Basic code hints
1. Ctrl+Space code prompt
2. Ctrl+Shift+Space prompts according to the type information
3.F2 (Shift+F2) moves to the code block with errors
4.Alt+Enter auto supplement
5. Ctrl+Shtf+Enter automatically completes parentheses
Refactor:
1. Ctrl + Shitf + Alt + T to rebuild the menu
2.Shift+F6 rename
3. Ctrl+Alt+V to extract variables
Code generation:
1. sout+Tab, fori+Tab, psvm+Tab automatically generate loop, System.out, main method
2. Ctrl+J to view all shortcut templates
3. Ctrl+Insert generates all constructors, toString, get/set, overriding methods, etc.
4. In 13+version
user.for+Tab--->for(User user : users)
user.getAge().var+Tab--->int age = user.getAge()
edit:
1. Ctrl+W successively selects the code block in depth, Ctrl+Shift+W reverses the selected code block successively
2. Ctrl+<- moves the cursor to the front of the word, Ctrl+-> but after
3. Ctrl+[ move the cursor to the head of the code block, Ctrl+] after the code block
4. Ctrl+Shift+[ / ] Select at the same time, Ctrl+Shift+-> / <-
5.Ctrl+Shift+up / down to move the code block up and down
6. Ctrl + Shift + T to create a test case for the selected method
7. Ctrl+Shift+E Recently edited file Ctrl+E Recently opened file
8.Ctrl+Shift+V Copy history copy list
Label:
1. Ctrl+Shift+Num defines the Num (1-9) label, and deletes it again
2.Ctrl+Num jump to the defined label
3. Ctrl+Tab to switch the open class window page
4. Alt+Num to switch IDE windows (Alt+1 project structure, Alt+3 search result, Alt+4/5 to run and debug)
Find:
1.Shift+Shift search everywhere, class resource configuration method keywords, etc.
2.Ctrl+H class hierarchy window
3.Ctrl+B parent method definition, Ctrl+Shift+B subclass self-method implementation
4. Ctrl+F12 to view the list of all methods of the current class
5. Use of Alt+F7 class or method
6. Ctrl+F, Ctrl+Shift+F Search keywords in the current class/project; F3 next occurrence location/previous time
format:
1. Ctrl+Alt+O format import
2. Ctrl+Shift+L format code
run:
1. Alt+Shift+F10 to run
2.Shift+F9 to start the test
3.F7 step into / F8 step over / F9 continue
shortcut help
1. Ctrl + Shift + A shortcut help key
2. Alt+Delete safely deletes all variable references
3. Alt+Shift+Insert column mode selection