rocketmqtemplate 多数据源配置 DefaultMQProducer rocketmq集群配置,一、环境准备1.主机信息主机名主机IP地址备注broker-k8s-1192.168.144.131master &namesrvbroker-k8s-2192.168.144.132master &namesrvbroker-k8s-3192.168.144.133master &