调用DLL出错

Caused by: org.apache.jasper.JasperException: javax.servlet.ServletException: ja
va.lang.Exception: JavaScriptRunning:[Activity Action(11e0-8839-c6f2d073-bdf5-97
2123185f0e).测试 afterActionScript]: TypeError: [JavaPackage exampleinfo.
HisInterfaceMain] is not a function, it is org.mozilla.javascript.NativeJavaPack
age.

请问主是哪里出了错。