kafka--producer&consumer

一、Producer

二、Consumer

三、

四、出现问题

4.1、org.apache.kafka.common.serialization.Serdes 的依赖

        <!-- org.apache.kafka.common.serialization.Serdes           -->        <dependency>            <groupId>org.apache.kafka</groupId>            <artifactId>kafka_2.10</artifactId>            <version>0.9.0.1</version>        </dependency>       

4.2、java.lang.NoSuchMethodError: org.apache.kafka.common.utils.Utils.writeUnsignedInt(Ljava/nio/ByteBuffer;IJ

4.3、kafka-stream的依赖

        <!-- kafka-stream的依赖 -->        <dependency>            <groupId>org.apache.kafka</groupId>            <artifactId>kafka-streams</artifactId>            <version>0.10.0.1</version>        </dependency>

4.4、 kafka connect 依赖

    <!-- kafka connect 依赖 -->        <dependency>            <groupId>org.apache.kafka</groupId>            <artifactId>connect-api</artifactId>            <version>0.10.2.1</version>        </dependency>