org.apache.flink.runtime.taskmanager.Task.run(Task.java:547)
at java.base/java.lang.Thread.run(Thread.java:830) 当我尝试将TimeCharacteristic设置为EventTime时 env.setStreamTimeCharacteristic(TimeCharacteristic.EventTime); 我发现: * @deprecated In Flink1.12 the default stream time characte