我的代码如下。我只是在 Eclipse 中有一个警告说“Iterator 是一种原始类型。对泛型类型 Iterator 的引用应该被参数化”。这是什么意思,我该如何正确解决这个问题?
import java.util.Iterator;
import java.util.LinkedList;
import java.util.Queue;
public class EmployeeList
{
Queue<Employee> empList = new LinkedList<Employee>();
Employee find (String nm)
{
Iterator it = empList.iterator(); //Iterator is a raw type. References to generic type Iterator<E> should be parameterized
while(it.hasNext())
{
Employee em = (Employee)it.next();
if(em.name.equals(nm))
{
return em;
}
}
return null;
}