public static Class<?> getParamClass(final String className) throws ClassNotFoundException {
        if (PRIMITIVE_TYPE.containsKey(className)) {
            return PRIMITIVE_TYPE.get(className).getClazz();
        } else {
            return Class.forName(className);
        }
    }
Get class type by name.

@param className className
@return the type to invoke
@throws ClassNotFoundException ClassNotFoundException
shenyu-plugin/shenyu-plugin-proxy/shenyu-plugin-rpc/shenyu-plugin-motan/src/main/java/org/apache/shenyu/plugin/motan/util/PrxInfoUtil.java