static待用資料的初始化

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package com.demo.book;public class StaticInitialization{    static Table table = new Table();    static Cupboard cupboard = new Cupboard();        public static void main(String[] args)    {        new Cupboard();                new Cupboard();                table.f2(3);                cupboard.f3(1);    }}class Bowl{    Bowl(int marker)    {        System.out.println("(" + marker + ")");    }        void f1(int marker)    {        System.out.println("f1(" + marker + ")");    }}class Table{   static Bowl bowl1 = new Bowl(1);   static Bowl bowl2 = new Bowl(2);      Table()   {       System.out.println("Table()");       bowl2.f1(1);   }      void f2(int marker)   {       System.out.println("f2(" + marker + ")");   }}class Cupboard{    Bowl bowl3 = new Bowl(3);    static Bowl bowl4 = new Bowl(4);        Cupboard()    {        System.out.println("Cupboard()");        bowl4.f1(2);    }        void f3(int marker)    {        System.out.println("f3(" + marker + ")");    }        static Bowl bowl5 = new Bowl(5);}

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