Java 10.switch statement

switch statement


The switch statement can be programmed to select from a number of the execution path to perform, select these paths based on a single value.

first switch statement evaluates an expression, and the value and the value of several possible match case clause. Each has a value associated with the statement is executed, when the value of the expression is calculated, the control will be transferred to the expression value matches the first case clause executed.

 

. 1  Import java.util.Scanner;
 2  
. 3  public  class A {
 . 4  
. 5      public  static  void main (String [] args)
 . 6         {
 . 7            int Grade, category;
 . 8  
. 9            Scanner Scan = new new Scanner (the System.in);
 10  
. 11            the System .out.print ( "enter number (0 to 100):" );
 12 is            Grade = scan.nextInt ();
 13 is  
14            category = Grade / 10 ;
 15  
16            of System.out.print ( "grades that are" );
. 17  
18 is            Switch (category)
 . 19            {
 20 is               Case 10 :
 21 is                  System.out.println ( "a perfect score." );
 22 is                  BREAK ;
 23 is               Case . 9 :
 24                  System.out.println ( "well above average outstanding. . " );
 25                  BREAK ;
 26 is               Case . 8 :
 27                  System.out.println (" well above average. ". );
 28                  BREAK ;
 29               Case . 7 :
 30                  System.out.println (" average .. ");
 31 is                  BREAK ;
 32               Case . 6 :
 33 is                  System.out.println (. "Below average" );
 34 is                  System.out.println ( "Instructor once"
 35                                      + "describes in class" );
 36                  BREAK ;
 37 [               default :
 38 is                  System.out.println ( "not passed." );
 39            }
 40         }
 41      }

 

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Origin www.cnblogs.com/H97042/p/10959728.html