common_helper/src/main/java/com/xiongyingqi/util/MethodInvoker.java
protected Class<?> resolveClassName(String className) throws ClassNotFoundException {
        return ClassUtils.forName(className, ClassUtils.getDefaultClassLoader());
    }
protected Class<?> resolveClassName(String className) throws ClassNotFoundException {
        return ClassUtils.forName(className, ClassUtils.getDefaultClassLoader());
    }
Resolve the given class name into a Class.
<p>The default implementations uses {@code ClassUtils.forName},
using the thread context class loader.

@param className the class name to resolve
@return the resolved Class
@throws ClassNotFoundException if the class name was invalid