uTools-Manuals/docs/java/javax/script/Bindings.html

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     compact1, compact2, compact3 
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     javax.script 
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<h2 class="title" title="Interface Bindings">Interface Bindings</h2>
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<dt>
         All Superinterfaces: 
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<span><a href="../../java/util/Map.html" title="java.util中的接口">Map</a> &lt; <a href="../../java/lang/String.html" title="java.lang中的类">String</a> ， <a href="../../java/lang/Object.html" title="java.lang中的类">Object</a> &gt;</span>
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<dt>
        所有已知实现类：
       </dt>
<dd>
<span><a href="../../javax/script/SimpleBindings.html" title="javax.script中的类">SimpleBindings</a></span>
</dd>
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<hr/> <br/> <pre>public interface <span class="typeNameLabel">Bindings</span>
extends <a href="../../java/util/Map.html" title="interface in java.util">Map</a>&lt;<a href="../../java/lang/String.html" title="class in java.lang">String</a>,<a href="../../java/lang/Object.html" title="class in java.lang">Object</a>&gt;</pre>
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        键/值对的映射，所有键的键均为 
       <code>Strings</code> 。 
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<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
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         1.6 
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<!-- --> </a> <h3>Nested classes/interfaces inherited from interface java.util.<a href="../../java/util/Map.html" title="interface in java.util">Map</a></h3> <code><a href="../../java/util/Map.Entry.html" title="interface in java.util">Map.Entry</a>&lt;<a href="../../java/util/Map.Entry.html" title="type parameter in Map.Entry">K</a>,<a href="../../java/util/Map.Entry.html" title="type parameter in Map.Entry">V</a>&gt;</code></li>
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<caption>
<span class="activeTableTab" id="t0"><span>所有方法</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="t3"><span><a href="javascript:show(4);">抽象方法</a></span><span class="tabEnd"> </span></span>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/script/Bindings.html#containsKey-java.lang.Object-">containsKey</a></span>(<a href="../../java/lang/Object.html" title="class in java.lang">Object</a> key)</code>
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              如果此映射包含指定键的映射，则返回 
             <tt>true</tt> 。 
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<td class="colFirst"><code><a href="../../java/lang/Object.html" title="class in java.lang">Object</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/script/Bindings.html#get-java.lang.Object-">get</a></span>(<a href="../../java/lang/Object.html" title="class in java.lang">Object</a> key)</code>
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              返回此映射映射指定键的值。 
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<td class="colFirst"><code><a href="../../java/lang/Object.html" title="class in java.lang">Object</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/script/Bindings.html#put-java.lang.String-java.lang.Object-">put</a></span>(<a href="../../java/lang/String.html" title="class in java.lang">String</a> name, <a href="../../java/lang/Object.html" title="class in java.lang">Object</a> value)</code>
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              设置一个命名值。 
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<tr class="rowColor" id="i3">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/script/Bindings.html#putAll-java.util.Map-">putAll</a></span>(<a href="../../java/util/Map.html" title="interface in java.util">Map</a>&lt;? extends <a href="../../java/lang/String.html" title="class in java.lang">String</a>,? extends <a href="../../java/lang/Object.html" title="class in java.lang">Object</a>&gt; toMerge)</code>
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              将 
             <code>Map</code>中的所有映射添加到此 
             <code>Bindings</code> 。 
            </div> </td>
</tr>
<tr class="altColor" id="i4">
<td class="colFirst"><code><a href="../../java/lang/Object.html" title="class in java.lang">Object</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/script/Bindings.html#remove-java.lang.Object-">remove</a></span>(<a href="../../java/lang/Object.html" title="class in java.lang">Object</a> key)</code>
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              如果存在该地图，则从该地图中删除该密钥的映射（可选操作）。 
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<!-- --> </a> <h3>Methods inherited from interface java.util.<a href="../../java/util/Map.html" title="interface in java.util">Map</a></h3> <code><a href="../../java/util/Map.html#clear--">clear</a>, <a href="../../java/util/Map.html#compute-K-java.util.function.BiFunction-">compute</a>, <a href="../../java/util/Map.html#computeIfAbsent-K-java.util.function.Function-">computeIfAbsent</a>, <a href="../../java/util/Map.html#computeIfPresent-K-java.util.function.BiFunction-">computeIfPresent</a>, <a href="../../java/util/Map.html#containsValue-java.lang.Object-">containsValue</a>, <a href="../../java/util/Map.html#entrySet--">entrySet</a>, <a href="../../java/util/Map.html#equals-java.lang.Object-">equals</a>, <a href="../../java/util/Map.html#forEach-java.util.function.BiConsumer-">forEach</a>, <a href="../../java/util/Map.html#getOrDefault-java.lang.Object-V-">getOrDefault</a>, <a href="../../java/util/Map.html#hashCode--">hashCode</a>, <a href="../../java/util/Map.html#isEmpty--">isEmpty</a>, <a href="../../java/util/Map.html#keySet--">keySet</a>, <a href="../../java/util/Map.html#merge-K-V-java.util.function.BiFunction-">merge</a>, <a href="../../java/util/Map.html#putIfAbsent-K-V-">putIfAbsent</a>, <a href="../../java/util/Map.html#remove-java.lang.Object-java.lang.Object-">remove</a>, <a href="../../java/util/Map.html#replace-K-V-">replace</a>, <a href="../../java/util/Map.html#replace-K-V-V-">replace</a>, <a href="../../java/util/Map.html#replaceAll-java.util.function.BiFunction-">replaceAll</a>, <a href="../../java/util/Map.html#size--">size</a>, <a href="../../java/util/Map.html#values--">values</a></code></li>
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<li class="blockList"> <h4>put</h4> <pre><a href="../../java/lang/Object.html" title="class in java.lang">Object</a> put(<a href="../../java/lang/String.html" title="class in java.lang">String</a> name,
           <a href="../../java/lang/Object.html" title="class in java.lang">Object</a> value)</pre>
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            设置一个命名值。 
          </div>
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<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../java/util/Map.html#put-K-V-">put</a></code>在界面 
            <code><a href="../../java/util/Map.html" title="interface in java.util">Map</a>&lt;<a href="../../java/lang/String.html" title="class in java.lang">String</a>,<a href="../../java/lang/Object.html" title="class in java.lang">Object</a>&gt;</code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>name</code> - 与值相关 
            <code>name</code>的名称。 
           </dd>
<dd>
<code>value</code> - 与名称相关 
            <code>value</code>的值。 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>以前与给定名称相关联的值。</span>
<span>如果以前没有与该名称相关联的值，则返回null。</span>
</dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../java/lang/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - 如果名称为空。 
           </dd>
<dd>
<code><a href="../../java/lang/IllegalArgumentException.html" title="class in java.lang">IllegalArgumentException</a></code> - 如果名称为空字符串。 
           </dd>
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<li class="blockList"> <h4>putAll</h4> <pre>void putAll(<a href="../../java/util/Map.html" title="interface in java.util">Map</a>&lt;? extends <a href="../../java/lang/String.html" title="class in java.lang">String</a>,? extends <a href="../../java/lang/Object.html" title="class in java.lang">Object</a>&gt; toMerge)</pre>
<div class="block">
            将 
           <code>Map</code>中的所有映射添加到此 
           <code>Bindings</code> 。 
          </div>
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<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../java/util/Map.html#putAll-java.util.Map-">putAll</a></code>在界面 
            <code><a href="../../java/util/Map.html" title="interface in java.util">Map</a>&lt;<a href="../../java/lang/String.html" title="class in java.lang">String</a>,<a href="../../java/lang/Object.html" title="class in java.lang">Object</a>&gt;</code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>toMerge</code> - 与这一个合并的 
            <code>Map</code> 。 
           </dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../java/lang/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - 如果toMerge映射为空，或者映射中的某些键为空。 
           </dd>
<dd>
<code><a href="../../java/lang/IllegalArgumentException.html" title="class in java.lang">IllegalArgumentException</a></code> - 如果地图中的某些键是空字符串。 
           </dd>
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<li class="blockList"> <h4>containsKey</h4> <pre>boolean containsKey(<a href="../../java/lang/Object.html" title="class in java.lang">Object</a> key)</pre>
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<span>如果此映射包含指定键的映射，则返回<tt>true</tt> 。</span>
<span>更正式地，返回<tt>true</tt>当且仅当此映射包含一个键<tt>k</tt>的映射，使<tt>(key==null ? k==null : key.equals(k))</tt> 。</span>
<span>（最多可以有一个这样的映射。）</span>
</div>
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<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../java/util/Map.html#containsKey-java.lang.Object-">containsKey</a></code>在界面 
            <code><a href="../../java/util/Map.html" title="interface in java.util">Map</a>&lt;<a href="../../java/lang/String.html" title="class in java.lang">String</a>,<a href="../../java/lang/Object.html" title="class in java.lang">Object</a>&gt;</code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>key</code> - 要在此地图中存在的密钥要进行测试。 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<tt>true</tt>如果此映射包含指定键的映射。 
           </dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../java/lang/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - 如果key为空 
           </dd>
<dd>
<code><a href="../../java/lang/ClassCastException.html" title="class in java.lang">ClassCastException</a></code> - 如果key不是String 
           </dd>
<dd>
<code><a href="../../java/lang/IllegalArgumentException.html" title="class in java.lang">IllegalArgumentException</a></code> - 如果键为空字符串 
           </dd>
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<li class="blockList"> <h4>get</h4> <pre><a href="../../java/lang/Object.html" title="class in java.lang">Object</a> get(<a href="../../java/lang/Object.html" title="class in java.lang">Object</a> key)</pre>
<div class="block">
<span>返回此映射映射指定键的值。</span>
<span>如果地图不包含此键的映射，则返回<tt>null</tt> 。</span>
<span>返回值为<tt>null</tt>并不<i>一定</i>表示该映射不包含该键的映射;</span>
<span>地图也可能明确地将密钥映射到<tt>null</tt> 。</span>
<span><tt>containsKey</tt>操作可用于区分这两种情况。</span>
<p> <span>更正式地，如果该地图包含从键<tt>k</tt>到值<tt>v的映射</tt> ，使得<tt>(key==null ? k==null : key.equals(k))</tt> ，则此方法返回<tt>v</tt> ;</span> <span>否则返回<tt>null</tt> 。</span> <span>（最多可以有一个这样的映射。）</span> </p>
</div>
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<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../java/util/Map.html#get-java.lang.Object-">get</a></code>在界面 
            <code><a href="../../java/util/Map.html" title="interface in java.util">Map</a>&lt;<a href="../../java/lang/String.html" title="class in java.lang">String</a>,<a href="../../java/lang/Object.html" title="class in java.lang">Object</a>&gt;</code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>key</code> - 要返回其关联值的键。 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             该地图映射指定键的值，如果地图不包含此键的映射， 
            <tt>则为null</tt> 。 
           </dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../java/lang/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - 如果键为空 
           </dd>
<dd>
<code><a href="../../java/lang/ClassCastException.html" title="class in java.lang">ClassCastException</a></code> - 如果key不是String 
           </dd>
<dd>
<code><a href="../../java/lang/IllegalArgumentException.html" title="class in java.lang">IllegalArgumentException</a></code> - 如果键为空字符串 
           </dd>
</dl> </li>
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<li class="blockList"> <h4>remove</h4> <pre><a href="../../java/lang/Object.html" title="class in java.lang">Object</a> remove(<a href="../../java/lang/Object.html" title="class in java.lang">Object</a> key)</pre>
<div class="block">
<span>如果存在该地图，则从该地图中删除该密钥的映射（可选操作）。</span>
<span>更正式地，如果此映射包含从键<tt>k</tt>到值<tt>v的</tt>映射，使得<code>(key==null ? k==null : key.equals(k))</code> ，该映射被删除。</span>
<span>（地图最多可以包含一个这样的映射。）</span>
<p> <span>返回到该图先前相关联的密钥，或<tt>null</tt>如果映射包含了一个该键的映射关系的值。</span> <span>（A <tt>null</tt>回报也表明，如果实现支持<tt>null个</tt>值映射以前关联<tt>null</tt>与指定键）的地图将不包含一旦调用返回指定键的映射。</span> </p>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../java/util/Map.html#remove-java.lang.Object-">remove</a></code>在界面 
            <code><a href="../../java/util/Map.html" title="interface in java.util">Map</a>&lt;<a href="../../java/lang/String.html" title="class in java.lang">String</a>,<a href="../../java/lang/Object.html" title="class in java.lang">Object</a>&gt;</code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>key</code> - 要从地图中删除其映射的密钥。 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             与指定键相关联的上一个值，如果没有键的映射， 
            <tt>则为null</tt> 。 
           </dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../java/lang/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - 如果键为空 
           </dd>
<dd>
<code><a href="../../java/lang/ClassCastException.html" title="class in java.lang">ClassCastException</a></code> - 如果key不是String 
           </dd>
<dd>
<code><a href="../../java/lang/IllegalArgumentException.html" title="class in java.lang">IllegalArgumentException</a></code> - 如果键为空字符串 
           </dd>
</dl> </li>
</ul> </li>
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