Java 類的構造器、靜態代碼塊、靜態方法執行順序

標籤：12px   style   str   ext   person   name   java   靜態方法   end   

public class Husband extends Persona{
    /**第二執行
    public Husband() {
        super("One");
        System.out.println("Two");
    }
}

public class Wife extends Persona {
    /**第三執行
    public Wife(){
        super("Four");
    }
    /**第四執行
    public Wife(String name) {
        super(name);
        System.out.println("Three");
    }
}

public class Persona {
    private String name;
    private String sex;
    private Integer age;
    
    public Persona(String name){
        System.out.println("我的名字是："+ name);
    }
    /**省略Seter/getter

public class Test {
    /**
     * 靜態塊只執行一次/最先執行的
     */
    static {
        System.out.println("Here We Go");
    }
    /**第五執行
    public Test(){
        System.out.println("This just a test");
    }
    public static void main(String[] args) {
        Husband husband=new Husband();
        Wife wife=new Wife();
        wife=new Wife("Five");
        Test test=new Test();
        test.say();

    }
    /**最後執行
    public static void say(){
        System.out.println("Say Something");
    }
}

輸出結果：　　

Here We Go

我的名字是：One

Two

我的名字是：Four

我的名字是：Five

Three

This just a test

Say Something

Java 類的構造器、靜態代碼塊、靜態方法執行順序