package StudentIO;

import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Scanner;

//存方法
public class StoreDeta {
    //存方法
    //一、键盘录入三个学生存入集合
    public static ArrayList<StudentModel> setArrlist(){
        //1、创建键盘录入对象,创建集合对象
        Scanner sc = new Scanner(System.in);
        ArrayList<StudentModel> ob = new ArrayList<StudentModel>();
        //2、从客户输入存数据进去学生对象
//        for (int x = 0;x<3;x++){
        StudentModel student = new StudentModel();
        System.out.print("请输入学生ID：");
        String id = sc.next();
        student.setId(id);


        System.out.print("请输入学生名字：");
        String s = sc.next();
        student.setName(s);

        System.out.print("请输入学生年龄：");
        String i = sc.next();
        student.setAge(i);

        System.out.print("请输入学生爱好：");
        String z = sc.next();
        student.setHobby(z);

        //3、存数据进去集合
        ob.add(student);
//        }
        //4、释放输入流资源
        sc.close();
        return ob;

    }
    //二、把集合中的数据存入文本
    public static void write(ArrayList<StudentModel> studentarr) throws IOException {
        //1、遍历集合存入文本
        BufferedWriter bw = new BufferedWriter(new FileWriter("nba.txt"));
        for (int i = 0;i<studentarr.size();i++){
            StudentModel s = studentarr.get(i);
            StringBuilder sb = new StringBuilder();
            sb.append(s.getId()).append(",").append(s.getName()).append(",").append(s.getAge()).append(",").append(s.getHobby());
            bw.write(sb.toString());
            bw.newLine();
            bw.flush();
        }
        bw.close();
    }
}