Is there var to define variables in java?

There is no var keyword in Java to create a variable, you need to follow the following syntax: Specify the variable data type Specify the variable name Optional: Specify the variable initial value

There is novarkeyword to define variables in Java

The following syntax is used to define variables in Java:

<数据类型> <变量名> [= <初始值>];

whereSpecify the data type stored in the variable,is the name of the variable,(optional) is the initial value of the variable.

For example:

int age = 20; String name = "John Doe"; double pi = 3.14;

These codes define three variables:age(integer),name(string) andpi(double precision floating point number).

The above is the detailed content of Is there var to define variables in java?. For more information, please follow other related articles on the PHP Chinese website!