class cmp
{
public void kaiji()
{
System.out.println("开机");
}
public void guanji()
{
System.out.println("关机");
}
}
class teacher
{
private String name;
private cmp pc;
teacher(String name)
{
this.name = name;
pc = new cmp();
}
public void jiangke()
{
cmp.kaiji();
System.out.println("讲课");
}
}
class run
{
public static void main(String[] args)
{
teacher t = new teacher("毕老师");
t.jiangke();
}
} 作者: HM朱蛟 时间: 2013-3-7 16:40
code2:
class Computer
{
public void run()
{
System.out.println("电脑运行");
}
public void reset()
{
System.out.println("电脑重启");
}
}
class Teacher
{
private String name;
private Computer cmpt;
Teacher(String name)
{
this.name = name;
cmpt = new Computer();
}
public void prelect()
{
cmpt.run();
System.out.println("讲课");
}
}
class ExceptionTest
{
public static void main(String[] args)
{
Teacher t = new Teacher("毕老师");
t.prelect();