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<BR> Removes all of the elements from this Vector.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../java/lang/Object.html">Object</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#clone()">clone</A></B>()</CODE><BR> Returns a clone of this vector.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#contains(java.lang.Object)">contains</A></B>(<A HREF="../../java/lang/Object.html">Object</A> elem)</CODE><BR> Tests if the specified object is a component in this vector.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#containsAll(java.util.Collection)">containsAll</A></B>(<A HREF="../../java/util/Collection.html">Collection</A> c)</CODE><BR> Returns true if this Vector contains all of the elements in the specified Collection.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#copyInto(java.lang.Object[])">copyInto</A></B>(<A HREF="../../java/lang/Object.html">Object</A>[] anArray)</CODE><BR> Copies the components of this vector into the specified array.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../java/lang/Object.html">Object</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#elementAt(int)">elementAt</A></B>(int index)</CODE><BR> Returns the component at the specified index.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../java/util/Enumeration.html">Enumeration</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#elements()">elements</A></B>()</CODE><BR> Returns an enumeration of the components of this vector.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#ensureCapacity(int)">ensureCapacity</A></B>(int minCapacity)</CODE><BR> Increases the capacity of this vector, if necessary, to ensure that it can hold at least the number of components specified by the minimum capacity argument.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#equals(java.lang.Object)">equals</A></B>(<A HREF="../../java/lang/Object.html">Object</A> o)</CODE><BR> Compares the specified Object with this Vector for equality.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../java/lang/Object.html">Object</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#firstElement()">firstElement</A></B>()</CODE><BR> Returns the first component (the item at index <tt>0</tt>) of this vector.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../java/lang/Object.html">Object</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#get(int)">get</A></B>(int index)</CODE><BR> Returns the element at the specified position in this Vector.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#hashCode()">hashCode</A></B>()</CODE><BR> Returns the hash code value for this Vector.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#indexOf(java.lang.Object)">indexOf</A></B>(<A HREF="../../java/lang/Object.html">Object</A> elem)</CODE><BR> Searches for the first occurence of the given argument, testing for equality using the <code>equals</code> method.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#indexOf(java.lang.Object, int)">indexOf</A></B>(<A HREF="../../java/lang/Object.html">Object</A> elem, int index)</CODE><BR> Searches for the first occurence of the given argument, beginning the search at <code>index</code>, and testing for equality using the <code>equals</code> method.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#insertElementAt(java.lang.Object, int)">insertElementAt</A></B>(<A HREF="../../java/lang/Object.html">Object</A> obj, int index)</CODE><BR> Inserts the specified object as a component in this vector at the specified <code>index</code>.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#isEmpty()">isEmpty</A></B>()</CODE><BR> Tests if this vector has no components.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../java/lang/Object.html">Object</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#lastElement()">lastElement</A></B>()</CODE><BR> Returns the last component of the vector.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#lastIndexOf(java.lang.Object)">lastIndexOf</A></B>(<A HREF="../../java/lang/Object.html">Object</A> elem)</CODE><BR> Returns the index of the last occurrence of the specified object in this vector.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#lastIndexOf(java.lang.Object, int)">lastIndexOf</A></B>(<A HREF="../../java/lang/Object.html">Object</A> elem, int index)</CODE><BR> Searches backwards for the specified object, starting from the specified index, and returns an index to it.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../java/lang/Object.html">Object</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#remove(int)">remove</A></B>(int index)</CODE><BR> Removes the element at the specified position in this Vector.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#remove(java.lang.Object)">remove</A></B>(<A HREF="../../java/lang/Object.html">Object</A> o)</CODE><BR> Removes the first occurrence of the specified element in this Vector If the Vector does not contain the element, it is unchanged.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#removeAll(java.util.Collection)">removeAll</A></B>(<A HREF="../../java/util/Collection.html">Collection</A> c)</CODE><BR> Removes from this Vector all of its elements that are contained in the specified Collection.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#removeAllElements()">removeAllElements</A></B>()</CODE><BR> Removes all components from this vector and sets its size to zero.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#removeElement(java.lang.Object)">removeElement</A></B>(<A HREF="../../java/lang/Object.html">Object</A> obj)</CODE><BR> Removes the first (lowest-indexed) occurrence of the argument from this vector.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#removeElementAt(int)">removeElementAt</A></B>(int index)</CODE><BR> Deletes the component at the specified index.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected void</CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#removeRange(int, int)">removeRange</A></B>(int fromIndex, int toIndex)</CODE><BR> Removes from this List all of the elements whose index is between fromIndex, inclusive and toIndex, exclusive.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#retainAll(java.util.Collection)">retainAll</A></B>(<A HREF="../../java/util/Collection.html">Collection</A> c)</CODE><BR> Retains only the elements in this Vector that are contained in the specified Collection.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../java/lang/Object.html">Object</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#set(int, java.lang.Object)">set</A></B>(int index, <A HREF="../../java/lang/Object.html">Object</A> element)</CODE><BR> Replaces the element at the specified position in this Vector with the specified element.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#setElementAt(java.lang.Object, int)">setElementAt</A></B>(<A HREF="../../java/lang/Object.html">Object</A> obj, int index)</CODE><BR> Sets the component at the specified <code>index</code> of this vector to be the specified object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#setSize(int)">setSize</A></B>(int newSize)</CODE><BR> Sets the size of this vector.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#size()">size</A></B>()</CODE><BR> Returns the number of components in this vector.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../java/util/List.html">List</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../java/util/Vector.html#subList(int, int)">subList</A></B>(int fromIndex, int toIndex)</CODE>⌨️ 快捷键说明
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