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

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     compact1, compact2, compact3 
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     javax.script 
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<h2 class="title" title="Class SimpleScriptContext">Class SimpleScriptContext</h2>
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<ul class="inheritance">
<li><a href="../../java/lang/Object.html" title="class in java.lang">java.lang.Object</a></li>
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<ul class="inheritance">
<li>javax.script.SimpleScriptContext</li>
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<dl>
<dt>
         All Implemented Interfaces: 
       </dt>
<dd>
<span><a href="../../javax/script/ScriptContext.html" title="javax.script中的接口">ScriptContext</a></span>
</dd>
</dl>
<hr/> <br/> <pre>public class <span class="typeNameLabel">SimpleScriptContext</span>
extends <a href="../../java/lang/Object.html" title="class in java.lang">Object</a>
implements <a href="../../javax/script/ScriptContext.html" title="interface in javax.script">ScriptContext</a></pre>
<div class="block">
        ScriptContext的简单实现。 
      </div>
<dl>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
         1.6 
       </dd>
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<!-- =========== FIELD SUMMARY =========== -->
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<table border="0" cellpadding="3" cellspacing="0" class="memberSummary" summary="Field Summary table, listing fields, and an explanation">
<caption>
<span>Fields</span>
<span class="tabEnd"> </span>
</caption>
<tbody>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../javax/script/Bindings.html" title="interface in javax.script">Bindings</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/script/SimpleScriptContext.html#engineScope">engineScope</a></span></code>
<div class="block">
              这是引擎范围绑定。 
            </div> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../java/io/Writer.html" title="class in java.io">Writer</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/script/SimpleScriptContext.html#errorWriter">errorWriter</a></span></code>
<div class="block">
              这是用于从脚本输出错误的作者。 
            </div> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../javax/script/Bindings.html" title="interface in javax.script">Bindings</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/script/SimpleScriptContext.html#globalScope">globalScope</a></span></code>
<div class="block">
              这是全局范围绑定。 
            </div> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../java/io/Reader.html" title="class in java.io">Reader</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/script/SimpleScriptContext.html#reader">reader</a></span></code>
<div class="block">
              这是用于从脚本输入的读者。 
            </div> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../java/io/Writer.html" title="class in java.io">Writer</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/script/SimpleScriptContext.html#writer">writer</a></span></code>
<div class="block">
              这是用于从脚本输出的作者。 
            </div> </td>
</tr>
</tbody>
</table>
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<li class="blockList"><a name="fields.inherited.from.class.javax.script.ScriptContext">
<!-- --> </a> <h3>Fields inherited from interface javax.script.<a href="../../javax/script/ScriptContext.html" title="interface in javax.script">ScriptContext</a></h3> <code><a href="../../javax/script/ScriptContext.html#ENGINE_SCOPE">ENGINE_SCOPE</a>, <a href="../../javax/script/ScriptContext.html#GLOBAL_SCOPE">GLOBAL_SCOPE</a></code></li>
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<caption>
<span>构造方法</span>
<span class="tabEnd"> </span>
</caption>
<tbody>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../javax/script/SimpleScriptContext.html#SimpleScriptContext--">SimpleScriptContext</a></span>()</code>
<div class="block">
              创建一个 
             <code>SimpleScriptContext</code> 。 
            </div> </td>
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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="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/Object.html" title="class in java.lang">Object</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/script/SimpleScriptContext.html#getAttribute-java.lang.String-">getAttribute</a></span>(<a href="../../java/lang/String.html" title="class in java.lang">String</a> name)</code>
<div class="block">
              在搜索顺序中最早出现的范围内检索具有给定名称的属性的值。 
            </div> </td>
</tr>
<tr class="rowColor" id="i1">
<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/SimpleScriptContext.html#getAttribute-java.lang.String-int-">getAttribute</a></span>(<a href="../../java/lang/String.html" title="class in java.lang">String</a> name, int scope)</code>
<div class="block">
              获取给定范围内的属性值。 
            </div> </td>
</tr>
<tr class="altColor" id="i2">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/script/SimpleScriptContext.html#getAttributesScope-java.lang.String-">getAttributesScope</a></span>(<a href="../../java/lang/String.html" title="class in java.lang">String</a> name)</code>
<div class="block">
              获取定义属性的最低范围。 
            </div> </td>
</tr>
<tr class="rowColor" id="i3">
<td class="colFirst"><code><a href="../../javax/script/Bindings.html" title="interface in javax.script">Bindings</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/script/SimpleScriptContext.html#getBindings-int-">getBindings</a></span>(int scope)</code>
<div class="block">
              如果指定范围为 
             <code>ENGINE_SCOPE</code>则返回 
             <code>engineScope</code>字段的值。 
            </div> </td>
</tr>
<tr class="altColor" id="i4">
<td class="colFirst"><code><a href="../../java/io/Writer.html" title="class in java.io">Writer</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/script/SimpleScriptContext.html#getErrorWriter--">getErrorWriter</a></span>()</code>
<div class="block">
              返回用于显示错误输出的 
             <code>Writer</code> 。 
            </div> </td>
</tr>
<tr class="rowColor" id="i5">
<td class="colFirst"><code><a href="../../java/io/Reader.html" title="class in java.io">Reader</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/script/SimpleScriptContext.html#getReader--">getReader</a></span>()</code>
<div class="block">
              返回一个 
             <code>Reader</code>以供脚本使用以读取输入。 
            </div> </td>
</tr>
<tr class="altColor" id="i6">
<td class="colFirst"><code><a href="../../java/util/List.html" title="interface in java.util">List</a>&lt;<a href="../../java/lang/Integer.html" title="class in java.lang">Integer</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/script/SimpleScriptContext.html#getScopes--">getScopes</a></span>()</code>
<div class="block">
              返回ScriptContext中 
             <code>List</code>的所有有效值的不可变List。 
            </div> </td>
</tr>
<tr class="rowColor" id="i7">
<td class="colFirst"><code><a href="../../java/io/Writer.html" title="class in java.io">Writer</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/script/SimpleScriptContext.html#getWriter--">getWriter</a></span>()</code>
<div class="block">
              返回 
             <code>Writer</code>脚本的显示输出时使用。 
            </div> </td>
</tr>
<tr class="altColor" id="i8">
<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/SimpleScriptContext.html#removeAttribute-java.lang.String-int-">removeAttribute</a></span>(<a href="../../java/lang/String.html" title="class in java.lang">String</a> name, int scope)</code>
<div class="block">
              删除给定范围内的属性。 
            </div> </td>
</tr>
<tr class="rowColor" id="i9">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/script/SimpleScriptContext.html#setAttribute-java.lang.String-java.lang.Object-int-">setAttribute</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, int scope)</code>
<div class="block">
              设置给定范围内的属性值。 
            </div> </td>
</tr>
<tr class="altColor" id="i10">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/script/SimpleScriptContext.html#setBindings-javax.script.Bindings-int-">setBindings</a></span>(<a href="../../javax/script/Bindings.html" title="interface in javax.script">Bindings</a> bindings, int scope)</code>
<div class="block">
              为给定的范围设置一个 
             <code>Bindings</code>的属性。 
            </div> </td>
</tr>
<tr class="rowColor" id="i11">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/script/SimpleScriptContext.html#setErrorWriter-java.io.Writer-">setErrorWriter</a></span>(<a href="../../java/io/Writer.html" title="class in java.io">Writer</a> writer)</code>
<div class="block">
              设置 
             <code>Writer</code>用于显示错误输出。 
            </div> </td>
</tr>
<tr class="altColor" id="i12">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/script/SimpleScriptContext.html#setReader-java.io.Reader-">setReader</a></span>(<a href="../../java/io/Reader.html" title="class in java.io">Reader</a> reader)</code>
<div class="block">
              设置 
             <code>Reader</code>脚本以读取输入。 
            </div> </td>
</tr>
<tr class="rowColor" id="i13">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/script/SimpleScriptContext.html#setWriter-java.io.Writer-">setWriter</a></span>(<a href="../../java/io/Writer.html" title="class in java.io">Writer</a> writer)</code>
<div class="block">
              设置 
             <code>Writer</code>用于显示输出时使用的脚本。 
            </div> </td>
</tr>
</tbody>
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<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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<!-- ============ FIELD DETAIL =========== -->
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<li class="blockList"><a name="field.detail">
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<li class="blockList"> <h4>writer</h4> <pre>protected <a href="../../java/io/Writer.html" title="class in java.io">Writer</a> writer</pre>
<div class="block">
<span>这是用于从脚本输出的作者。</span>
<span>默认情况下， <code>PrintWriter</code>基于<code>System.out</code>使用。</span>
<span>Accessor方法getWriter，setWriter用于管理此字段。</span>
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../java/lang/System.html#out"><code>System.out</code></a> ， <a href="../../java/io/PrintWriter.html" title="java.io中的类"><code>PrintWriter</code></a></span>
</dd>
</dl> </li>
</ul> <a name="errorWriter">
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<ul class="blockList">
<li class="blockList"> <h4>errorWriter</h4> <pre>protected <a href="../../java/io/Writer.html" title="class in java.io">Writer</a> errorWriter</pre>
<div class="block">
<span>这是用于从脚本输出错误的作者。</span>
<span>默认情况下， <code>PrintWriter</code>基于<code>System.err</code>使用。</span>
<span>访问者方法getErrorWriter，setErrorWriter用于管理此字段。</span>
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../java/lang/System.html#err"><code>System.err</code></a> ， <a href="../../java/io/PrintWriter.html" title="java.io中的类"><code>PrintWriter</code></a></span>
</dd>
</dl> </li>
</ul> <a name="reader">
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<ul class="blockList">
<li class="blockList"> <h4>reader</h4> <pre>protected <a href="../../java/io/Reader.html" title="class in java.io">Reader</a> reader</pre>
<div class="block">
<span>这是用于从脚本输入的读者。</span>
<span>默认情况下， <code>InputStreamReader</code>基于<code>System.in</code>被使用，默认字符集是使用该阅读器。</span>
<span>访问者方法getReader，setReader用于管理此字段。</span>
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../java/lang/System.html#in"><code>System.in</code></a> ， <a href="../../java/io/InputStreamReader.html" title="java.io中的类"><code>InputStreamReader</code></a></span>
</dd>
</dl> </li>
</ul> <a name="engineScope">
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<ul class="blockList">
<li class="blockList"> <h4>engineScope</h4> <pre>protected <a href="../../javax/script/Bindings.html" title="interface in javax.script">Bindings</a> engineScope</pre>
<div class="block">
<span>这是引擎范围绑定。</span>
<span>默认情况下，使用<code>SimpleBindings</code> 。</span>
<span>访问方法setBindings，getBindings用于管理此字段。</span>
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../javax/script/SimpleBindings.html" title="javax.script中的类"><code>SimpleBindings</code></a></span>
</dd>
</dl> </li>
</ul> <a name="globalScope">
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<ul class="blockListLast">
<li class="blockList"> <h4>globalScope</h4> <pre>protected <a href="../../javax/script/Bindings.html" title="interface in javax.script">Bindings</a> globalScope</pre>
<div class="block">
<span>这是全局范围绑定。</span>
<span>默认情况下，使用空值（这意味着没有全局范围）。</span>
<span>访问方法setBindings，getBindings用于管理此字段。</span>
</div> </li>
</ul> </li>
</ul>
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<li class="blockList"> <h4>SimpleScriptContext</h4> <pre>public SimpleScriptContext()</pre>
<div class="block">
            创建一个 
           <code>SimpleScriptContext</code> 。 
          </div> </li>
</ul> </li>
</ul>
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<li class="blockList"> <h4>setBindings</h4> <pre>public void setBindings(<a href="../../javax/script/Bindings.html" title="interface in javax.script">Bindings</a> bindings,
                        int scope)</pre>
<div class="block">
<span>为给定的范围设置一个<code>Bindings</code>的属性。</span>
<span>如果范围的值为<code>ENGINE_SCOPE</code>则给定的<code>Bindings</code>替换<code>engineScope</code>字段。</span>
<span>如果范围值为<code>GLOBAL_SCOPE</code> ，给定的<code>Bindings</code>替换了<code>globalScope</code>字段。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../javax/script/ScriptContext.html#setBindings-javax.script.Bindings-int-">setBindings</a></code>在界面 
            <code><a href="../../javax/script/ScriptContext.html" title="interface in javax.script">ScriptContext</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>bindings</code> - 要设置的 
            <code>Bindings</code>的Bindings。 
           </dd>
<dd>
<code>scope</code> - 属性设置范围的值。 
           </dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../java/lang/IllegalArgumentException.html" title="class in java.lang">IllegalArgumentException</a></code> - 如果范围无效。 
           </dd>
<dd>
<code><a href="../../java/lang/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - 如果范围值为 
            <code>ENGINE_SCOPE</code> ，指定的 
            <code>Bindings</code>为空。 
           </dd>
</dl> </li>
</ul> <a name="getAttribute-java.lang.String-">
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<ul class="blockList">
<li class="blockList"> <h4>getAttribute</h4> <pre>public <a href="../../java/lang/Object.html" title="class in java.lang">Object</a> getAttribute(<a href="../../java/lang/String.html" title="class in java.lang">String</a> name)</pre>
<div class="block">
<span>在搜索顺序中最早出现的范围内检索具有给定名称的属性的值。</span>
<span>顺序由作用域参数的数值确定（最低范围值首先）</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../javax/script/ScriptContext.html#getAttribute-java.lang.String-">getAttribute</a></code>在界面 
            <code><a href="../../javax/script/ScriptContext.html" title="interface in javax.script">ScriptContext</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>name</code> - 要检索的属性的名称。 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>定义具有给定名称的属性的最低范围内的属性值。</span>
<span>如果在任何范围内都不存在名称的属性，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。 
           </dd>
</dl> </li>
</ul> <a name="getAttribute-java.lang.String-int-">
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<ul class="blockList">
<li class="blockList"> <h4>getAttribute</h4> <pre>public <a href="../../java/lang/Object.html" title="class in java.lang">Object</a> getAttribute(<a href="../../java/lang/String.html" title="class in java.lang">String</a> name,
                           int scope)</pre>
<div class="block">
            获取给定范围内的属性值。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../javax/script/ScriptContext.html#getAttribute-java.lang.String-int-">getAttribute</a></code>在界面 
            <code><a href="../../javax/script/ScriptContext.html" title="interface in javax.script">ScriptContext</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>name</code> - 要检索的属性的名称。 
           </dd>
<dd>
<code>scope</code> - 检索属性的范围。 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>属性的值。</span>
<span>返回<code>null</code>是指定范围内不存在的名称。</span>
</dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../java/lang/IllegalArgumentException.html" title="class in java.lang">IllegalArgumentException</a></code> - 如果名称为空或范围的值无效。 
           </dd>
<dd>
<code><a href="../../java/lang/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - 如果名称为空。 
           </dd>
</dl> </li>
</ul> <a name="removeAttribute-java.lang.String-int-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>removeAttribute</h4> <pre>public <a href="../../java/lang/Object.html" title="class in java.lang">Object</a> removeAttribute(<a href="../../java/lang/String.html" title="class in java.lang">String</a> name,
                              int scope)</pre>
<div class="block">
            删除给定范围内的属性。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../javax/script/ScriptContext.html#removeAttribute-java.lang.String-int-">removeAttribute</a></code>在界面 
            <code><a href="../../javax/script/ScriptContext.html" title="interface in javax.script">ScriptContext</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>name</code> - 要删除的属性的名称 
           </dd>
<dd>
<code>scope</code> - 删除属性的范围 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             删除的值。 
           </dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../java/lang/IllegalArgumentException.html" title="class in java.lang">IllegalArgumentException</a></code> - 如果名称为空或范围无效。 
           </dd>
<dd>
<code><a href="../../java/lang/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - 如果名称为空。 
           </dd>
</dl> </li>
</ul> <a name="setAttribute-java.lang.String-java.lang.Object-int-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>setAttribute</h4> <pre>public void setAttribute(<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,
                         int scope)</pre>
<div class="block">
            设置给定范围内的属性值。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../javax/script/ScriptContext.html#setAttribute-java.lang.String-java.lang.Object-int-">setAttribute</a></code>在界面 
            <code><a href="../../javax/script/ScriptContext.html" title="interface in javax.script">ScriptContext</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>name</code> - 要设置的属性的名称 
           </dd>
<dd>
<code>value</code> - 属性的值 
           </dd>
<dd>
<code>scope</code> - 设置属性的范围 
           </dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../java/lang/IllegalArgumentException.html" title="class in java.lang">IllegalArgumentException</a></code> - 如果名称为空或范围无效。 
           </dd>
<dd>
<code><a href="../../java/lang/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - 如果名称为空。 
           </dd>
</dl> </li>
</ul> <a name="getWriter--">
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<ul class="blockList">
<li class="blockList"> <h4>getWriter</h4> <pre>public <a href="../../java/io/Writer.html" title="class in java.io">Writer</a> getWriter()</pre>
<div class="block">
            返回 
           <code>Writer</code>脚本的显示输出时使用。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../javax/script/ScriptContext.html#getWriter--">getWriter</a></code>在界面 
            <code><a href="../../javax/script/ScriptContext.html" title="interface in javax.script">ScriptContext</a></code>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<code>Writer</code> 。 
           </dd>
</dl> </li>
</ul> <a name="getReader--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getReader</h4> <pre>public <a href="../../java/io/Reader.html" title="class in java.io">Reader</a> getReader()</pre>
<div class="block">
            返回一个 
           <code>Reader</code>以供脚本使用以读取输入。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../javax/script/ScriptContext.html#getReader--">getReader</a></code>在界面 
            <code><a href="../../javax/script/ScriptContext.html" title="interface in javax.script">ScriptContext</a></code>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<code>Reader</code> 。 
           </dd>
</dl> </li>
</ul> <a name="setReader-java.io.Reader-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>setReader</h4> <pre>public void setReader(<a href="../../java/io/Reader.html" title="class in java.io">Reader</a> reader)</pre>
<div class="block">
            设置 
           <code>Reader</code>脚本以读取输入。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../javax/script/ScriptContext.html#setReader-java.io.Reader-">setReader</a></code>在界面 
            <code><a href="../../javax/script/ScriptContext.html" title="interface in javax.script">ScriptContext</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>reader</code> - 全新 
            <code>Reader</code> 。 
           </dd>
</dl> </li>
</ul> <a name="setWriter-java.io.Writer-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>setWriter</h4> <pre>public void setWriter(<a href="../../java/io/Writer.html" title="class in java.io">Writer</a> writer)</pre>
<div class="block">
            设置 
           <code>Writer</code>用于显示输出时使用的脚本。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../javax/script/ScriptContext.html#setWriter-java.io.Writer-">setWriter</a></code>在界面 
            <code><a href="../../javax/script/ScriptContext.html" title="interface in javax.script">ScriptContext</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>writer</code> - 全新 
            <code>Writer</code> 。 
           </dd>
</dl> </li>
</ul> <a name="getErrorWriter--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getErrorWriter</h4> <pre>public <a href="../../java/io/Writer.html" title="class in java.io">Writer</a> getErrorWriter()</pre>
<div class="block">
            返回 
           <code>Writer</code>用于显示错误输出。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../javax/script/ScriptContext.html#getErrorWriter--">getErrorWriter</a></code>在界面 
            <code><a href="../../javax/script/ScriptContext.html" title="interface in javax.script">ScriptContext</a></code>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<code>Writer</code>
</dd>
</dl> </li>
</ul> <a name="setErrorWriter-java.io.Writer-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>setErrorWriter</h4> <pre>public void setErrorWriter(<a href="../../java/io/Writer.html" title="class in java.io">Writer</a> writer)</pre>
<div class="block">
            设置 
           <code>Writer</code>用于显示错误输出。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../javax/script/ScriptContext.html#setErrorWriter-java.io.Writer-">setErrorWriter</a></code>在界面 
            <code><a href="../../javax/script/ScriptContext.html" title="interface in javax.script">ScriptContext</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>writer</code> - 
            <code>Writer</code> 。 
           </dd>
</dl> </li>
</ul> <a name="getAttributesScope-java.lang.String-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getAttributesScope</h4> <pre>public int getAttributesScope(<a href="../../java/lang/String.html" title="class in java.lang">String</a> name)</pre>
<div class="block">
            获取定义属性的最低范围。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../javax/script/ScriptContext.html#getAttributesScope-java.lang.String-">getAttributesScope</a></code>在界面 
            <code><a href="../../javax/script/ScriptContext.html" title="interface in javax.script">ScriptContext</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>name</code> - 
            <code>name</code>名称。 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>最低的范围。</span>
<span>如果在任何范围内未定义具有给定名称的属性，则返回-1。</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name为null。 
           </dd>
<dd>
<code><a href="../../java/lang/IllegalArgumentException.html" title="class in java.lang">IllegalArgumentException</a></code> - 如果名称为空。 
           </dd>
</dl> </li>
</ul> <a name="getBindings-int-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getBindings</h4> <pre>public <a href="../../javax/script/Bindings.html" title="interface in javax.script">Bindings</a> getBindings(int scope)</pre>
<div class="block">
<span>如果指定范围为<code>ENGINE_SCOPE</code>则返回<code>engineScope</code>字段的值。</span>
<span>如果指定的范围是<code>GLOBAL_SCOPE</code>则返回<code>globalScope</code>字段的值。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../javax/script/ScriptContext.html#getBindings-int-">getBindings</a></code>在界面 
            <code><a href="../../javax/script/ScriptContext.html" title="interface in javax.script">ScriptContext</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>scope</code> - 指定的范围 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             值为 
            <code>engineScope</code>或 
            <code>globalScope</code>字段。 
           </dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../java/lang/IllegalArgumentException.html" title="class in java.lang">IllegalArgumentException</a></code> - 如果范围的值无效。 
           </dd>
</dl> </li>
</ul> <a name="getScopes--">
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<ul class="blockListLast">
<li class="blockList"> <h4>getScopes</h4> <pre>public <a href="../../java/util/List.html" title="interface in java.util">List</a>&lt;<a href="../../java/lang/Integer.html" title="class in java.lang">Integer</a>&gt; getScopes()</pre>
<div class="block">
            返回不可 
           <code>List</code>的List 
           <code>List</code>中范围的所有有效值。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../javax/script/ScriptContext.html#getScopes--">getScopes</a></code>在界面 
            <code><a href="../../javax/script/ScriptContext.html" title="interface in javax.script">ScriptContext</a></code>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             范围值列表 
           </dd>
</dl> </li>
</ul> </li>
</ul> </li>
</ul>
</div>
</div>