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 {
1public static void main(String\[\] args) { 2 3 List<Employee> employeeList = new ArrayList<Employee>(3); 4 Employee e1 = new Employee("tom1", 22); 5 Employee e2 = new Employee("tom2", 22); 6 Employee e3 = new Employee("tom3", 22); 7 8 employeeList.add(e1); 9 employeeList.add(e2); 10 employeeList.add(e3); 11 12 Employee\[\] employees = new Employee\[employeeList.size()\]; 13 employees = employeeList.toArray(employees); 14 for (Employee e : employees) { 15 System.out.println(e.getName()); 16 } 17}
}
建议使用 toArray(T[] t) 这种方式。