[Java] intellij idea common shortcut keys to quickly generate a main method, for circulation, out output

Out rapid generation method, main methods, for loop, foreach loop

1、System.out.println()

输入sout，按下enter键，生成System.out.println()方法.

sout--->soutv=System.out.println("变量名 = " + 变量)

soutp--->System.out.println("")

2、public static void main(String [] args){}

输入psvm，按下enter键，生成main方法.

3、for(int i=0;i<;i++){}

//输入fori，按下enter键，生成for循环

//输入100.fori，快速生成100次for循环
for (int i = 0; i < 100; i++) {
}

4、for(Object o: ){}

输入iter，按下enter键，生成foreach循环.

5, for reverse circulation for (int i = a1.length - 1 ; i> = 0; i -) {}
Input数组名.forr

idea common shortcuts

hot key	Features
Alt + Enter	Introducing package, automatic correction codes
Ctrl+Y	Delete cursor line
Ctrl+D	Copying the contents of the line cursor, the cursor position following insertion
Ctrl+Alt+L	Formatting code
Ctrl+/	Single-line comments, and then uncomment
Ctrl+Shift+/	Select the code comments, multi-line comments, and then uncomment
Alt+Insert	Automatic code generation, toString, get, set or the like
Alt + Shift + down arrow	Move the current line of code

Reference links
https://blog.csdn.net/fanrenxiang/article/details/79590838