switch case default java

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

http://m.blog.csdn.net/blog/tianyazaiheruan/8988420Today qnovations teacher in the use of switch, this design to the most basic content, may forget some of its basic grammar, there are some errors, so impromptu from a variety of data query summed up

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

Case four custom switches: Function Introduction: The function of this case is to create a custom switch, you can decide the background of the switch. When the slide switch, the slider of the switch can follow the finger to move. When the finger is

The switch in Java jre7 and later versions supports the implementation details of String, jre7switchThe switch in Java 7 supports String implementation details. Author: zsxwing updated: 21:08:02 release: 13:58:19  Before Java 7, the switch can only

Java learning notes (entry) _ multiple select structure switch statements, learning notes switchMultiple choice structure switch statement In java, a switch statement is provided for the multi-path Branch selection process. The switch statement

We start from scratch to learn big data technology, from Java Foundation, to Linux technology, and then deep into the big data technology of Hadoop, Spark, Storm technology, finally to the big Data enterprise platform building, layers of progressive,

The data type after the switch expression can only be byte,short,char,int four types, enum type and java.lang.String type (only allowed from Java 7), and cannot be a Boolean type.See a lot of articles on the internet, said switch also support

First, the principle is to explain the problem:switch (expression){case constant Expression 1: statement 1;....Case constant Expression 2: statement 2;Default: statement;}1.default is that if you do not have a matching case, default is not

The switch in JAVA7 supports the implementation details of stringAuthor: zsxwing Updated: 2013-03-04 21:08:02 posted: 2012-04-26 13:58:19Before JAVA7, switch can only support byte, short, char, int, or its corresponding wrapper class and enum