java 类属性的加载顺序(带有继承关系的)

public class LoadSequence {
    public static void main(String[] args) {
        new LsSon();
        
    }
}

class PrintObj {
    public PrintObj(String str) {
        System.out.println(str);
    }
}

class LsFather {
    static PrintObj po1 = new PrintObj("LsFather static new 1 ");

    PrintObj po2 = new PrintObj("LsFather new 2 ");
    
    static {
        System.out.println("LsFather static");
    }

    public LsFather() {
        System.out.println("LsFather()");
    }
}

class LsSon extends LsFather {
    static PrintObj po3 = new PrintObj("LsSon static new 3 ");

    PrintObj po4 = new PrintObj("LsSon new 4 ");

    static {
        System.out.println("LsSon static");
    }

    public LsSon() {
        System.out.println("LsSon()");
    }
    
    static PrintObj po5 = new PrintObj("LsSon static new 6 ");
    
    PrintObj po6 = new PrintObj("LsSon new 6 ");

}