项目引用

<dependency>  
        <groupId>org.redisson</groupId>  
        <artifactId>redisson</artifactId>  
        <version>2.10.4</version>  
    </dependency> 

报错误信息：

nested exception is java.lang.NoClassDefFoundError: com/fasterxml/jackson/databind/ObjectMapper

处理方法：pom文件增加

<dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-core</artifactId>
            <version>2.8.2</version>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-annotations</artifactId>
            <version>2.8.0</version>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-databind</artifactId>
            <version>2.8.2</version>
            <scope>runtime</scope>
        </dependency>