信管网cnitpm704200428***: [回复] ticket.invoice()
super.printinvoice()
super.printinvoice()
new head decorator(new footdecorator(t))
new headdecorator(new footdecorator(null))
信管网13666620***: [回复] class invoice{ 第一行就不对啊,类名应该大写开头
信管网13666620***: [回复] 1 ticket.printinvoice()
4 new footdecorator();
5 new headdecorator();
信管网cnitpm608010681***: [回复] 不
信管网cnitpm629763896***: [回复] 1.ticket. printinvoice()
2.t.printinvoice ()
3.
4.new invioce()
5.new footdecorator()
信管网cnitpm475547856***: [回复] ticket.PRINTinvoice()
t.PRINTinvoice()
t.PRINTinvoice()
信管网cnitpm567559324***: [回复] 1
信管网cnitpm616361918***: [回复] systent.out.println( "this is the header of the invoice! ");
void printlnvoice();
systent.out.println( "this is the content of the invoice! ");
new footdecorator(t);
new headdecorator(t);
信管网cnitpm576441447***: [回复] 11
信管网cnitpm435725933***: [回复] 1
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