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我正在使用Mozilla的Rhino實現(不是與JDK捆綁在一起的)。看了這個線程:How to subclass an inner (static) class in Rhino? - 我以爲我是在正確的軌道上,但下面執行失敗:Mozilla犀牛1_7R4擴展抽象類(JS)
Exception in thread "main" org.mozilla.javascript.EvaluatorException: Access to Java class "adapter1" is prohibited. (test#2)
at org.mozilla.javascript.DefaultErrorReporter.runtimeError(DefaultErrorReporter.java:77)
at org.mozilla.javascript.Context.reportRuntimeError(Context.java:913)
at org.mozilla.javascript.Context.reportRuntimeError(Context.java:969)
at org.mozilla.javascript.Context.reportRuntimeError1(Context.java:932)
at org.mozilla.javascript.JavaMembers.<init>(JavaMembers.java:35)
at org.mozilla.javascript.JavaMembers.lookupClass(JavaMembers.java:807)
at org.mozilla.javascript.NativeJavaObject.initMembers(NativeJavaObject.java:54)
at org.mozilla.javascript.NativeJavaObject.<init>(NativeJavaObject.java:44)
at org.mozilla.javascript.JavaAdapter.createAdapterWrapper(JavaAdapter.java:107)
at adapter1.<init>(<adapter>)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
at org.mozilla.javascript.JavaAdapter.js_createAdapter(JavaAdapter.java:205)
at org.mozilla.javascript.JavaAdapter.execIdCall(JavaAdapter.java:86)
at org.mozilla.javascript.IdFunctionObject.call(IdFunctionObject.java:97)
at org.mozilla.javascript.BaseFunction.construct(BaseFunction.java:343)
at org.mozilla.javascript.ScriptRuntime.newObject(ScriptRuntime.java:2349)
at org.mozilla.javascript.gen.test_1._c_script_0(test:2)
at org.mozilla.javascript.gen.test_1.call(test)
at org.mozilla.javascript.ContextFactory.doTopCall(ContextFactory.java:394)
at org.mozilla.javascript.ScriptRuntime.doTopCall(ScriptRuntime.java:3091)
at org.mozilla.javascript.gen.test_1.call(test)
at org.mozilla.javascript.gen.test_1.exec(test)
的Java:
package com.rebelstudios.scripting;
public abstract class Test
{
public abstract void x();
public static void main(String[] _) throws Throwable
{
Context cx = Context.enter();
ScriptableObject prototype = cx.initStandardObjects();
Scriptable topLevel = new ImporterTopLevel(cx);
prototype.setParentScope(topLevel);
Scriptable scope = cx.newObject(prototype);
scope.setPrototype(prototype);
Reader reader = new FileReader("test.js");
org.mozilla.javascript.Script script = cx.compileReader(reader, "test", 0, null);
script.exec(cx, scope);
}
}
JS:
var derived = new JavaAdapter(
Packages.com.rebelstudios.scripting.Test,
{
x: function() { }
}
);
這是相當晚,我可能會錯過一些明顯的,但任何人都可以提供一些提示?謝謝!
P.S.我也非常感謝任何有關使用Mozilla Rhino的良好文檔,示例和教程的鏈接。從我的搜索中收集的信息似乎沒有太多連貫的信息。
感謝您的答覆,但我想知道爲什麼上面的代碼失敗。根據我讀過的文檔和示例,它應該可以工作。 – 2013-03-21 17:32:47