?????????????????????????????? ????????????????
| | 17610775726 | | ??????17610775...@163.com | Signature is customized by Netease Mail Master ??2020??06??29?? 22:29?????????? ?????? Hi,all: ????????Flink????????????????????????????????????transformations??????org.apache.flink.streaming.api.transformations????????????17??Transformation??(SourceTransformation,SplitTransformation,TwoInputTransformation??)??????????????????????????????????????????????????????????????(????map,flatmap,filter,connect,select??)??????????????Transformation??. ????.