java 数组与集合（list）相互转化

package com.core.array2collection;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

public class Demo {
    
    public static void main(String[] args) {
        
        List<Student> stuList = new ArrayList<Student>();
        for(int i = 0 ; i < 5; i ++){
            Student stu = new Student();
            stuList.add(stu);
            stu.setId(i);
            stu.setName("007"+i);
            stu.setAge(10+i);
        }
        
        Student[] stuArray = stuList.toArray(new Student[stuList.size()]);
        System.out.println(stuArray);
        
        List<Student> stuList2 = Arrays.asList(stuArray);
        System.out.println(stuList2);
        
    }
    
    

}