import?java.io.*;
class?Student{
	String?id;
	String?name;
	int?number=0;
	BufferedReader?writer=new?BufferedReader（new?InputStreamReader（System.in））;?
	boolean?available=false;//是否有學生信息可寫
	public?Student（）{
		this（“?““?“）;
	}
	public?Student（String?idString?name）{
		this.id=id;
		this.name=name;
	}
	public?synchronized?void?write1Info（）{
		if（available）
			try{
				wait（）;
			}
		catch（Exception?e）{
			
		}
		System.out.println（“請輸入第“+（++number）+“個學生的信息“）;
		System.out.print（“請輸入學號：“）;
		try{
			id=writer.readLine（）;
		}
		catch（Exception?e）{
			System.out.println（“輸入學號出錯！“）;
		}
		System.out.print（“請輸入姓名：“）;
		try{
			name=writer.readLine（）;
		}
		catch（Exception?e）
		{
			System.out.println（“輸入姓名出錯“）;
		}
		available=true;
		notify（）;
	}
	public?synchronized?void?readInfo（）{
		if（!available）
			try{
				wait（）;
			}
		catch（Exception?e）{
			
		}
		System.out.println（“讀出第“+（number）+“個學生的信息“）;
		System.out.println（“學號:?“+id+“???姓名：?“+name）;
		System.out.println（）;
		available=false;
		notify（）;
	}
}
class?Writer?extends?Thread{
	Student?s=null;
	public?Writer（Student?s）{
		this.s=s;
	}
	public?void?run（）{
		while（true）{
			s.write1Info（）;
		}
	}
}
class?Reader?extends?Thread{
	Student?s=null;
	public?Reader（Student?s）
	{
		this.s=s;
	}
	public?void?run（）{
		while（true）{
			s.readInfo（）;
		}
	}
}
public?class?TestThread?{

	public?static?void?main（String[]?args）?{
		//?TODO?Auto-generated?method?stub
		Student?s=new?Student（）;
		new?Writer（s）.start（）;
		new?Reader（s）.start（）;

	}

}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????397??2010-04-28?13:35??實驗四\.project

?????文件????????232??2010-04-28?13:35??實驗四\.classpath

?????文件???????1658??2010-05-04?19:33??實驗四\src\TestThread.java

?????文件????????536??2010-05-04?19:33??實驗四\bin\TestThread.class

?????文件????????438??2010-05-04?19:33??實驗四\bin\Reader.class

?????文件???????1964??2010-05-04?19:33??實驗四\bin\Student.class

?????文件????????440??2010-05-04?19:33??實驗四\bin\Writer.class

?????目錄??????????0??2010-05-08?22:59??實驗四\src

?????目錄??????????0??2010-05-08?22:59??實驗四\bin

?????目錄??????????0??2010-05-08?22:59??實驗四

-----------?---------??----------?-----??----

?????????????????5665????????????????????10