weixin_42340596的博客

【工具类】单例+读取配置文件 配置文件kafka-server-config.properties #broker bootstrap.servers = bigdatacdh1:9092,bigdatacdh2:9092,bigdatacdh3:9092 #zk.connect = bigdatacdh1:2181,bigdatacdh2,bigdatacdh3:2181 #key.serializer = org.apache.kafka.common.serialization.StringDeser