iterable.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.5.0_03) on Wed Nov 02 09:48:28 CST 2005 --><META http-equiv="Content-Type" content="text/html; charset=gb2312"><TITLE>Iterable (Java 2 Platform SE 5.0)</TITLE><META NAME="keywords" CONTENT="java.lang.Iterable interface"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="Iterable (Java 2 Platform SE 5.0)";}</SCRIPT><NOSCRIPT></NOSCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="跳过导航链接"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>概述</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>软件包</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>类</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/Iterable.html"><FONT CLASS="NavBarFont1"><B>使用</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>树</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>已过时</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../index-files/index-1.html"><FONT CLASS="NavBarFont1"><B>索引</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../help-doc.html"><FONT CLASS="NavBarFont1"><B>帮助</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM><b>Java<sup><font size=-2>TM</font></sup> 2 Platform<br>Standard Ed. 5.0</b></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="InterruptedException.html" title="java.lang 中的类"><B>上一个类</B></A> <A HREF="LinkageError.html" title="java.lang 中的类"><B>下一个类</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../index.html@java_2Flang_2FIterable.html" target="_top"><B>框架</B></A> <A HREF="Iterable.html" target="_top"><B>无框架</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../allclasses-noframe.html"><B>所有类</B></A>'); } //--></SCRIPT><NOSCRIPT> <A HREF="../../allclasses-noframe.html"><B>所有类</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> 摘要: 嵌套 | 字段 | 构造方法 | <A HREF="#method_summary">方法</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">详细信息: 字段 | 构造方法 | <A HREF="#method_detail">方法</A></FONT></TD></TR></TABLE><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">java.lang</FONT><BR>接口 Iterable<T></H2><DL><DT><B>所有已知子接口:</B> <DD><A HREF="../util/concurrent/BlockingQueue.html" title="java.util.concurrent 中的接口">BlockingQueue</A><E>, <A HREF="../util/Collection.html" title="java.util 中的接口">Collection</A><E>, <A HREF="../util/List.html" title="java.util 中的接口">List</A><E>, <A HREF="../util/Queue.html" title="java.util 中的接口">Queue</A><E>, <A HREF="../util/Set.html" title="java.util 中的接口">Set</A><E>, <A HREF="../util/SortedSet.html" title="java.util 中的接口">SortedSet</A><E></DD></DL><DL><DT><B>所有已知实现类:</B> <DD><A HREF="../util/AbstractCollection.html" title="java.util 中的类">AbstractCollection</A>, <A HREF="../util/AbstractList.html" title="java.util 中的类">AbstractList</A>, <A HREF="../util/AbstractQueue.html" title="java.util 中的类">AbstractQueue</A>, <A HREF="../util/AbstractSequentialList.html" title="java.util 中的类">AbstractSequentialList</A>, <A HREF="../util/AbstractSet.html" title="java.util 中的类">AbstractSet</A>, <A HREF="../util/concurrent/ArrayBlockingQueue.html" title="java.util.concurrent 中的类">ArrayBlockingQueue</A>, <A HREF="../util/ArrayList.html" title="java.util 中的类">ArrayList</A>, <A HREF="../util/concurrent/ConcurrentLinkedQueue.html" title="java.util.concurrent 中的类">ConcurrentLinkedQueue</A>, <A HREF="../util/concurrent/CopyOnWriteArrayList.html" title="java.util.concurrent 中的类">CopyOnWriteArrayList</A>, <A HREF="../util/concurrent/CopyOnWriteArraySet.html" title="java.util.concurrent 中的类">CopyOnWriteArraySet</A>, <A HREF="../util/concurrent/DelayQueue.html" title="java.util.concurrent 中的类">DelayQueue</A>, <A HREF="../util/EnumSet.html" title="java.util 中的类">EnumSet</A>, <A HREF="../util/HashSet.html" title="java.util 中的类">HashSet</A>, <A HREF="../util/concurrent/LinkedBlockingQueue.html" title="java.util.concurrent 中的类">LinkedBlockingQueue</A>, <A HREF="../util/LinkedHashSet.html" title="java.util 中的类">LinkedHashSet</A>, <A HREF="../util/LinkedList.html" title="java.util 中的类">LinkedList</A>, <A HREF="../util/concurrent/PriorityBlockingQueue.html" title="java.util.concurrent 中的类">PriorityBlockingQueue</A>, <A HREF="../util/PriorityQueue.html" title="java.util 中的类">PriorityQueue</A>, <A HREF="../util/Stack.html" title="java.util 中的类">Stack</A>, <A HREF="../util/concurrent/SynchronousQueue.html" title="java.util.concurrent 中的类">SynchronousQueue</A>, <A HREF="../util/TreeSet.html" title="java.util 中的类">TreeSet</A>, <A HREF="../util/Vector.html" title="java.util 中的类">Vector</A></DD></DL><HR><DL><DT><PRE>public interface <B>Iterable<T></B></DL></PRE><P>实现这个接口允许对象成为 "foreach" 语句的目标。<P><P><HR><P><!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>方法摘要</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../util/Iterator.html" title="java.util 中的接口">Iterator</A><<A HREF="Iterable.html" title="Iterable 中的类型参数">T</A>></CODE></FONT></TD><TD><CODE><B><A HREF="Iterable.html#iterator()">iterator</A></B>()</CODE><BR> 返回一个在一组 T 类型的元素上进行迭代的迭代器。</TD></TR></TABLE> <P><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"><B>方法详细信息</B></FONT></TH></TR></TABLE><A NAME="iterator()"><!-- --></A><H3>iterator</H3><PRE><A HREF="../util/Iterator.html" title="java.util 中的接口">Iterator</A><<A HREF="Iterable.html" title="Iterable 中的类型参数">T</A>> <B>iterator</B>()</PRE><DL><DD>返回一个在一组 T 类型的元素上进行迭代的迭代器。<P><DD><DL><DT><B>返回:</B><DD>一个迭代器。</DL></DD></DL><!-- ========= END OF CLASS DATA ========= --><HR><!-- ======= START OF BOTTOM NAVBAR ====== --><A NAME="navbar_bottom"><!-- --></A><A HREF="#skip-navbar_bottom" title="跳过导航链接"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_bottom_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>概述</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>软件包</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>类</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/Iterable.html"><FONT CLASS="NavBarFont1"><B>使用</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>树</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>已过时</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../index-files/index-1.html"><FONT CLASS="NavBarFont1"><B>索引</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../help-doc.html"><FONT CLASS="NavBarFont1"><B>帮助</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM><b>Java<sup><font size=-2>TM</font></sup> 2 Platform<br>Standard Ed. 5.0</b></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="InterruptedException.html" title="java.lang 中的类"><B>上一个类</B></A> <A HREF="LinkageError.html" title="java.lang 中的类"><B>下一个类</B></A></FONT></TD><TD BGCOLOR="white" 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