Acquaintance idea integrated development environment (study notes)
1. For integrated development environment:
the Eclipse, IntelliJ IDEA and so on.
Where the current mainstream integrated development environment are: IntelliJ IDEA
using 2. IDEA tool
pop-up welcome window
click on the create new project
Note: a project equivalent to a workspace eclipse in IDEA among them.
Create a new Empty Project
to create a new empty project, select the Create project window below the Empty Project.
After choosing a name to the project and the need to select the memory address.
New Module1 (module)
IDEA modules corresponding to the eclipse of the project.
the eclipse of the organization: workspace → project
organization of IDEA: project → module
how the new module: file → new → Module → named
the new class in the src directory
Right src → new → class → name.
3. Shortcuts About IDEA tool, as well as some simple settings.
Font settings
file → setting → find the font → set the font style and font size.
main shortcut keys
psvm Enter.
System.out.println (); shortcuts
sout Enter.
To delete a row: ctrl + y
copy line: ctrl + d
how to run
code on the right → run
or click the green arrow on the left side of the
keyboard shortcuts: ctrl + shift + F10
list in the left window of how unfold? How close the
left arrow close
the right arrow to expand the
up and down arrows to move the
IDEA exit any window, you can use the esc key.
Any additional / new / add shortcuts are:
alt + INSERT
such as: New class, new constructor, setter and getter rewrite methods.
Window larger, smaller shortcut
ctrl + shift + F12
Alt + left and right arrows to switch java program
switching windows (open / closed)
Alt + reference window
parameter prompt method:
Ctrl + P
multiline comments: After selecting ctrl + shift + /
single line comment: ctrl + /
positioning method / property / variable
on the need to move the mouse press ctrl required positioning method / property / variable mouse click.
1. Editorial Shortcuts
Editorial Shortcut Keys
psvm + Tab generating a main method
sout + tab to generate the output statement
Ctrl + X / Ctrl + Y Delete line
Ctrl + D Copy line
Ctrl + / or Ctrl + Shift + / comment tags
Ctrl + Z Undo
Ctrl + Shift + Z cancel Undo
Ctrl + C Copy
Ctrl + V Paste
Ctrl + O override method
Ctrl + I-implemented method
Ctr + shift + U sensitive conversion
Ctrl + Shift + J line integration of two rows
Ctrl + Shift + space autocomplete codes
Alt + Enter imported packages, automatic correction
Alt + / code hints
Alt + the Insert generated code (e.g. GET, SET method, constructor, etc.)
the Ctrl + L format code the Alt +
Ctrl + Alt + I automatic indentation
Ctrl + Alt + T the catch generate the try
the Ctrl + the Alt + O optimization classes and packages introduced
fori for loop for generating ( 0 = I int; I <; I ++) {}
ITER generate an enhanced for loop
itar array for generating code blocks
itit generated iterator iteration
itli generate List traversal
itco generation iteration Collection
2. Find, Replace shortcuts like
find and replace type shortcuts introduced
Ctrl + F to find in the current file
Ctrl + Shift + F throughout the project or specified window find text
Ctrl + N look for classes in the project
Ctrl + Shift + N lookup file
Ctrl + R text replace the current file
Ctrl + Shift + R in a specified window replacement text
Ctrl + W automatically according to the syntax check codes
Ctrl + Shift + W reverse vending syntactically selected codes
Ctrl + G positioned row
Ctrl + Shift + Backspace jump to the previous editing
Ctrl + alt + ← / → jump back and forth edited place
Ctrl + Shift + Alt + N lookup variables / method
Alt + F7 to find your functions or variables or class of all references to the place
Alt + F3 to highlight all the text is selected, press Enter to select a case, press Esc to highlight the disappearance
F4 to find the variables in the current class source
Ctrl + Shift + F7 highlight all the text is selected, press Esc to highlight the disappearance
double-click Shift to find anything
3. compile, run like the shortcut key
to compile and run like shortcuts introduced
Ctrl + F9 to compile the project
Ctrl + Shift + F9 to compile the current file
Shift + F10 to start normal
Alt + Shift + F10 run the pop-up menu to select
Shift + F9 debug mode starts
Alt + Shift + F9 selecting Debug
4. shortcuts Debug
Debug shortcut keys
F7 in Debug mode, entered, if the current line is a breakpoint method, this method proceeds in vivo, as well as if the method body methods, is not embedded in the entering
Shift + F7 intelligent into
Alt + Shift + F7 into force
F8 in Debug mode, step over, if the current line is a breakpoint method, this method will not enter the body
Shift + F8 stepped out
Alt + Shift + F8 forced to step over
alt + F8 in Debug mode, check to see value
Ctrl + Shift + F8 to see the breakpoint
F9 in Debug mode, run the recovery program. If there is a breakpoint breakpoint code below the paper stop on the next breakpoint,
Alt + F9 run to the position of the cursor
Ctrl + Alt + F9 forced to run the cursor
Alt + F10 breakpoint target
5. Reconstruction shortcut
reconstructed shortcut keys
Shift + F6 rename
Ctrl + Alt + C extraction constants
Ctrl + Alt + F extraction field
Ctrl + Alt + M extraction method
Ctrl + Alt + P parameter extraction
Ctrl + Alt + V variable decimation
6. other types of shortcuts
a common a common title heading
Ctrl + C to copy the file name
full path Ctrl + Shift + C to copy files
Ctrl + E to display recently opened files
Ctrl + Shift + E to display the popup list of recently modified files
Ctrl + P parameter prompts method
Ctrl + Q can see the current methods declared
Ctrl + Alt + Space class or interface name prompt
Ctrl + F12 shows the structure of the current file
Ctrl + H shows the structure of FIG current class
Ctrl + Q show annotated documents information
double click Search Everywhere Shift pop-pop-layer, look for any of the contents of any
Ctrl + [to move the cursor to the beginning of the current brace location code
Ctrl +] to move the cursor to the end of the current location of braces code
Ctrl + K filed version control project, the need for this project has added to version control before you can use
Ctrl + T to update the version control project, the need for this project has added to version control before you can use
Ctrl + Tab to switch editing window. If the handover process and press the Delete key, corresponding to the selected window is closed |
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