Java programming those things 34 -- switch statement syntax Zhengzhou game college Chen yuefeng from: http://blog.csdn.net/mailbomb
5.3.2 switch statementThe Chinese meaning of the switch keyword is the meaning of switch and conversion. The switch
Switch syntax The code is as follows:Copy code Switch (expression){Case constant expression 1: Statement 1;....Case constant expression 2: Statement 2;Default: statement;} Default is to execute it if there is no matching case. default is not
Switch... standard syntax of case
1 switch (variable to be selected) 2 {3 case value 1: Statement 1; 4 break; 5 case value 2: Statement 2; 6 break; 7 ....... 8 case value n: Statement n; 9 break; 10 default: Statement n + 1; 11 break; 12}
The switch can only compare values or characters, but do not think that it is not useful if so. If appropriate, it is more efficient than if Else. The syntax structure of the switch is as follows:
Switch (variable name or expression ){
Case must
Objective
Process Control statement:
In the process of executing a program, the order of execution of each statement has a direct effect on the result of the program. That is to say, the process of the program has a direct impact on the running
Detailed description of the basic syntax of java, java syntax
【Preface]
Java syntax begins with basic syntax.ClassAndObjectThe object and class are composedMethodAndVariableAnd methods includeStatementAndExpression.
Object(Almost) Everything is an
A switch statement consists of a control expression and multiple case labels.The types supported by the switch control expressions are byte, short, char, int, enum (Java 5), String (Java 7).The Switch-case statement can be fully interoperable with
Add the syntax after JAVA1.5:
[Java]1. Generic programmingC uses the template technology to specify the element type of the Set, and Java has never had the corresponding function before 1.5. An object of any type can be put in a set. When we
Multiple choice structure switch statement
In java, a switch statement is provided for the multi-path Branch selection process. The switch statement selects one of the multiple operations to run based on the value of an expression. The syntax
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