//atom.getClazzName:package.ClassName
Class<?> clazz = Class.forName(atom.getClazzName());
Object obj = clazz.newInstance();
//atom.getMethodName():Class's methodName
//dataExchange.getClass():入参类(型).getClass() 入参个数有几个就添加几个
Method method = clazz.getMethod(atom.getMethodName(), dataExchange.getClass());
Object result = method.invoke(obj, dataExchange); //result:反射后调用方法的结果集
GenericResult genericResult = (GenericResult)result;