Null key returned for cache operation (maybe you are using named params on classes without debug info?) Builder[public com.ylzinfo.app.beans.WeChatBean com.ylzinfo.app.wechat.services.impl.WeChatBeanServiceImpl.findWeChatBeanByOpenId(java.lang.String)] caches=[findWeChatBeanByOpenId#(60*60*24)] | key='#openId' | keyGenerator='' | cacheManager='' | cacheResolver='' | condition='' | unless='' | sync='false'