IntelliJ idea will be shortcut keys, multiply improve the development efficiency

Referenced from: 52333601

positioning, switching, inheritance relationships, calling relationships, finding and replacing, navigating navigation, search, replace, and moreFirst, entry or return method (1) Brief introduction

1. Ctrl+b: View method definition or Return method call place (with Ctrl + click equivalent); (bidirectional)
2. ctrl+alt+b: Ctrl+alt+b enters the definition of the interface or subclass of the class or sub-method , and (unidirectional) enters the override place;
3. ctrl+f12 : View all methods of the current class ;
4. Ctrl+h: Displays the current class inheritance relationship structure diagram;
5. Ctrl+q: Displays the doc comment description on the class/method/variable;

(2) Detailed introduction

1. ctrl+b: View method definition or Return method call place (with Ctrl + click equivalent)

Go to the place where the cursor is defined or return to the place where the method is used (instead of Ctrl + Mouse click Method to enter the way, to avoid the finger between the keyboard and mouse switch , very useful shortcut keys)

Further explanation: The View method definition is unique, go directly in, but return, because there may be multiple calls to the method, so there will be a list, the call that just entered will be selected by default.

?

1. Ctrl+alt+b:ctrl+alt+b into the definition of a subclass or sub-method of the interface or class;
2. Ctrl+f12 See all the methods of the current class; benefit: You can quickly find a method of the class.
3. Ctrl+h shows the structure diagram of this kind of inheritance relationship;
4. CTRL+Q Displays the doc comment description on the class/method/variable;

Second, search, find and replace Search/replace

1. Global Search:

1. Double Shift: Search everywhere, global searching, including class name, filename, file content, etc.;
2. CTRL + N: Search for class files: *.java;
3. Ctrl+shift+n: Search for arbitrary files: * *;

1. Recently opened files

1. ctrl+tab: Toggle the recently opened file, switcher;
2. ctrl+e: To view recently opened files, select the upper and lower keys, enter to open the file.
3. alt+left/right: The window has been opened by the switch of the file.

1. In-File search, find, and replace

1. ctrl+g : Navigate to a row, go to line ;
2. Ctrl + f/r: Find and replace inside the file;

After you add the shift:Ctrl + Shift + f/r: Represents a Find or replace in the current project engineering.

after the search, use F3 and Shift+f3 switch quickly.

F3 : Find Next ; Shift+f3 : Find Previous

?

Third, cursor positioning

1. Ctrl+alt+left/right: Cursor is positioned at the previous/next browse location ;
2. Ctrl+shift+backspace: The cursor is positioned to the place where it was last modified ;
3. Alt+up/down: Moves the cursor to the previous/next method starting point;

ctrl+f12 : is a list of all methods of the current class;

1. Ctrl+left/right: Move the cursor to the previous/next word,

Ctrl+shift+left/right: Add Shift key to create a continuous selection effect;

1. CTRL + + + or-: Current method Expand/collapse, add Shift key, all methods expand/collapse;
2. ctrl+[or]: Move the cursor to the front/back code block, add Shift key, produce the selected effect;

Used to determine the correspondence of curly braces;

1. F2: Quickly navigate to the next error and warning, add Shift key, and navigate to the previous error;
2. Ctrl+w the code by the syntax, the continuous press will have other effects, plus shift key, to produce a reverse selection effect
3. Ctrl+alt+v suggest that the selection is a local variable

Iv. deletion and insertion

1. Ctrl+d: Copy the current line or copy the selection;
2. Ctrl+y: Delete the current row;
3. Alt+shift+up/down: Moves the current line up/down or moves the selected line ;
4. Ctrl+shift+up/down : whole up/down Move statement block/method;

like for statement block, overall move for statement block;

If the cursor is on the method definition line, move the method as a whole.

1. ctrl+alt+t: In the case of the selected code, Surround with (if/else/try catch ...) quick package code;
2. Ctr+shift+u: Case Conversion
3. ctrl+backspace: Delete by word;

BACKSPACE is deleted by character;

1. Shift+enter: Insert new line down, smart enter, no matter where the cursor is in the current line;

Enter is the direct carriage return;

Ctrl+shift+enter: First complete the current line code, and then insert a new row;

1. Ctrl+alt+enter Insert new Row up

Wu, Navigation

?

IntelliJ idea will be shortcut keys, multiply improve the development efficiency