1. 构造器Java 对象都是在堆中构造的。先看看 Employee 类的构造器：public class Employee { private String name; private double salary; private LocalDate hireDay; public Employee(String name, double salary,

public class Father { public static final Father ff = new Father(); static{ System.out.println("父类静态代码执行了"); } { System.out.println("父类非静态代码执行了"); } Father(){ System.out.println("父类构造方法"); }