What are the java member variables?

Java member variables include: 1. Instance variables [String id, private String colorType]; 2. Class variables [private static String depart]; 3. Constants [final String design=yang].

The operating environment of this tutorial: windows7 system, java10 version, DELL G3 computer. This method is suitable for all brands of computers.

java member variables include:

Instance variables, class variables, and constants all belong to member variables

Local variables, also called internal variables, refer to Variables defined within a function or within a compound statement

public class Clothes{
    String id;                      //实例变量
    private String colorType;       //实例变量
    private int size;               //实例变量
    private static String depart;   //类变量
    final String design="yangzi";   //常量
    public void a(int num){ }       //局部变量
}

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