Java 异常处理 之 实例

http://www.verejava.com/?id=16992994231782

package com.exception2;


/*
  题目: 老师正在给学生上课, 突然某个学生说网络断了, 老师你来帮助处理一下
          没办法，我只能去找网管
  
  
 */
public class TestException3//网管类
{
	public static void main(String[] args) throws MyException
	{
		//实列化一个老师
		Teacher t=new Teacher("胡杨");
		
		//实列化学生
		Student s=new Student("候文桌");
		
		//老师 在 教学生上课
		
		//网管说我来处理
		
			
			t.teach(s);
			
		
	}
}
class Teacher
{
	private String name;
	

	public Teacher(String name)
	{
		this.name = name;
	}
	
	/*
	 * 老师正在给学生上课
	 */
	public void teach(Student s) throws MyException
	{
		//老师正在给学生上课 是一个持续的状态
		int i=0;
		while(true)
		{
			System.out.println(this.name+" 给 "+s.getName()+" 上课 ");
			i++;
			try
			{
				Thread.sleep(1000);
				if(i==5)
				{
					//突然某个学生说网络断了
					//抛出一个异常
					//老师你来帮助处理一下
					throw new MyException("突然"+s.getName()+"说网络断了");
				  
				}
			}
			catch (InterruptedException e)
			{
				e.printStackTrace();
			}
		}
	}
	public String getName()
	{
		return name;
	}

	public void setName(String name)
	{
		this.name = name;
	}
	
	
	
}
class Student
{
	private String name;
	


	public Student(String name)
	{
		this.name = name;
	}

	public String getName()
	{
		return name;
	}

	public void setName(String name)
	{
		this.name = name;
	}
	
	
}
class MyException extends Exception
{
	private String message;
	
	

	public MyException(String message)
	{
		this.message = message;
	}

	public String getMessage()
	{
		return message;
	}

	public void setMessage(String message)
	{
		this.message = message;
	}
	
	
}

http://www.verejava.com/?id=16992994231782