public?class?Trans?{	

public?String?name;

public?String?way;

public?int?person;	

public?void?show()?{	

System.out.println("交通工具的載客人數：");?????}}

public?class?Bus?extends?Trans{	

public?void?show()?{	

name="公共汽車";	

person=50;	

way="陸地行走";	

System.out.println(name+"在"+way+"上運輸人數為："+person);	}}

public?class?Airplane?extends?Trans{		

public?void?show()?{	

name="飛機";	

way="天空飛行";	

person=60;	

System.out.println(name+"在"+way+"上運輸人數為："+person);	}}

public?class?Ship?extends?Trans{	

public?void?show()?{	

name="輪船";	

way="海洋航行";	

person=200;	

System.out.println(name+"在"+way+"上運輸人數為："+person);	}}

public?class?Test?{	

public?static?void?main(String[]?args)?{	

Trans?t=new?Trans();	

Trans?t1=new?Bus();	

Trans?t2=new?Airplane();

Trans?t3=new?Ship();	

t.show();		

t1.show();	

t2.show();	

t3.show();	}}