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JAVAQueue:ÓÃlinkedlistдµÄ¶ÓÁÐ
               import java.util.LinkedList;
public class JavaQueue {
	/**
	 * @param args
	 */
	private LinkedList list = new LinkedList();
	public void push(Object v) {
		list.addFirst(v);
	}
	public Object pop() {
		return list.removeFirst();
	}
	public Object get() {
		return list.removeLast();
	}
	public boolean isEmpty(){
		return list.isEmpty();
	}
}
 
 
JAVAStack:ÓÃlinkedlistдµÄ¶ÑÕ»
               import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.Map;
import com.sun.xml.internal.bind.v2.schemagen.xmlschema.List;
public class JavaStack {
	private LinkedList list = new LinkedList();
	public void push(Object v) {
		list.addFirst(v);
	}
	public Object pop(){
		return list.removeFirst();
	}
	public Object top(){
		return list.getFirst();
	}
	public boolean  IsNull(){
		if(list.size()==0) return true;
		else return false;
	}
	/*public static void main(String[] args) {
		// TODO Auto-generated method stub
		JavaStack stack=new JavaStack();
		for(int i=0;i<10;i++)
		{
			stack.push(i);
		}
			System.out.println(stack.top());
			stack.pop();
			System.out.println(stack.top());
		Map map=new HashMap();
		A a=new A();
		A b=new A();
		A c=new A();
		int i=0;
		map.put(i, a);
		map.put(i++, b);
		map.put(i++, c);
	}
*/
}
 
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