如果我有这样一个类：

public class MyObject {
    private int myField = 2;
    public void setMyField(int f) {
        this.myField = f;
    }
}

这个类的对象是否可变？
谢谢！

解决方法

是

Mutable objects have fields that can be changed,immutable objects have no fields that can be changed after the object is created.