IDEA uses

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IDEA uses

IDEA and Eclipse as an IDE framework (Integrated Development Environment);

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1. The system default settings

a. Shortcuts

hot key	Explanation
alt + enter	Correcting codes, such as importing package
ctrl + alt + Left	Method jumps API provides the source code
ctrl + alt + l	format
ctrl + /	Single-line comments
ctrl + shift + /	Multi-line comments
/**	Documentation Comments
shift + enter	To the next line at an arbitrary position
shift + f6	Batch change name
ctrl + d	Copy where the line / multi-line
ctrl + y	Delete row
ctrl + w	Where the selected elements / statements / lines
alt + shift + ↑/↓	Moving the row / multiple rows selected / selected block
Tab	Confirm or right into

b. quick statement

hot key	Explanation
PSVM / hand	main method
holes	for statement
salt	System.out.println( );
soutv	System.out.println(" = " + );
souf	System.out.printf(" ");
set	The method of constructing the automatic generation method setXXX
get	The method of constructing the automatic generation method getXXX

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2. Custom Settings

a. own statement

Can be changed in the File >> Settings >> Editor >> Live Templates, the proposed change in the other:

hot key	Explanation
swi	Switch statement
out	An array of enhancements for statement
soutt	System.out.print();
ford	for the infinite loop
whiled	while the infinite loop

b. Other settings

Set up	Explanation
Automatic clearing invalid import	Settings >> Editor >> General >> Auto Import 或 Code >> Reformat Code

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3. Structure

Engineering> Module> Package> class;

• General company domain package is reverse writing, such as: com.baidu or com.alibaba;
• import most stable Method: middle window button -> Selected iml -> OK;

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4. Appendix

a. Eclipse Shortcuts

hot key	Explanation
alt + shift + x -> j	Run the current main class
Ctrl + i	Format (format)

b. IEAD Debug Mode

IDEA Debug mode

c. IDEA quickly generate the get / set body

IDEA quickly generate the get / set body