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<div class="header">
<div class="subTitle">
compact1, compact2, compact3
</div>
<div class="subTitle">
javax.net.ssl
</div>
<h2 class="title" title="Class KeyManagerFactory">Class KeyManagerFactory</h2>
</div><div class="contentContainer">
<ul class="inheritance">
<li><a href="../../../java/lang/Object.html" title="class in java.lang">java.lang.Object</a></li>
<li>
<ul class="inheritance">
<li>javax.net.ssl.KeyManagerFactory</li>
</ul> </li>
</ul>
<div class="description">
<ul class="blockList">
<li class="blockList">
<hr/> <br/> <pre>public class <span class="typeNameLabel">KeyManagerFactory</span>
extends <a href="../../../java/lang/Object.html" title="class in java.lang">Object</a></pre>
<div class="block">
<span>该类作为关键管理人员基于关键材料来源的工厂。</span>
<span>每个密钥管理器管理特定类型的密钥材料供安全套接字使用。</span>
<span>关键材料是基于KeyStore和/或提供者的具体来源。</span>
</div>
<dl>
<dt>
<span class="simpleTagLabel">从以下版本开始:</span>
</dt>
<dd>
1.4
</dd>
<dt>
<span class="seeLabel">另请参见:</span>
</dt>
<dd>
<span><a href="../../../javax/net/ssl/KeyManager.html" title="javax.net.ssl中的接口"><code>KeyManager</code></a></span>
</dd>
</dl> </li>
</ul>
</div>
<div class="summary">
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<li class="blockList">
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor.summary">
<!-- --> </a> <h3>构造方法摘要</h3>
<table border="0" cellpadding="3" cellspacing="0" class="memberSummary" summary="Constructor Summary table, listing constructors, and an explanation">
<caption>
<span>构造方法</span>
<span class="tabEnd"> </span>
</caption>
<tbody>
<tr>
<th class="colFirst" scope="col">Modifier</th>
<th class="colLast" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/net/ssl/KeyManagerFactory.html#KeyManagerFactory-javax.net.ssl.KeyManagerFactorySpi-java.security.Provider-java.lang.String-">KeyManagerFactory</a></span>(<a href="../../../javax/net/ssl/KeyManagerFactorySpi.html" title="class in javax.net.ssl">KeyManagerFactorySpi</a> factorySpi, <a href="../../../java/security/Provider.html" title="class in java.security">Provider</a> provider, <a href="../../../java/lang/String.html" title="class in java.lang">String</a> algorithm)</code>
<div class="block">
创建一个KeyManagerFactory对象。
</div> </td>
</tr>
</tbody>
</table> </li>
</ul>
<!-- ========== METHOD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="method.summary">
<!-- --> </a> <h3>方法摘要</h3>
<table border="0" cellpadding="3" cellspacing="0" class="memberSummary" summary="Method Summary table, listing methods, and an explanation">
<caption>
<span class="activeTableTab" id="t0"><span>所有方法</span><span class="tabEnd"> </span></span>
<span class="tableTab" id="t1"><span><a href="javascript:show(1);">静态方法</a></span><span class="tabEnd"> </span></span>
<span class="tableTab" id="t2"><span><a href="javascript:show(2);">接口方法</a></span><span class="tabEnd"> </span></span>
<span class="tableTab" id="t4"><span><a href="javascript:show(8);">具体的方法</a></span><span class="tabEnd"> </span></span>
</caption>
<tbody>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr class="altColor" id="i0">
<td class="colFirst"><code><a href="../../../java/lang/String.html" title="class in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/net/ssl/KeyManagerFactory.html#getAlgorithm--">getAlgorithm</a></span>()</code>
<div class="block">
返回此
<code>KeyManagerFactory</code>对象的算法名称。
</div> </td>
</tr>
<tr class="rowColor" id="i1">
<td class="colFirst"><code>static <a href="../../../java/lang/String.html" title="class in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/net/ssl/KeyManagerFactory.html#getDefaultAlgorithm--">getDefaultAlgorithm</a></span>()</code>
<div class="block">
获取默认的KeyManagerFactory算法名称。
</div> </td>
</tr>
<tr class="altColor" id="i2">
<td class="colFirst"><code>static <a href="../../../javax/net/ssl/KeyManagerFactory.html" title="class in javax.net.ssl">KeyManagerFactory</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/net/ssl/KeyManagerFactory.html#getInstance-java.lang.String-">getInstance</a></span>(<a href="../../../java/lang/String.html" title="class in java.lang">String</a> algorithm)</code>
<div class="block">
返回一个
<code>KeyManagerFactory</code>对象,作为密钥管理器的工厂。
</div> </td>
</tr>
<tr class="rowColor" id="i3">
<td class="colFirst"><code>static <a href="../../../javax/net/ssl/KeyManagerFactory.html" title="class in javax.net.ssl">KeyManagerFactory</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/net/ssl/KeyManagerFactory.html#getInstance-java.lang.String-java.security.Provider-">getInstance</a></span>(<a href="../../../java/lang/String.html" title="class in java.lang">String</a> algorithm, <a href="../../../java/security/Provider.html" title="class in java.security">Provider</a> provider)</code>
<div class="block">
返回一个
<code>KeyManagerFactory</code>对象,作为密钥管理器的工厂。
</div> </td>
</tr>
<tr class="altColor" id="i4">
<td class="colFirst"><code>static <a href="../../../javax/net/ssl/KeyManagerFactory.html" title="class in javax.net.ssl">KeyManagerFactory</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/net/ssl/KeyManagerFactory.html#getInstance-java.lang.String-java.lang.String-">getInstance</a></span>(<a href="../../../java/lang/String.html" title="class in java.lang">String</a> algorithm, <a href="../../../java/lang/String.html" title="class in java.lang">String</a> provider)</code>
<div class="block">
返回一个
<code>KeyManagerFactory</code>对象,作为密钥管理器的工厂。
</div> </td>
</tr>
<tr class="rowColor" id="i5">
<td class="colFirst"><code><a href="../../../javax/net/ssl/KeyManager.html" title="interface in javax.net.ssl">KeyManager</a>[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/net/ssl/KeyManagerFactory.html#getKeyManagers--">getKeyManagers</a></span>()</code>
<div class="block">
返回每种类型的密钥材料的一个密钥管理器。
</div> </td>
</tr>
<tr class="altColor" id="i6">
<td class="colFirst"><code><a href="../../../java/security/Provider.html" title="class in java.security">Provider</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/net/ssl/KeyManagerFactory.html#getProvider--">getProvider</a></span>()</code>
<div class="block">
返回此
<code>KeyManagerFactory</code>对象的提供者。
</div> </td>
</tr>
<tr class="rowColor" id="i7">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/net/ssl/KeyManagerFactory.html#init-java.security.KeyStore-char:A-">init</a></span>(<a href="../../../java/security/KeyStore.html" title="class in java.security">KeyStore</a> ks, char[] password)</code>
<div class="block">
使用关键材料来源初始化该工厂。
</div> </td>
</tr>
<tr class="altColor" id="i8">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/net/ssl/KeyManagerFactory.html#init-javax.net.ssl.ManagerFactoryParameters-">init</a></span>(<a href="../../../javax/net/ssl/ManagerFactoryParameters.html" title="interface in javax.net.ssl">ManagerFactoryParameters</a> spec)</code>
<div class="block">
使用提供商特定的密钥材料来源初始化该工厂。
</div> </td>
</tr>
</tbody>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
<!-- --> </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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<div class="details">
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<li class="blockList"><a name="constructor.detail">
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<!-- --> </a>
<ul class="blockListLast">
<li class="blockList"> <h4>KeyManagerFactory</h4> <pre>protected KeyManagerFactory(<a href="../../../javax/net/ssl/KeyManagerFactorySpi.html" title="class in javax.net.ssl">KeyManagerFactorySpi</a> factorySpi,
<a href="../../../java/security/Provider.html" title="class in java.security">Provider</a> provider,
<a href="../../../java/lang/String.html" title="class in java.lang">String</a> algorithm)</pre>
<div class="block">
创建一个KeyManagerFactory对象。
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>factorySpi</code> - 代表
</dd>
<dd>
<code>provider</code> - 提供商
</dd>
<dd>
<code>algorithm</code> - 算法
</dd>
</dl> </li>
</ul> </li>
</ul>
<!-- ============ METHOD DETAIL ========== -->
<ul class="blockList">
<li class="blockList"><a name="method.detail">
<!-- --> </a> <h3>方法详细信息</h3> <a name="getDefaultAlgorithm--">
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<ul class="blockList">
<li class="blockList"> <h4>getDefaultAlgorithm</h4> <pre>public static final <a href="../../../java/lang/String.html" title="class in java.lang">String</a> getDefaultAlgorithm()</pre>
<div class="block">
<span>获取默认的KeyManagerFactory算法名称。</span>
<p> <span>通过将<code>ssl.KeyManagerFactory.algorithm</code>安全属性的值设置为所需的算法名称,可以在运行时更改默认算法。</span> </p>
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<code>ssl.KeyManagerFactory.algorithm</code>安全属性指定的默认算法名称,如果没有此类属性,则为特定于实现的默认值。
</dd>
<dt>
<span class="seeLabel">另请参见:</span>
</dt>
<dd>
<span><a href="../../../java/security/Security.html" title="java.security中的类"><code>security properties</code></a></span>
</dd>
</dl> </li>
</ul> <a name="getAlgorithm--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getAlgorithm</h4> <pre>public final <a href="../../../java/lang/String.html" title="class in java.lang">String</a> getAlgorithm()</pre>
<div class="block">
<span>返回此<code>KeyManagerFactory</code>对象的算法名称。</span>
<p> <span>这是在创建此<code>KeyManagerFactory</code>对象的<code>getInstance</code>调用之一中指定的<code>getInstance</code></span> </p>
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
这个
<code>KeyManagerFactory</code>对象的算法名称。
</dd>
</dl> </li>
</ul> <a name="getInstance-java.lang.String-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getInstance</h4> <pre>public static final <a href="../../../javax/net/ssl/KeyManagerFactory.html" title="class in javax.net.ssl">KeyManagerFactory</a> getInstance(<a href="../../../java/lang/String.html" title="class in java.lang">String</a> algorithm)
throws <a href="../../../java/security/NoSuchAlgorithmException.html" title="class in java.security">NoSuchAlgorithmException</a></pre>
<div class="block">
<span>返回一个<code>KeyManagerFactory</code>对象,作为主要管理员的工厂。</span>
<p> <span>此方法遍历已注册的安全提供程序列表,从最优选的提供程序开始。</span> <span>返回从支持指定算法的第一个Provider中封装KeyManagerFactorySpi实现的新KeyManagerFactory对象。</span> </p>
<p> <span>请注意,注册提供商的列表可以通过<a href="../../../java/security/Security.html#getProviders--"><code>Security.getProviders()</code></a>方法<a href="../../../java/security/Security.html#getProviders--">检索</a></span> </p>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<span><code>algorithm</code> - 所<code>algorithm</code>的标准名称。</span>
<span><a href="../../../../technotes/guides/security/jsse/JSSERefGuide.html">Java Secure Socket Extension Reference Guide</a>有关标准算法名称的信息。</span>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
新的
<code>KeyManagerFactory</code>对象。
</dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../../java/security/NoSuchAlgorithmException.html" title="class in java.security">NoSuchAlgorithmException</a></code> - 如果没有提供者支持指定算法的KeyManagerFactorySpi实现。
</dd>
<dd>
<code><a href="../../../java/lang/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - 如果
<code>algorithm</code>为空。
</dd>
<dt>
<span class="seeLabel">另请参见:</span>
</dt>
<dd>
<span><a href="../../../java/security/Provider.html" title="java.security中的类"><code>Provider</code></a></span>
</dd>
</dl> </li>
</ul> <a name="getInstance-java.lang.String-java.lang.String-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getInstance</h4> <pre>public static final <a href="../../../javax/net/ssl/KeyManagerFactory.html" title="class in javax.net.ssl">KeyManagerFactory</a> getInstance(<a href="../../../java/lang/String.html" title="class in java.lang">String</a> algorithm,
<a href="../../../java/lang/String.html" title="class in java.lang">String</a> provider)
throws <a href="../../../java/security/NoSuchAlgorithmException.html" title="class in java.security">NoSuchAlgorithmException</a>,
<a href="../../../java/security/NoSuchProviderException.html" title="class in java.security">NoSuchProviderException</a></pre>
<div class="block">
<span>返回一个<code>KeyManagerFactory</code>对象,作为主要管理员的工厂。</span>
<p> <span>返回从指定提供程序封装KeyManagerFactorySpi实现的新KeyManagerFactory对象。</span> <span>指定的提供者必须在安全提供程序列表中注册。</span> </p>
<p> <span>请注意,注册提供商的列表可以通过<a href="../../../java/security/Security.html#getProviders--"><code>Security.getProviders()</code></a>方法<a href="../../../java/security/Security.html#getProviders--">检索</a></span> </p>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<span><code>algorithm</code> - 所<code>algorithm</code>的标准名称。</span>
<span><a href="../../../../technotes/guides/security/jsse/JSSERefGuide.html">Java Secure Socket Extension Reference Guide</a>有关标准算法名称的信息。</span>
</dd>
<dd>
<code>provider</code> - 提供商的名称。
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
新的
<code>KeyManagerFactory</code>对象。
</dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../../java/security/NoSuchAlgorithmException.html" title="class in java.security">NoSuchAlgorithmException</a></code> - 如果指定的算法的KeyManagerFactorySpi实现从指定的提供程序中不可用。
</dd>
<dd>
<code><a href="../../../java/security/NoSuchProviderException.html" title="class in java.security">NoSuchProviderException</a></code> - 如果指定的提供程序未在安全提供程序列表中注册。
</dd>
<dd>
<code><a href="../../../java/lang/IllegalArgumentException.html" title="class in java.lang">IllegalArgumentException</a></code> - 如果提供者名称为空或为空。
</dd>
<dd>
<code><a href="../../../java/lang/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - 如果
<code>algorithm</code>为空。
</dd>
<dt>
<span class="seeLabel">另请参见:</span>
</dt>
<dd>
<span><a href="../../../java/security/Provider.html" title="java.security中的类"><code>Provider</code></a></span>
</dd>
</dl> </li>
</ul> <a name="getInstance-java.lang.String-java.security.Provider-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getInstance</h4> <pre>public static final <a href="../../../javax/net/ssl/KeyManagerFactory.html" title="class in javax.net.ssl">KeyManagerFactory</a> getInstance(<a href="../../../java/lang/String.html" title="class in java.lang">String</a> algorithm,
<a href="../../../java/security/Provider.html" title="class in java.security">Provider</a> provider)
throws <a href="../../../java/security/NoSuchAlgorithmException.html" title="class in java.security">NoSuchAlgorithmException</a></pre>
<div class="block">
<span>返回一个<code>KeyManagerFactory</code>对象,作为关键经理的工厂。</span>
<p> <span>返回从指定的Provider对象封装KeyManagerFactorySpi实现的新KeyManagerFactory对象。</span> <span>请注意指定的Provider对象不必在提供者列表中注册。</span> </p>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<span><code>algorithm</code> - 所<code>algorithm</code>的标准名称。</span>
<span><a href="../../../../technotes/guides/security/jsse/JSSERefGuide.html">Java Secure Socket Extension Reference Guide</a>有关标准算法名称的信息。</span>
</dd>
<dd>
<code>provider</code> - 提供者的一个实例。
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
新的
<code>KeyManagerFactory</code>对象。
</dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../../java/security/NoSuchAlgorithmException.html" title="class in java.security">NoSuchAlgorithmException</a></code> - 如果指定的算法的KeyManagerFactorySpi实现从指定的Provider对象中不可用。
</dd>
<dd>
<code><a href="../../../java/lang/IllegalArgumentException.html" title="class in java.lang">IllegalArgumentException</a></code> - 如果提供程序为空。
</dd>
<dd>
<code><a href="../../../java/lang/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - 如果
<code>algorithm</code>为null。
</dd>
<dt>
<span class="seeLabel">另请参见:</span>
</dt>
<dd>
<span><a href="../../../java/security/Provider.html" title="java.security中的类"><code>Provider</code></a></span>
</dd>
</dl> </li>
</ul> <a name="getProvider--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getProvider</h4> <pre>public final <a href="../../../java/security/Provider.html" title="class in java.security">Provider</a> getProvider()</pre>
<div class="block">
返回此
<code>KeyManagerFactory</code>对象的提供者。
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
这个
<code>KeyManagerFactory</code>对象的提供者
</dd>
</dl> </li>
</ul> <a name="init-java.security.KeyStore-char:A-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>init</h4> <pre>public final void init(<a href="../../../java/security/KeyStore.html" title="class in java.security">KeyStore</a> ks,
char[] password)
throws <a href="../../../java/security/KeyStoreException.html" title="class in java.security">KeyStoreException</a>,
<a href="../../../java/security/NoSuchAlgorithmException.html" title="class in java.security">NoSuchAlgorithmException</a>,
<a href="../../../java/security/UnrecoverableKeyException.html" title="class in java.security">UnrecoverableKeyException</a></pre>
<div class="block">
<span>使用关键材料来源初始化该工厂。</span>
<p> <span>提供商通常使用KeyStore获取在安全套接字协商期间使用的密钥材料。</span> <span>KeyStore通常受密码保护。</span> </p>
<p> <span>为了更灵活的初始化,请参阅<a href="../../../javax/net/ssl/KeyManagerFactory.html#init-javax.net.ssl.ManagerFactoryParameters-"><code>init(ManagerFactoryParameters)</code></a></span> </p>
<p></p>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>ks</code> - 密钥库或null
</dd>
<dd>
<code>password</code> - 恢复KeyStore中密钥的密码
</dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../../java/security/KeyStoreException.html" title="class in java.security">KeyStoreException</a></code> - 如果此操作失败
</dd>
<dd>
<code><a href="../../../java/security/NoSuchAlgorithmException.html" title="class in java.security">NoSuchAlgorithmException</a></code> - 如果指定的算法不能从指定的提供者获得。
</dd>
<dd>
<code><a href="../../../java/security/UnrecoverableKeyException.html" title="class in java.security">UnrecoverableKeyException</a></code> - 如果密钥无法恢复(例如给定的密码错误)。
</dd>
</dl> </li>
</ul> <a name="init-javax.net.ssl.ManagerFactoryParameters-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>init</h4> <pre>public final void init(<a href="../../../javax/net/ssl/ManagerFactoryParameters.html" title="interface in javax.net.ssl">ManagerFactoryParameters</a> spec)
throws <a href="../../../java/security/InvalidAlgorithmParameterException.html" title="class in java.security">InvalidAlgorithmParameterException</a></pre>
<div class="block">
<span>使用提供商特定的密钥材料来源初始化该工厂。</span>
<p> <span>在某些情况下,供应商可能需要除密钥库和密码之外的初始化参数。</span> <span>预期该特定提供商的用户将通过提供商定义的适当的<code>ManagerFactoryParameters</code>的实现。</span> <span>然后提供者可以调用指定的方法<code>ManagerFactoryParameters</code>实施方案以获得所需的信息。</span> </p>
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<dt>
<span class="paramLabel">参数</span>
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<dd>
<code>spec</code> - 提供者特定参数规范的实现
</dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../../java/security/InvalidAlgorithmParameterException.html" title="class in java.security">InvalidAlgorithmParameterException</a></code> - 如果遇到错误
</dd>
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<li class="blockList"> <h4>getKeyManagers</h4> <pre>public final <a href="../../../javax/net/ssl/KeyManager.html" title="interface in javax.net.ssl">KeyManager</a>[] getKeyManagers()</pre>
<div class="block">
返回每种类型的密钥材料的一个密钥管理器。
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<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
主要经理人
</dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../../java/lang/IllegalStateException.html" title="class in java.lang">IllegalStateException</a></code> - 如果KeyManagerFactory未初始化
</dd>
</dl> </li>
</ul> </li>
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