ctrl + shift + /
5 Duplicate Lines ctrl+alt+down
6 Delete a line or select a line (delete line) ctrl+d
7 Move the row downwards(move statement down) alt+down
8 Move statement up alt+up
9 Start new line (start new line) shift+enter
10 Start New Line before current ctrl+shift+enter
11 How to view the source code (class) ctrl + select the specified structure or
ctrl + shift + t
12 Universal solution/generate return value variable alt + enter
13 Return to the previous edited page (back) alt + left
14 Enter the next edited page (for the previous article) (forward) alt + right
15 View inheritance relationship (type hierarchy) F4
16 Format code (reformat code) ctrl+shift+F
17 Prompt method parameter type (Parameter Info) ctrl+alt+/
18 Copy code ctrl + c
19 Undo ctrl + z
20 Anti-revoke ctrl + y
21 Cut ctrl + x
22 Paste ctrl + v
23 Save ctrl + s
24 Select all ctrl + a
25 Select several rows and move the tab backwards as a whole
26 Select several rows and move forward in the whole shift + tab
27 View the structure of the class: Similar toeclipseoutline ctrl+o
28 Refactoring: Change the variable name and method name (rename) alt+shift+r
29 uppercase to lowercase/lowercase to uppercase (toggle case) ctrl+shift+y
30 Generate constructor/get/set/toString alt +shift + s
31 View documentation (quick documentation) F2
32 Collapse all methods alt + shift + c
33 Open all methods (expand all) alt+shift+x
34 Open the hard disk folder where the code is located (show in explorer) ctrl+shift+x
35 Generate try-catch, etc. (surround with) alt+shift+z
36 Local variables are extracted as member variables (introduce field) alt+shift+f
37 Find/Replace (Current)
ctrl+f
38 Search (global)
ctrl+h
39 Find File Double Shift
40 View the inheritance structure diagram of the class (Show UML Diagram) ctrl + shift + u
41 Multi-layer rewrite structure of viewing method (method hierarchy) ctrl+alt+h
42 Add to favorites ctrl+alt+f
43 Extract Method alt+shift+m
44 Open the recently modified file (Recently Files) ctrl+E
45 Close the currently open code bar (close) ctrl + w
46 Close all code bars (close all) ctrl + shift + w
47 Next highlighted error ctrl + shift + q
48 Select the content to paste (Show in Explorer) ctrl+shift+v
49 Find where the method is called (Call Hierarchy) ctrl+shift+h
2 Prompt Completion (Class Name Completion) alt+/
3 Single line comment ctrl + /
4 multi-line comments ctrl + shift + /
5 Duplicate Lines ctrl+alt+down
6 Delete a line or select a line (delete line) ctrl+d
7 Move the row downwards(move statement down) alt+down
8 Move statement up alt+up
9 Start new line (start new line) shift+enter
10 Start New Line before current ctrl+shift+enter
11 How to view the source code (class) ctrl + select the specified structure or
ctrl + shift + t
12 Universal solution/generate return value variable alt + enter
13 Return to the previous edited page (back) alt + left
14 Enter the next edited page (for the previous article) (forward) alt + right
15 View inheritance relationship (type hierarchy) F4
16 Format code (reformat code) ctrl+shift+F
17 Prompt method parameter type (Parameter Info) ctrl+alt+/
18 Copy code ctrl + c
19 Undo ctrl + z
20 Anti-revoke ctrl + y
21 Cut ctrl + x
22 Paste ctrl + v
23 Save ctrl + s
24 Select all ctrl + a
25 Select several rows and move the tab backwards as a whole
26 Select several rows and move forward in the whole shift + tab
27 View the structure of the class: Similar toeclipseoutline ctrl+o
28 Refactoring: Change the variable name and method name (rename) alt+shift+r
29 uppercase to lowercase/lowercase to uppercase (toggle case) ctrl+shift+y
30 Generate constructor/get/set/toString alt +shift + s
31 View documentation (quick documentation) F2
32 Collapse all methods alt + shift + c
33 Open all methods (expand all) alt+shift+x
34 Open the hard disk folder where the code is located (show in explorer) ctrl+shift+x
35 Generate try-catch, etc. (surround with) alt+shift+z
36 Local variables are extracted as member variables (introduce field) alt+shift+f
37 Find/Replace (Current)
ctrl+f
38 Search (global)
ctrl+h
39 Find File Double Shift
40 View the inheritance structure diagram of the class (Show UML Diagram) ctrl + shift + u
41 Multi-layer rewrite structure of viewing method (method hierarchy) ctrl+alt+h
42 Add to favorites ctrl+alt+f
43 Extract Method alt+shift+m
44 Open the recently modified file (Recently Files) ctrl+E
45 Close the currently open code bar (close) ctrl + w
46 Close all code bars (close all) ctrl + shift + w
47 Next highlighted error ctrl + shift + q
48 Select the content to paste (Show in Explorer) ctrl+shift+v
49 Find where the method is called (Call Hierarchy) ctrl+shift+h