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linux系统网卡的配置与激活

作者 佚名技术 来源 Linux系统 浏览 发布时间 2012-07-04

Commons Collections僥楼永芝?匯?

扮寂:2011-07-20 鴬人坩 Phinecos

public interface Bag extends Collection {    int getCount(Object object);    boolean add(Object object);    boolean add(Object object, int nCopies);    boolean remove(Object object);    boolean remove(Object object, int nCopies);    Set uniqueSet();    int size();    boolean containsAll(Collection coll);    boolean removeAll(Collection coll);    boolean retainAll(Collection coll);    Iterator iterator(); } public interface SortedBag extends Bag {    public Comparator comparator();    public Object first();    public Object last(); } public abstract class DefaultMapBag implements Bag {    private Map _map = null;//久蚊方象贋刈曝    private int _total = 0; //圷殆悳倖方    private int _mods = 0;//俐個肝方    public DefaultMapBag() {    }    protected DefaultMapBag(Map map) {      setMap(map);    }    public boolean add(Object object) {      return add(object, 1);    }    public boolean add(Object object, int nCopies) {      _mods++;      if (nCopies > 0) {        int count = (nCopies + getCount(object));        _map.put(object, new Integer(count));        _total += nCopies;        return (count == nCopies);      } else {        return false;      }    }    public boolean addAll(Collection coll) {      boolean changed = false;      Iterator i = coll.iterator();      while (i.hasNext()) {        boolean added = add(i.next());        changed = changed || added;      }      return changed;    }    public void clear() {      _mods++;      _map.clear();      _total = 0;    }    public boolean contains(Object object) {      return _map.containsKey(object);    }    public boolean containsAll(Collection coll) {      return containsAll(new HashBag(coll));    }    public boolean containsAll(Bag other) {      boolean result = true;      Iterator i = other.uniqueSet().iterator();      while (i.hasNext()) {        Object current = i.next();        boolean contains = getCount(current) >= other.getCount(current);        result = result && contains;      }      return result;    }    public boolean equals(Object object) {      if (object == this) {        return true;      }      if (object instanceof Bag == false) {        return false;      }      Bag other = (Bag) object;      if (other.size() != size()) {        return false;      }      for (Iterator it = _map.keySet().iterator(); it.hasNext();) {        Object element = it.next();        if (other.getCount(element) != getCount(element)) {          return false;        }      }      return true;    }    public int hashCode() {      return _map.hashCode();    }    public boolean isEmpty() {      return _map.isE

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