切g段行示列(© Public class StaticInitialization public static void main(String args){ System.out.println("Creating new Cupboard(in main"); new Cupboard(; System.out.println("Creating new Cupboard()in main"); new Cupboard(; t2.f2(1);t3.f3(1);} static Table t2 new TableO); static Cupboard t3=new Cupboard(; Bowl(1) Bowl(2) TableO f1) Bowl(4) Bowl(⑤) Bowl(3) Cupboard() f2) Creating new Cupboard(in main Bowl(3) CupboardO f2) Creating new Cupboard()in main Bowl(3) Cupboard( f2) f2(1) 3(1) 返回
5-16 Programming in Java Public class StaticInitialization { public static void main(String[] args) { System.out.println(“Creating new Cupboard() in main”); new Cupboard() ; System.out.println(“Creating new Cupboard() in main”); new Cupboard() ; t2.f2(1); t3.f3(1); } static Table t2 = new Table(); static Cupboard t3 = new Cupboard() ; } Bowl(1) Bowl(2) Table() f(1) Bowl(4) Bowl(5) Bowl(3) Cupboard() f(2) Creating new Cupboard() in main Bowl(3) Cupboard() f(2) Creating new Cupboard() in main Bowl(3) Cupboard() f(2) f2(1) f3(1) 返回 初始化顺序示例二(3)
适的及下 PhoneCard(long cn,int pw,double b,String s) cardNumber cn; password pw; if (b>0) balance b; else System.exit(1); connectNumber s; connected false; PhoneCard newCard new PhoneCard(12345678,1234,50.0,”300);
5-17 Programming in Java 构造函数示例 PhoneCard(long cn, int pw, double b, String s) { cardNumber = cn; password = pw; if (b > 0) balance = b; else System.exit(1); connectNumber = s; connected = false; } • PhoneCard newCard = new PhoneCard(12345678,1234,50.0,”300”);