报错信息1:
Error:(20, 36) could not find implicit value for evidence parameter of type org.apache.flink.api.common.typeinfo.TypeInformation[Int] val stream = env.fromCollection(list) Error:(20, 36) not enough arguments for method fromCollection: (implicit evidence$2: org.apache.flink.api.common.typeinfo.TypeInformation[Int])org.apache.flink.streaming.api.scala.DataStream[Int]. Unspecified value parameter evidence$2. val stream = env.fromCollection(list)
解决方法:
将
import org.apache.flink.streaming.api.scala.StreamExecutionEnvironment
改为
import org.apache.flink.streaming.api.scala._