编译报错 com.fasterxml.jackson.databind.JavaType

在处理RabbitMQ对接过程中，导入jar包后，编译出现jar包版本不匹配，缺少方法等报错；

处理方式：导入缺少的jar包即可

<dependency>
  <groupId>com.fasterxml.jackson.core</groupId>
  <artifactId>jackson-annotations</artifactId>
  <version>2.9.7</version>
</dependency>
<dependency>
  <groupId>com.fasterxml.jackson.core</groupId>
  <artifactId>jackson-databind</artifactId>
  <version>2.9.8</version>
</dependency>
<dependency>
  <groupId>com.fasterxml.jackson.core</groupId>
  <artifactId>jackson-core</artifactId>
  <version>2.9.8</version>
</dependency>