IDEA报错:No hostname could be resolved for the IP address 127.0.0.1, using IP address as host name.
idea编辑flink连接kafka读取数据时报错:NohostnamecouldberesolvedfortheIPaddress127.0.0.1,usingIPaddressashostname.Localinputsplitassignment(suchasforHDFSfiles)maybeimpacted.kafka正常,该怎么解决?????packagetestimportorg.a