addFirst
已经尝试了一个示例程序来了解 Java 6和offerFirst
方法之间的区别ArrayDeque
。但它们似乎是相同的,有什么建议吗?
public void interfaceDequetest()
{
try{
ArrayDeque<String> ad = new ArrayDeque<String>();
ad.addFirst("a1");
ad.offerFirst("o1");
ad.addFirst("a2");
ad.offerFirst("02");
ad.addFirst("a3");
System.out.println("in finally block");
for (String number : ad){
System.out.println("Number = " + number);
}
}