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 no var keyword to define variables in Java

The following syntax is used to define variables in Java:

<code class="java"><数据类型> <变量名> [= <初始值>];</code>

where<data type> Specify the data type stored in the variable, <Variable name> is the name of the variable, <Initial value> (optional) is the initial value of the variable.

For example:

<code class="java">int age = 20;
String name = "John Doe";
double pi = 3.14;</code>

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

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