谈谈ClassLoader ？ ClassLoader的双亲委派机制 ？ loadClass和forName的区别 ？

打破双亲委派么,怎么打破The latest version of freeCodeCamp's learning platform is now live on freeCodeCamp.rocks. freeCodeCamp学习平台的最新版本现已发布在freeCodeCamp.rocks上。 We are testing it to try and discover new bugs before we publish all this n