示例代码:
// 创建Kafka Consumer对象
Properties properties = new Properties();
properties.put("bootstrap.servers", "localhost:9092");
properties.put("group.id", "my-group");
properties.put("key.deserializer", "org.apache.kafka.common.serialization.StringDeserializer");
properties.put("value.deserializer", "org.apache.kafka.common.serialization.StringDeserializer");
KafkaConsumer
// 订阅Topic consumer.subscribe(Arrays.asList("my-topic"));
// 读取消息
while (true) {
ConsumerRecords