Classloader加载class的问题

[GoogleCodeExporter]

What steps will reproduce the problem?
1. 使用定制的classloader加载入口程序
2. 加载ik-expression库
3. ik-expression加载定制的bean class

What is the expected output? What do you see instead?
classloader之间的类型转换出错

What version of the product are you using? On what operating system?
2.1.2

Please provide any additional information below.
Fixit：
org.wltea.expression.function.FunctionLoader中73行修改为：
//Class _class = Class.forName(className);
Class _class = Class.forName(className, true, 
Thread.currentThread().getContextClassLoader());

Original issue reported on code.google.com by [email protected] on 26 Sep 2010 at 2:37