By default, java agent jar URLs will be included in the SystemClassLoader classpath, if the APP is launched by
CabinClassPathLauncher, the BizModuleClassLoader can load agent classes in local biz urls;
But, if the APP is launched in a fat jar, the BizModuleClassLoader can not load agent classes in local biz urls;
And, for LibModuleClassLoader, it could not be loaded by local lib urls.