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diff --git a/files/zh-cn/mozilla/projects/rhino/requirements_and_limitations/index.html b/files/zh-cn/mozilla/projects/rhino/requirements_and_limitations/index.html deleted file mode 100644 index 8a159ae843..0000000000 --- a/files/zh-cn/mozilla/projects/rhino/requirements_and_limitations/index.html +++ /dev/null @@ -1,24 +0,0 @@ ---- -title: Rhino requirements and limitations -slug: Mozilla/Projects/Rhino/Requirements_and_Limitations -translation_of: Mozilla/Projects/Rhino/Requirements_and_Limitations ---- -<h2 id="Requirements" name="Requirements">Requirements</h2> -<p>Recent versions of Rhino have only been tested with JDK 1.4 and greater. Older versions support JDKs as early as 1.1.</p> -<p>To use the JavaAdapter feature or an optimization level of 0 or greater, Rhino must be running under a security manager that allows the definition of class loaders.</p> -<h2 id="Limitations" name="Limitations">Limitations</h2> -<h3 id="LiveConnect" name="LiveConnect">LiveConnect</h3> -<p>If a JavaObject's field's name collides with that of a method, the value of that field is retrieved lazily, and can be counter-intuitively affected by later assignments:</p> -<pre>javaObj.fieldAndMethod = 5; -var field = javaObj.fieldAndMethod; -javaObj.fieldAndMethod = 7; -// now, field == 7 -</pre> -<p>You can work around this by forcing the field value to be converted to a JavaScript type when you take its value:</p> -<pre>javaObj.fieldAndMethod = 5; -var field = javaObj.fieldAndMethod + 0; // force conversion now -javaObj.fieldAndMethod = 7; -// now, field == 5 -</pre> -<h3 id="JSObject" name="JSObject">JSObject</h3> -<p>Rhino does <strong>NOT</strong> support the <code class="filename">netscape.javascript.JSObject</code> class.</p> |