package com.slliver.util;

import com.slliver.test2.Employee;

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

/** * Created with IntelliJ IDEA. * User: Administrator * Date: 2017/4/25 0025 * Time: 下午 20:34 * To change this template use File | Settings | File Templates. */ public class CollectionsUtil {

public static void main(String\[\] args) {

    List<Employee> employeeList = new ArrayList<Employee>(3);
    Employee e1 = new Employee("tom1", 22);
    Employee e2 = new Employee("tom2", 22);
    Employee e3 = new Employee("tom3", 22);

    employeeList.add(e1);
    employeeList.add(e2);
    employeeList.add(e3);

    Employee\[\] employees = new Employee\[employeeList.size()\];
    employees = employeeList.toArray(employees);
    for (Employee e : employees) {
        System.out.println(e.getName());
    }
}

}

建议使用 toArray(T[] t) 这种方式。