Jackson序列号Avro文件报错:com.fasterxml.jackson.databind.JsonMappingException: Not a union
环境:jdk1.8avro和jackson的maven依赖如下:org.apache.avroavro1.7.4com.fasterxml.jackson.corejackson-annotations2.4.0com.fasterxml.jackson.corejackson-databind2.4.1.3avro的schema文件如下:{"namespace":"idp.model","typ