我實現了一個隊列和各種操作,如下所示。有什麼其他簡單的方法在Java中實現隊列(循環隊列)?哪一種在java中實現隊列最簡單的方法是?java中的隊列實現
import java.io.*;
import java.util.*;
public class QueueImplement {
LinkedList<Integer> list;
String str;
int num;
public static void main(String[] args) {
QueueImplement q = new QueueImplement();
}
public QueueImplement() {
try {
list = new LinkedList<Integer>();
InputStreamReader ir = new InputStreamReader(System.in);
BufferedReader bf = new BufferedReader(ir);
System.out.println("Enter number of elements : ");
str = bf.readLine();
if ((num = Integer.parseInt(str)) == 0) {
System.out.println("You have entered either zero/null.");
System.exit(0);
} else {
System.out.println("Enter elements : ");
for (int i = 0; i < num; i++) {
str = bf.readLine();
int n = Integer.parseInt(str);
list.add(n);
}
}
System.out.println("First element :" + list.removeFirst());
System.out.println("Last element :" + list.removeLast());
System.out.println("Rest elements in the list :");
while (!list.isEmpty()) {
System.out.print(list.remove() + "\t");
}
} catch (IOException e) {
System.out.println(e.getMessage() + " is not a legal entry.");
System.exit(0);
}
}
}
so ..... nevermind。 – 2011-12-20 05:37:29
它適合你嗎?你對這個隊列有什麼要求? – Paul 2011-12-20 05:37:57
你有與你的代碼有關的*特定*問題嗎?堆棧溢出不適用於[代碼評論](http://codereview.stackexchange.com/)。 – 2011-12-20 05:38:44