>> BeanA - constructor, beanB:null, beanC:null
>> BeanC - constructor
>> BeanC - postConstruct
>> BeanB - constructor
>> BeanB - postConstruct
>> BeanA - postConstruct, beanB:org.test.context.exc.exc01.BeanB@3e77a1ed, beanC:org.test.context.exc.exc01.BeanC@3ffcd140
>> Call BeanA
>> BeanA - method
>> BeanB - method
>> BeanC - method