Elaborate on the operation of idea

Interface settings

1. Ctrl + F4 ： Close the current tab page
2. Alt + 1: Focus your mouse on project In the view
3. Ctrl + Shift +← or →： Or so mobile project The dividing line between the view and the code area , The premise is that the mouse focus is positioned at project In view ;
4. Alt +F1 eject select in View , And then choose Project view Medium project, enter , Locating classes in project The location of
5. Alt +V , Get rid of Navigationbar ： Remove the navigation bar
6. Alt + Home： Show navigation
7. Ctrl + Tab ： A switchable view pops up , You can select the view to switch .

Convenient development

One 、 Search for

1. Ctrl + N : Search by class name
2. Ctrl + F: Search within the current file
3. Ctrl + Shift + F： Global search
4. Ctrl + Shift + Alt + N： Fuzzy search method name
5. Ctrl + Shift + N ： Fuzzy search directory
6. Ctrl + E : open A record of a file that has been opened ;
7. Ctrl + Shift + E : 6 Enhanced Edition

Two 、 Code generation

1. Ctrl + O : Select override parent method ;
2. Ctrl + Shift + Enter： Closing operation , Automatic completion of curly braces, semicolons, etc ;
3. Alt + Insert : Automatic generation get/set And construction methods ;

3、 ... and 、 Code auto completion

1. var Statement ： Such as the input “aaa”.var Automatic completion is string  a =“aaa”;
2. for/fori Traverse ： Such as list.for/fori Automatic completion is for(Obejct  o:list){...} or for(int i=0;i<list.size();i++){...};
3. null or notnull Judge ：person.null/notnull Automatic completion is if(person == null){...} or if(person != null){...};
4. nn The verdict is not empty : Such as person.nn Automatic completion is if(person !=null);
5. if conditional ：xx>0.if Automatic completion is ：if(xx > 0){...};
6. cast Strong go ： Object a=“aa”, Input a.cast Automatic completion is (String)a;
7. return Return value ：“aa”.return Automatic completion is return "aa";
8. sout： Generate System.out.println()
9. psvm： Generate main Method ;
10. sout： Generate System.out.println()

Four 、 other

1. Ctrl + Shift + Direction key ↑ and ↓ ： Move code up or down
2. Ctrl + Alt + B( Or left mouse button )： Enter the implementation method of the interface method ;
3. Ctrl + Alt + U： Show the inheritance diagram of this class
4. Ctrl + Alt + Direction key ← and → ： Forward or backward
5. Ctrl + G : Jump to a line
6. Ctrl + Shift + U ： toggle case

Operation and debugging

1. Ctrl + F10： Thermal deployment tomcat project ;
2. F7： Step by step debugging , Go inside the method ;
3. F8： Step by step debugging , Not inside the method ;
4. F9 Carry on , Go to the next breakpoint or finish executing the program
5. Shift+F7： Select the method to enter ;
6. Shift+F8： Jump out of the way ;
7. Alt+F8： Execute the expression to see the result ;
8. Alt+F9： Run to breakpoint ;
9. Ctrl+F8 Set up / Cancels the current line breakpoint ;
10. Ctrl+Shift+F8 View breakpoints ;

Idea Configuration article

1. Idea Console color output settings
2. Idea To configure Terminal by Git Command terminal ：

Seting→Terminal： To configure Shell path by git...ext