package jihe;

import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.Writer;
import java.util.Scanner;
import java.util.Set;
import java.util.TreeSet;

import listtomap.Student;

public class collection {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Set<Student> set = new TreeSet<Student>();
		Scanner in=new Scanner(System.in);
		while(true) {
			System.out.println("請輸入資訊：");
			String str=in.next();
			if("exit".equals(str)) {
				break;
			}
			String [] arr=str.split("#");
			int sno=Integer.parseInt(arr[0]);
			String name=arr[1];
			int age=Integer.parseInt(arr[2]);
			Student stu=new Student(sno,name,age);
			set.add(stu);
		}
		Writer w;
		PrintWriter pw=null;
		try {
			pw=new PrintWriter(new FileWriter("e:/abcd"));
			for(Student stu:set) {
				String str=stu.getSno()+" "+stu.getName()+" "+stu.getAge();
				pw.println(str);//一行一行往檔案中寫，和pw.writer()不一樣
			}
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}finally {
			pw.close();
		}
	}

}