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https://github.com/fofolee/uTools-Manuals.git
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484 lines
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HTML
484 lines
21 KiB
HTML
<div class="header">
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<div class="subTitle">
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javax.swing.text
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</div>
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<h2 class="title" title="Class StringContent">Class StringContent</h2>
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</div><div class="contentContainer">
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<ul class="inheritance">
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<li><a href="../../../java/lang/Object.html" title="class in java.lang">java.lang.Object</a></li>
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<li>
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<ul class="inheritance">
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<li>javax.swing.text.StringContent</li>
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</ul> </li>
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</ul>
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<div class="description">
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<ul class="blockList">
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<li class="blockList">
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<dl>
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<dt>
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All Implemented Interfaces:
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</dt>
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<dd>
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<span><a href="../../../java/io/Serializable.html" title="java.io中的接口">Serializable</a> , <a href="../../../javax/swing/text/AbstractDocument.Content.html" title="javax.swing.text中的接口">AbstractDocument.Content</a></span>
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</dd>
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</dl>
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<hr/> <br/> <pre>public final class <span class="typeNameLabel">StringContent</span>
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extends <a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>
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implements <a href="../../../javax/swing/text/AbstractDocument.Content.html" title="interface in javax.swing.text">AbstractDocument.Content</a>, <a href="../../../java/io/Serializable.html" title="interface in java.io">Serializable</a></pre>
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<div class="block">
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<span>AbstractDocument.Content接口的实现是一种强大的强制实现,对于较小的文档和/或调试很有用。</span>
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<span>它将字符内容管理为一个简单的字符数组。</span>
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<span>这也是相当低效的。</span>
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<p> <span>通常建议使用间隙缓冲区或片表实现。</span> <span>该缓冲区不会扩展到大尺寸。</span> </p>
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<p> <span><strong>警告:</strong>此类的序列化对象与将来的Swing版本不兼容。</span> <span>当前的序列化支持适用于运行相同版本的Swing的应用程序之间的短期存储或RMI。</span> <span>从1.4开始,支持所有JavaBeans的长期存储已经添加到<code>java.beans</code>包中。</span> <span>请参阅<a href="../../../java/beans/XMLEncoder.html" title="java.beans中的类"><code>XMLEncoder</code></a> 。</span> </p>
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</div> </li>
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</ul>
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</div>
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<div class="summary">
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<ul class="blockList">
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<li class="blockList">
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<ul class="blockList">
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<li class="blockList"><a name="constructor.summary">
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<!-- --> </a> <h3>构造方法摘要</h3>
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<table border="0" cellpadding="3" cellspacing="0" class="memberSummary" summary="Constructor Summary table, listing constructors, and an explanation">
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<caption>
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<span>构造方法</span>
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<span class="tabEnd"> </span>
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</caption>
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<tbody>
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<tr>
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<th class="colOne" scope="col">Constructor and Description</th>
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</tr>
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<tr class="altColor">
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../javax/swing/text/StringContent.html#StringContent--">StringContent</a></span>()</code>
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<div class="block">
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创建一个新的StringContent对象。
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</div> </td>
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</tr>
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<tr class="rowColor">
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../javax/swing/text/StringContent.html#StringContent-int-">StringContent</a></span>(int initialLength)</code>
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<div class="block">
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创建一个新的StringContent对象,并指定初始大小。
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</div> </td>
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</tr>
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</tbody>
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</table> </li>
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</ul>
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<!-- ========== METHOD SUMMARY =========== -->
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<ul class="blockList">
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<li class="blockList"><a name="method.summary">
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<!-- --> </a> <h3>方法摘要</h3>
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<table border="0" cellpadding="3" cellspacing="0" class="memberSummary" summary="Method Summary table, listing methods, and an explanation">
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<caption>
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<span class="activeTableTab" id="t0"><span>所有方法</span><span class="tabEnd"> </span></span>
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<span class="tableTab" id="t2"><span><a href="javascript:show(2);">接口方法</a></span><span class="tabEnd"> </span></span>
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<span class="tableTab" id="t4"><span><a href="javascript:show(8);">具体的方法</a></span><span class="tabEnd"> </span></span>
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</caption>
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<tbody>
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<tr>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<th class="colLast" scope="col">Method and Description</th>
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</tr>
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<tr class="altColor" id="i0">
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<td class="colFirst"><code><a href="../../../javax/swing/text/Position.html" title="interface in javax.swing.text">Position</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/StringContent.html#createPosition-int-">createPosition</a></span>(int offset)</code>
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<div class="block">
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在内容中创建一个位置,该内容将随内容突变而跟踪更改。
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</div> </td>
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</tr>
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<tr class="rowColor" id="i1">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/StringContent.html#getChars-int-int-javax.swing.text.Segment-">getChars</a></span>(int where, int len, <a href="../../../javax/swing/text/Segment.html" title="class in javax.swing.text">Segment</a> chars)</code>
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<div class="block">
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检索一部分内容。
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</div> </td>
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</tr>
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<tr class="altColor" id="i2">
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<td class="colFirst"><code>protected <a href="../../../java/util/Vector.html" title="class in java.util">Vector</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/StringContent.html#getPositionsInRange-java.util.Vector-int-int-">getPositionsInRange</a></span>(<a href="../../../java/util/Vector.html" title="class in java.util">Vector</a> v, int offset, int length)</code>
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<div class="block">
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返回一个Vector,其中包含UndoPosRef的实例,其位置范围为
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<code>offset</code>至
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<code>offset</code> +
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<code>length</code> 。
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</div> </td>
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</tr>
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<tr class="rowColor" id="i3">
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<td class="colFirst"><code><a href="../../../java/lang/String.html" title="class in java.lang">String</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/StringContent.html#getString-int-int-">getString</a></span>(int where, int len)</code>
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<div class="block">
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检索一部分内容。
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</div> </td>
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</tr>
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<tr class="altColor" id="i4">
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<td class="colFirst"><code><a href="../../../javax/swing/undo/UndoableEdit.html" title="interface in javax.swing.undo">UndoableEdit</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/StringContent.html#insertString-int-java.lang.String-">insertString</a></span>(int where, <a href="../../../java/lang/String.html" title="class in java.lang">String</a> str)</code>
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<div class="block">
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在内容中插入一个字符串。
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</div> </td>
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</tr>
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<tr class="rowColor" id="i5">
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<td class="colFirst"><code>int</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/StringContent.html#length--">length</a></span>()</code>
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<div class="block">
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返回内容的长度。
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</div> </td>
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</tr>
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<tr class="altColor" id="i6">
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<td class="colFirst"><code><a href="../../../javax/swing/undo/UndoableEdit.html" title="interface in javax.swing.undo">UndoableEdit</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/StringContent.html#remove-int-int-">remove</a></span>(int where, int nitems)</code>
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<div class="block">
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删除部分内容。
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</div> </td>
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</tr>
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<tr class="rowColor" id="i7">
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<td class="colFirst"><code>protected void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/StringContent.html#updateUndoPositions-java.util.Vector-">updateUndoPositions</a></span>(<a href="../../../java/util/Vector.html" title="class in java.util">Vector</a> positions)</code>
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<div class="block">
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重置positions中所有UndoPosRef实例的
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<code>positions</code> 。
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</div> </td>
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</tr>
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</tbody>
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</table>
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<ul class="blockList">
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<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
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<!-- --> </a> <h3>Methods inherited from class java.lang.<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a></h3> <code><a href="../../../java/lang/Object.html#clone--">clone</a>, <a href="../../../java/lang/Object.html#equals-java.lang.Object-">equals</a>, <a href="../../../java/lang/Object.html#finalize--">finalize</a>, <a href="../../../java/lang/Object.html#getClass--">getClass</a>, <a href="../../../java/lang/Object.html#hashCode--">hashCode</a>, <a href="../../../java/lang/Object.html#notify--">notify</a>, <a href="../../../java/lang/Object.html#notifyAll--">notifyAll</a>, <a href="../../../java/lang/Object.html#toString--">toString</a>, <a href="../../../java/lang/Object.html#wait--">wait</a>, <a href="../../../java/lang/Object.html#wait-long-">wait</a>, <a href="../../../java/lang/Object.html#wait-long-int-">wait</a></code></li>
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</ul> </li>
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</ul> </li>
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</ul>
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</div>
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<div class="details">
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<ul class="blockList">
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<li class="blockList">
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<!-- ========= CONSTRUCTOR DETAIL ======== -->
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<ul class="blockList">
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<li class="blockList"><a name="constructor.detail">
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<!-- --> </a> <h3>构造方法详细信息</h3> <a name="StringContent--">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>StringContent</h4> <pre>public StringContent()</pre>
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<div class="block">
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<span>创建一个新的StringContent对象。</span>
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<span>初始大小默认为10。</span>
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</div> </li>
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</ul> <a name="StringContent-int-">
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<!-- --> </a>
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<ul class="blockListLast">
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<li class="blockList"> <h4>StringContent</h4> <pre>public StringContent(int initialLength)</pre>
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<div class="block">
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<span>创建一个新的StringContent对象,并指定初始大小。</span>
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<span>如果长度<1,则使用1的大小。</span>
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</div>
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<dl>
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<dt>
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<span class="paramLabel">参数</span>
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</dt>
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<dd>
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<code>initialLength</code> - 初始尺寸
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</dd>
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</dl> </li>
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</ul> </li>
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</ul>
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<!-- ============ METHOD DETAIL ========== -->
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<ul class="blockList">
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<li class="blockList"><a name="method.detail">
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<!-- --> </a> <h3>方法详细信息</h3> <a name="length--">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>length</h4> <pre>public int length()</pre>
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<div class="block">
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返回内容的长度。
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</div>
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<dl>
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<dt>
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<span class="overrideSpecifyLabel">Specified by:</span>
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</dt>
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<dd>
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<code><a href="../../../javax/swing/text/AbstractDocument.Content.html#length--">length</a></code>在界面
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<code><a href="../../../javax/swing/text/AbstractDocument.Content.html" title="interface in javax.swing.text">AbstractDocument.Content</a></code>
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</dd>
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<dt>
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<span class="returnLabel">结果</span>
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</dt>
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<dd>
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长度> = 1
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</dd>
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<dt>
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<span class="seeLabel">另请参见:</span>
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</dt>
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<dd>
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<a href="../../../javax/swing/text/AbstractDocument.Content.html#length--"><code>AbstractDocument.Content.length()</code></a>
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</dd>
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</dl> </li>
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</ul> <a name="insertString-int-java.lang.String-">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>insertString</h4> <pre>public <a href="../../../javax/swing/undo/UndoableEdit.html" title="interface in javax.swing.undo">UndoableEdit</a> insertString(int where,
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<a href="../../../java/lang/String.html" title="class in java.lang">String</a> str)
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throws <a href="../../../javax/swing/text/BadLocationException.html" title="class in javax.swing.text">BadLocationException</a></pre>
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<div class="block">
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在内容中插入一个字符串。
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</div>
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<dl>
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<dt>
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<span class="overrideSpecifyLabel">Specified by:</span>
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</dt>
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<dd>
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<code><a href="../../../javax/swing/text/AbstractDocument.Content.html#insertString-int-java.lang.String-">insertString</a></code>在界面
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<code><a href="../../../javax/swing/text/AbstractDocument.Content.html" title="interface in javax.swing.text">AbstractDocument.Content</a></code>
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</dd>
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<dt>
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<span class="paramLabel">参数</span>
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</dt>
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<dd>
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<code>where</code> - 起始位置> = 0 && <length()
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</dd>
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<dd>
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<code>str</code> - 要插入的非空字符串
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</dd>
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<dt>
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<span class="returnLabel">结果</span>
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</dt>
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<dd>
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用于撤消的UndoableEdit对象
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</dd>
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<dt>
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<span class="throwsLabel">异常</span>
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</dt>
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<dd>
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<code><a href="../../../javax/swing/text/BadLocationException.html" title="class in javax.swing.text">BadLocationException</a></code> - 如果指定的位置无效
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</dd>
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<dt>
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<span class="seeLabel">另请参见:</span>
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</dt>
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<dd>
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<a href="../../../javax/swing/text/AbstractDocument.Content.html#insertString-int-java.lang.String-"><code>AbstractDocument.Content.insertString(int, java.lang.String)</code></a>
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</dd>
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</dl> </li>
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</ul> <a name="remove-int-int-">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>remove</h4> <pre>public <a href="../../../javax/swing/undo/UndoableEdit.html" title="interface in javax.swing.undo">UndoableEdit</a> remove(int where,
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int nitems)
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throws <a href="../../../javax/swing/text/BadLocationException.html" title="class in javax.swing.text">BadLocationException</a></pre>
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<div class="block">
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<span>删除部分内容。</span>
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<span>其中+ nitem必须是<length()。</span>
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</div>
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<dl>
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<dt>
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<span class="overrideSpecifyLabel">Specified by:</span>
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</dt>
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<dd>
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<code><a href="../../../javax/swing/text/AbstractDocument.Content.html#remove-int-int-">remove</a></code>在界面
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<code><a href="../../../javax/swing/text/AbstractDocument.Content.html" title="interface in javax.swing.text">AbstractDocument.Content</a></code>
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</dd>
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<dt>
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<span class="paramLabel">参数</span>
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</dt>
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<dd>
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<code>where</code> - 起始位置> = 0
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</dd>
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<dd>
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<code>nitems</code> - 要删除的字符数> = 0
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</dd>
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<dt>
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<span class="returnLabel">结果</span>
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</dt>
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<dd>
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用于撤消的UndoableEdit对象
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</dd>
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<dt>
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<span class="throwsLabel">异常</span>
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</dt>
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<dd>
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<code><a href="../../../javax/swing/text/BadLocationException.html" title="class in javax.swing.text">BadLocationException</a></code> - 如果指定的位置无效
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</dd>
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<dt>
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<span class="seeLabel">另请参见:</span>
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</dt>
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<dd>
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<a href="../../../javax/swing/text/AbstractDocument.Content.html#remove-int-int-"><code>AbstractDocument.Content.remove(int, int)</code></a>
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</dd>
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</dl> </li>
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</ul> <a name="getString-int-int-">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>getString</h4> <pre>public <a href="../../../java/lang/String.html" title="class in java.lang">String</a> getString(int where,
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int len)
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throws <a href="../../../javax/swing/text/BadLocationException.html" title="class in javax.swing.text">BadLocationException</a></pre>
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<div class="block">
|
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<span>检索一部分内容。</span>
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<span>其中+ len必须是<= length()。</span>
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</div>
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<dl>
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<dt>
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<span class="overrideSpecifyLabel">Specified by:</span>
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</dt>
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<dd>
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<code><a href="../../../javax/swing/text/AbstractDocument.Content.html#getString-int-int-">getString</a></code>在接口
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<code><a href="../../../javax/swing/text/AbstractDocument.Content.html" title="interface in javax.swing.text">AbstractDocument.Content</a></code>
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</dd>
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<dt>
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<span class="paramLabel">参数</span>
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</dt>
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<dd>
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<code>where</code> - 起始位置> = 0
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</dd>
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<dd>
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<code>len</code> - 要检索的长度> = 0
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</dd>
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<dt>
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<span class="returnLabel">结果</span>
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</dt>
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<dd>
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<span>表示内容的字符串;</span>
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<span>可能是空的</span>
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</dd>
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<dt>
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<span class="throwsLabel">异常</span>
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</dt>
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<dd>
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<code><a href="../../../javax/swing/text/BadLocationException.html" title="class in javax.swing.text">BadLocationException</a></code> - 如果指定的位置无效
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</dd>
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<dt>
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<span class="seeLabel">另请参见:</span>
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</dt>
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<dd>
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<a href="../../../javax/swing/text/AbstractDocument.Content.html#getString-int-int-"><code>AbstractDocument.Content.getString(int, int)</code></a>
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</dd>
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</dl> </li>
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</ul> <a name="getChars-int-int-javax.swing.text.Segment-">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>getChars</h4> <pre>public void getChars(int where,
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int len,
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<a href="../../../javax/swing/text/Segment.html" title="class in javax.swing.text">Segment</a> chars)
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throws <a href="../../../javax/swing/text/BadLocationException.html" title="class in javax.swing.text">BadLocationException</a></pre>
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<div class="block">
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<span>检索一部分内容。</span>
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<span>其中+ len必须是<= length()</span>
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</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="overrideSpecifyLabel">Specified by:</span>
|
||
</dt>
|
||
<dd>
|
||
<code><a href="../../../javax/swing/text/AbstractDocument.Content.html#getChars-int-int-javax.swing.text.Segment-">getChars</a></code>在界面
|
||
<code><a href="../../../javax/swing/text/AbstractDocument.Content.html" title="interface in javax.swing.text">AbstractDocument.Content</a></code>
|
||
</dd>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>where</code> - 起始位置> = 0
|
||
</dd>
|
||
<dd>
|
||
<code>len</code> - 要检索的字符数> = 0
|
||
</dd>
|
||
<dd>
|
||
<code>chars</code> - 要返回字符的Segment对象
|
||
</dd>
|
||
<dt>
|
||
<span class="throwsLabel">异常</span>
|
||
</dt>
|
||
<dd>
|
||
<code><a href="../../../javax/swing/text/BadLocationException.html" title="class in javax.swing.text">BadLocationException</a></code> - 如果指定的位置无效
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见:</span>
|
||
</dt>
|
||
<dd>
|
||
<a href="../../../javax/swing/text/AbstractDocument.Content.html#getChars-int-int-javax.swing.text.Segment-"><code>AbstractDocument.Content.getChars(int, int, javax.swing.text.Segment)</code></a>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="createPosition-int-">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>createPosition</h4> <pre>public <a href="../../../javax/swing/text/Position.html" title="interface in javax.swing.text">Position</a> createPosition(int offset)
|
||
throws <a href="../../../javax/swing/text/BadLocationException.html" title="class in javax.swing.text">BadLocationException</a></pre>
|
||
<div class="block">
|
||
在内容中创建一个位置,该内容将随内容突变而跟踪更改。
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="overrideSpecifyLabel">Specified by:</span>
|
||
</dt>
|
||
<dd>
|
||
<code><a href="../../../javax/swing/text/AbstractDocument.Content.html#createPosition-int-">createPosition</a></code>在界面
|
||
<code><a href="../../../javax/swing/text/AbstractDocument.Content.html" title="interface in javax.swing.text">AbstractDocument.Content</a></code>
|
||
</dd>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>offset</code> - 为> = 0创建位置的偏移量
|
||
</dd>
|
||
<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
的位置
|
||
</dd>
|
||
<dt>
|
||
<span class="throwsLabel">异常</span>
|
||
</dt>
|
||
<dd>
|
||
<code><a href="../../../javax/swing/text/BadLocationException.html" title="class in javax.swing.text">BadLocationException</a></code> - 如果指定的位置无效
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="getPositionsInRange-java.util.Vector-int-int-">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>getPositionsInRange</h4> <pre>protected <a href="../../../java/util/Vector.html" title="class in java.util">Vector</a> getPositionsInRange(<a href="../../../java/util/Vector.html" title="class in java.util">Vector</a> v,
|
||
int offset,
|
||
int length)</pre>
|
||
<div class="block">
|
||
<span>返回一个Vector,其中包含UndoPosRef的实例,范围为<code>offset</code>至<code>offset</code> + <code>length</code> 。</span>
|
||
<span>如果<code>v</code>不为空,则匹配的位置放在那里。</span>
|
||
<span>返回带有结果位置的向量。</span>
|
||
<p> <span>这是为了内部使用,通常不是子类的兴趣。</span> </p>
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>v</code> - 要使用的向量,在null上创建一个新的
|
||
</dd>
|
||
<dd>
|
||
<code>offset</code> - 起始偏移量> = 0
|
||
</dd>
|
||
<dd>
|
||
<code>length</code> - 长度> = 0
|
||
</dd>
|
||
<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
一组实例
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="updateUndoPositions-java.util.Vector-">
|
||
<!-- --> </a>
|
||
<ul class="blockListLast">
|
||
<li class="blockList"> <h4>updateUndoPositions</h4> <pre>protected void updateUndoPositions(<a href="../../../java/util/Vector.html" title="class in java.util">Vector</a> positions)</pre>
|
||
<div class="block">
|
||
<span>重置positions中所有UndoPosRef实例的<code>positions</code> 。</span>
|
||
<p> <span>这是为了内部使用,通常不是子类的兴趣。</span> </p>
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>positions</code> - 实例的位置
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> </li>
|
||
</ul> </li>
|
||
</ul>
|
||
</div>
|
||
</div> |