o-hat
测试代码 ```python from pyspark.sql import SparkSession from rocketmq.client import Producer, Message import json import uuid spark = SparkSession.builder.getOrCreate() df = spark.range(10).toJSON().collect() producer = Producer('xxxxx') producer.set_namesrv_addr('192.168.7.160:9876') producer.start() msg = Message("SparkPlan") msg.set_body(json.dumps(str(df))) msg.set_tags("tag") producer.send_sync(msg) producer.shutdown() spark.stop() ``` 报错: ![Uploading image.png…]()