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https://github.com/fofolee/uTools-Manuals.git
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253 lines
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253 lines
11 KiB
HTML
<div class="header">
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<div class="subTitle">
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compact1, compact2, compact3
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</div>
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<div class="subTitle">
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javax.script
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</div>
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<h2 class="title" title="Class CompiledScript">Class CompiledScript</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.script.CompiledScript</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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<hr/> <br/> <pre>public abstract class <span class="typeNameLabel">CompiledScript</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>由存储编译结果的类扩展。</span>
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<span>状态可能以Java类，Java类文件或脚本语言操作码的形式存储。</span>
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<span>该脚本可能会重复执行，无需重新排列。</span>
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<br/>
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<br/>
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<span>每个<code>CompiledScript</code>与相关联<code>ScriptEngine</code> -到A呼叫<code>eval</code>所述的方法<code>CompiledScript</code>导致脚本由执行<code>ScriptEngine</code> 。</span>
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<span>执行<code>ScriptEngine</code>造成的ScriptEngine状态的<code>CompiledScript</code>可能在引擎后续执行脚本时可能会看到。</span>
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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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1.6
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</dd>
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</dl> </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/script/CompiledScript.html#CompiledScript--">CompiledScript</a></span>()</code> </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="t3"><span><a href="javascript:show(4);">抽象方法</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="../../java/lang/Object.html" title="class in java.lang">Object</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/script/CompiledScript.html#eval--">eval</a></span>()</code>
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<div class="block">
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执行存储在
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<code>CompiledScript</code>对象中的程序。
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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><a href="../../java/lang/Object.html" title="class in java.lang">Object</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/script/CompiledScript.html#eval-javax.script.Bindings-">eval</a></span>(<a href="../../javax/script/Bindings.html" title="interface in javax.script">Bindings</a> bindings)</code>
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<div class="block">
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在脚本执行期间，使用提供的
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<code>Bindings</code>属性作为相关
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<code>ENGINE_SCOPE</code>的ScriptEngine的
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<code>ScriptEngine</code>执行存储在
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<code>CompiledScript</code>对象中的程序。
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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>abstract <a href="../../java/lang/Object.html" title="class in java.lang">Object</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/script/CompiledScript.html#eval-javax.script.ScriptContext-">eval</a></span>(<a href="../../javax/script/ScriptContext.html" title="interface in javax.script">ScriptContext</a> context)</code>
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<div class="block">
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执行存储在此
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<code>CompiledScript</code>对象中的程序。
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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>abstract <a href="../../javax/script/ScriptEngine.html" title="interface in javax.script">ScriptEngine</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/script/CompiledScript.html#getEngine--">getEngine</a></span>()</code>
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<div class="block">
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返回
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<code>ScriptEngine</code> ，其
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<code>compile</code>方法创建此
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<code>CompiledScript</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="CompiledScript--">
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<!-- --> </a>
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<ul class="blockListLast">
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<li class="blockList"> <h4>CompiledScript</h4> <pre>public CompiledScript()</pre> </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="eval-javax.script.ScriptContext-">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>eval</h4> <pre>public abstract <a href="../../java/lang/Object.html" title="class in java.lang">Object</a> eval(<a href="../../javax/script/ScriptContext.html" title="interface in javax.script">ScriptContext</a> context)
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throws <a href="../../javax/script/ScriptException.html" title="class in javax.script">ScriptException</a></pre>
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<div class="block">
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执行存储在此
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<code>CompiledScript</code>对象中的程序。
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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>context</code> - A
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<code>ScriptContext</code>以与
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<code>ScriptContext</code>相同的方式使用，传递给
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<code>eval</code>方法的
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<code>ScriptEngine</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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<span>由脚本执行返回的值（如果有）。</span>
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<span>应该返回<code>null</code>如果没有值是由脚本执行返回。</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/script/ScriptException.html" title="class in javax.script">ScriptException</a></code> - 如果发生错误。
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</dd>
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<dd>
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<code><a href="../../java/lang/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - 如果上下文为空。
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</dd>
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</dl> </li>
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</ul> <a name="eval-javax.script.Bindings-">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>eval</h4> <pre>public <a href="../../java/lang/Object.html" title="class in java.lang">Object</a> eval(<a href="../../javax/script/Bindings.html" title="interface in javax.script">Bindings</a> bindings)
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throws <a href="../../javax/script/ScriptException.html" title="class in javax.script">ScriptException</a></pre>
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<div class="block">
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<span>执行存储在程序<code>CompiledScript</code>使用所提供的对象<code>Bindings</code>属性作为的<code>ENGINE_SCOPE</code>相关的<code>ScriptEngine</code>脚本执行期间。</span>
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<span>如果绑定为null，则调用此方法的效果与eval（getEngine（）。getContext（））的效果相同。</span>
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<p> <span>。</span> <span>该<code>GLOBAL_SCOPE</code> <code>Bindings</code> ， <code>Reader</code>和<code>Writer</code>与默认关联<code>ScriptContext</code>相关的<code>ScriptEngine</code>被使用。</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>bindings</code> -用于属性的绑定
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<code>ENGINE_SCOPE</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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从脚本执行返回值
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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/script/ScriptException.html" title="class in javax.script">ScriptException</a></code> - 如果发生错误。
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</dd>
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</dl> </li>
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</ul> <a name="eval--">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>eval</h4> <pre>public <a href="../../java/lang/Object.html" title="class in java.lang">Object</a> eval()
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throws <a href="../../javax/script/ScriptException.html" title="class in javax.script">ScriptException</a></pre>
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<div class="block">
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<span>执行存储在<code>CompiledScript</code>对象中的程序。</span>
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<span>默认<code>ScriptContext</code>相关的<code>ScriptEngine</code>使用。</span>
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<span>调用此方法的效果与eval（getEngine（）。getContext（））的效果相同。</span>
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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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从脚本执行返回值
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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/script/ScriptException.html" title="class in javax.script">ScriptException</a></code> - 如果发生错误。
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</dd>
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</dl> </li>
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</ul> <a name="getEngine--">
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<!-- --> </a>
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<ul class="blockListLast">
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<li class="blockList"> <h4>getEngine</h4> <pre>public abstract <a href="../../javax/script/ScriptEngine.html" title="interface in javax.script">ScriptEngine</a> getEngine()</pre>
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<div class="block">
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<span>返回<code>ScriptEngine</code> ，其<code>compile</code>方法创建此<code>CompiledScript</code> 。</span>
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<span><code>CompiledScript</code>将在此引擎中执行。</span>
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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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<code>ScriptEngine</code>创建了这个
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<code>CompiledScript</code>
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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> |