import?java.io.*;
import?java.util.List;
import?java.util.ArrayList;
import?java.util.Collections;

class??Person{?????????????????????????????//定義人類
	String?name;
	String?sex;
	int?age;
Person（String?nameString?sexint?age）{
	this.name=name;
	this.sex=sex;
	this.age=age;
}
}
??????????????????????????????????????????//定義學生類
class?Student?extends?Person?implements?Comparable{
String?ID;
float??Score;
Student（String?nameString?sexint?ageString?IDfloat?Score）{
????super（namesexage）;
	this.ID=ID;
	this.Score=Score;
}
public?int?compareTo（object?o）{????????????//查找比較函數
	return?（int）（Score-（（Student）o）.Score）;
}
public?String?toString（）{
	return?“Student{“+“姓名=“+name+“，性別=“+sex+“，年齡=“+age+“，學號=“+ID+“，成績=“+Score+“}“;
}
}
?????????????????????????????????????????//定義教師類
class?Teacher?extends?Person?{
float??salary;
String?post;
Teacher（String?nameString?sexint?agefloat?salaryString?post）{
????super（namesexage）;
	this.salary=salary;
	this.post=post;
}
public?String?toString（）{
	return?“Teacher{“+“姓名=“+name+“，性別=“+sex+“，年齡“+age+“，工資=“+salary+“，職務=“+post+“}“;
}
}

class?Leader?extends?Person?{????????????//定義領導類

	float??salary;
	String?post;
Leader（String?nameString?sexint?agefloat?salaryString?post）{
????super（namesexage）;
	this.salary=salary;
	this.post=post;
}
public?String?toString（）{
	return?“Leader{“+“姓名=“+name+“，性別=“+sex+“，年齡=“+age+“，工資=“+salary+“，職務=“+post+“}“;
}
}
????????????????????????????????????????//按學生分數排序實現類
class?ScoreComparator?implements?java.util.Comparator?{
public?int?compare（object?o1object?o2）{
	Student?s1=（Student）o1;
	Student?s2=（Student）o2;
	return?（int）（s1.Score-s2.Score）;
}
}

public?class?Manage?{??????????????????????????//管理類（主類）
	public?static?void?main（String[]?args）?throws?java.io.IOException{
		int?i;
		
System.out.println（“請輸入領導的個數:“）;??????????//輸入領導的信息?????
BufferedReader?numl?=?new?BufferedReader（new?InputStreamReader（System.in））;
int?ln=?Integer.parseInt（numl.readLine（））;
List?listl=new?ArrayList（）;???????????????????
for（i=0;i	System.out.println（“請輸入第“+（i+1）+“個領導的信息:“）;
	System.out.println（“請輸入領導的姓名，性別，年齡，工資，職務：“）;
	BufferedReader?ss1?=?new?BufferedReader（new?InputStreamReader（System.in））;??????????????
	String?str1=ss1.readLine（）;
	str1=str1+“\n“;
		FileWriter?out=new?FileWriter（“C:\\ManageInfo.txt“true）;//將輸入的內容保存到文本文檔中
		out.write（str1）;
		out.close（）;
	
	int?l1=str1.indexOf（“?“）;???????????????????????//找出空格的位置
	int?l2=str1.indexOf（“?“l1+1）;
	int?l3=str1.indexOf（“?“l2+1）;
	int?l4=str1.indexOf（“?“l3+1）;
	int?l=str1.indexOf（‘\n‘）;
	String?name=str1.substring（0l1）;
	String?sex=str1.substring（l1+1l2）;
	int????age=Integer.parseInt（str1.substring（l2+1l3））;????????????????
	float??salary=Float.parseFloat（str1.substring（l3+1l4））;?
	String?post=str1.substring（l4+1l）;
	listl.add（new?Leader（namesexagesalarypost））;?//將對象添加入集合listl??
}

System.out.println（“請輸入老師的個數:“）;????????????

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

?????文件???????6383??2008-11-12?16:55??Manage.java

?????文件????????195??2008-11-11?01:42??ManageInfo.txt

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

?????????????????6578????????????????????2