java.lang.NoClassDefFoundError: com/fasterxml/jackson/core/JsonProcessingException异常

启动项目报java.lang.NoClassDefFoundError: com/fasterxml/jackson/core/JsonProcessingException异常

此错误是缺少依赖包导致的,添加依赖:

  <dependency>
  <groupId>org.codehaus.jackson</groupId>
  <artifactId>jackson-mapper-asl</artifactId>
  <version>1.9.13</version>
</dependency>
  <dependency>
      <groupId>com.fasterxml.jackson.core</groupId>
      <artifactId>jackson-core</artifactId>
      <version>2.1.0</version>
  </dependency>
  <dependency>
      <groupId>com.fasterxml.jackson.core</groupId>
      <artifactId>jackson-databind</artifactId>
      <version>2.1.0</version>
  </dependency>
  <dependency>
      <groupId>com.fasterxml.jackson.core</groupId>
      <artifactId>jackson-annotations</artifactId>
      <version>2.1.0</version>
  </dependency>
  重启即可.