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https://github.com/fofolee/uTools-Manuals.git
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229 lines
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<div class="header">
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compact3
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<div class="subTitle">
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javax.sql.rowset
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<h2 class="title" title="Class RowSetProvider">Class RowSetProvider</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.sql.rowset.RowSetProvider</li>
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</ul> </li>
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<div class="description">
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<hr/> <br/> <pre>public class <span class="typeNameLabel">RowSetProvider</span>
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extends <a href="../../../java/lang/Object.html" title="class in java.lang">Object</a></pre>
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<div class="block">
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<span>工厂API，使应用程序能够获得<code>RowSetFactory</code>实现，可将用于产生不同类型的<code>RowSet</code>实现。</span>
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<p> <span>例：</span> </p>
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<pre> <span>RowSetFactory aFactory = RowSetProvider.newFactory();
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CachedRowSet crs = aFactory.createCachedRowSet();
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...
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RowSetFactory rsf = RowSetProvider.newFactory("com.sun.rowset.RowSetFactoryImpl", null);
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WebRowSet wrs = rsf.createWebRowSet();</span> </pre>
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<p> <span>通过将System属性<code>javax.sql.rowset.RowSetFactory.debug</code>设置为任何值，但<code>false</code>可以启用此类跟踪。</span> </p>
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</div>
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<dl>
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<dt>
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<span class="simpleTagLabel">从以下版本开始：</span>
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</dt>
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<dd>
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1.7
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</dd>
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</dl> </li>
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</ul>
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<div class="summary">
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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="colFirst" scope="col">Modifier</th>
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<th class="colLast" scope="col">Constructor and Description</th>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>protected </code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sql/rowset/RowSetProvider.html#RowSetProvider--">RowSetProvider</a></span>()</code>
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<div class="block">
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RowSetProvider构造函数
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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="t1"><span><a href="javascript:show(1);">静态方法</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>static <a href="../../../javax/sql/rowset/RowSetFactory.html" title="interface in javax.sql.rowset">RowSetFactory</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sql/rowset/RowSetProvider.html#newFactory--">newFactory</a></span>()</code>
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<div class="block">
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创建一个
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<code>RowSetFactory</code>实现的新实例。
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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>static <a href="../../../javax/sql/rowset/RowSetFactory.html" title="interface in javax.sql.rowset">RowSetFactory</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sql/rowset/RowSetProvider.html#newFactory-java.lang.String-java.lang.ClassLoader-">newFactory</a></span>(<a href="../../../java/lang/String.html" title="class in java.lang">String</a> factoryClassName, <a href="../../../java/lang/ClassLoader.html" title="class in java.lang">ClassLoader</a> cl)</code>
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<div class="block">
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从指定的工厂类名称创建一个
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<code>RowSetFactory</code>的新实例。
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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="RowSetProvider--">
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<!-- --> </a>
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<ul class="blockListLast">
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<li class="blockList"> <h4>RowSetProvider</h4> <pre>protected RowSetProvider()</pre>
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<div class="block">
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RowSetProvider构造函数
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</div> </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="newFactory--">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>newFactory</h4> <pre>public static <a href="../../../javax/sql/rowset/RowSetFactory.html" title="interface in javax.sql.rowset">RowSetFactory</a> newFactory()
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throws <a href="../../../java/sql/SQLException.html" title="class in java.sql">SQLException</a></pre>
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<div class="block">
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<p> <span>创建一个<code>RowSetFactory</code>实现的新实例。</span> <span>此方法使用以下查找顺序来确定要加载的<code>RowSetFactory</code>实现类：</span> </p>
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<ul>
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<li> <span>系统属性<code>javax.sql.rowset.RowSetFactory</code> 。</span> <span>例如：</span>
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<ul>
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<li> <span>-Djavax.sql.rowset.RowSetFactory = com.sun.rowset.RowSetFactoryImpl</span> </li>
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</ul></li>
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<li> <span><a href="../../../java/util/ServiceLoader.html" title="java.util中的类"><code>ServiceLoader</code></a> API。</span> <span><code>ServiceLoader</code> API将在运行时<code>META-INF/services/javax.sql.rowset.RowSetFactory</code>的jar中的文件<code>META-INF/services/javax.sql.rowset.RowSetFactory</code>中查找类名。</span> <span>例如，有在RowSetFactory实施<code>com.sun.rowset.RowSetFactoryImpl</code>加载，在输入<code>META-INF/services/javax.sql.rowset.RowSetFactory</code>将是：</span>
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<ul>
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<li> <code>com.sun.rowset.RowSetFactoryImpl</code> </li>
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</ul></li>
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<li> <span>平台默认<code>RowSetFactory</code>实例。</span> </li>
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</ul>
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<p> <span>一旦应用程序获得了对一个<code>RowSetFactory</code> ，它可以使用工厂来获取RowSet实例。</span> </p>
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</div>
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<dl>
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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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新实例
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<code>RowSetFactory</code>
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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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<span><code><a href="../../../java/sql/SQLException.html" title="class in java.sql">SQLException</a></code> - 如果默认工厂类无法加载，则实例化。</span>
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<span>原因将被设置为实际异常</span>
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</dd>
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<dt>
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<span class="simpleTagLabel">从以下版本开始：</span>
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</dt>
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<dd>
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1.7
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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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<span><a href="../../../java/util/ServiceLoader.html" title="java.util中的类"><code>ServiceLoader</code></a></span>
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</dd>
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</dl> </li>
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</ul> <a name="newFactory-java.lang.String-java.lang.ClassLoader-">
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<!-- --> </a>
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<ul class="blockListLast">
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<li class="blockList"> <h4>newFactory</h4> <pre>public static <a href="../../../javax/sql/rowset/RowSetFactory.html" title="interface in javax.sql.rowset">RowSetFactory</a> newFactory(<a href="../../../java/lang/String.html" title="class in java.lang">String</a> factoryClassName,
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<a href="../../../java/lang/ClassLoader.html" title="class in java.lang">ClassLoader</a> cl)
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throws <a href="../../../java/sql/SQLException.html" title="class in java.sql">SQLException</a></pre>
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<div class="block">
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<p> <span>从指定的工厂类名称创建一个新的实例<code>RowSetFactory</code> 。</span> <span>在类路径中有多个提供程序时，此功能很有用。</span> <span>它可以更好地控制应用程序，因为它可以指定应该加载哪个提供程序。</span> </p>
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<p> <span>一旦应用程序获得了对一个<code>RowSetFactory</code>它可以使用工厂来获取RowSet实例。</span> </p>
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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>factoryClassName</code> - 完全合格的工厂类名称，提供javax.sql.rowset.RowSetFactory的
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<code>javax.sql.rowset.RowSetFactory</code> 。
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</dd>
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<dd>
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<span><code>cl</code> - <code>ClassLoader</code>用于加载工厂类。</span>
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<span>如果<code>null</code>当前的<code>Thread</code>的上下文classLoader用于加载工厂类。</span>
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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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新实例
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<code>RowSetFactory</code>
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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="../../../java/sql/SQLException.html" title="class in java.sql">SQLException</a></code> - 如果
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<code>factoryClassName</code>是
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<code>null</code> ，或工厂类无法加载，实例化。
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</dd>
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<dt>
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<span class="simpleTagLabel">从以下版本开始：</span>
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</dt>
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<dd>
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1.7
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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/sql/rowset/RowSetProvider.html#newFactory--"><code>newFactory()</code></a>
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</dd>
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</dl> </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> |