The shortcut key for java output statement is to enter syso and press [alt /]: first import the package; then create the object in the main function; finally output the string, use the shortcut key [alt /].
The shortcut key for java output statement is to enter syso and press [alt /]
First: import the package import java.util.Scanner;
Then: create the object in the main function, eg: Scanner input=new Scanner(System.in);
Finally, if you want to input a string, String a=input.next();
If you want to enter an integer, then int b=input.nextInt();
Don’t forget to add input after writing the input statement. close(); otherwise there will be a warning, which may cause memory leaks later.
Output: String: System.out.println("love");
Integer: System.out.print("123");
Output shortcut keys : After entering syso, press alt /
Related learning recommendations: java basic tutorial
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