jackson-core-asljar包冲突-优快云博客

本文链接：https://blog.youkuaiyun.com/xcylive520/article/details/89948333

在使用Jackson库时遇到1.7.1版本的`isMapLikeType`方法缺失导致的运行时错误。根据Stack Overflow上的讨论，解决方案是将Jackson-core-asl升级到1.8.4或更高版本。

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Exception in thread "Thread-48" java.lang.NoSuchMethodError: org.codehaus.jackson.type.JavaType.isMapLikeType()Z
	at org.codehaus.jackson.map.ser.BasicSerializerFactory.buildContainerSerializer(BasicSerializerFactory.java:396)
	at org.codehaus.jackson.map.ser.BeanSerializerFactory.createSerializer(BeanSerializerFactory.java:267)
	at org.codehaus.jackson.map.ser.StdSerializerProvider._createUntypedSerializer(StdSerializerProvider.java:778)
	at org.codehaus.jackson.map.ser.StdSerializerProvider._createAndCacheUntypedSerializer(StdSerializerProvider.java:731)
	at org.codehaus.jackson.map.ser.StdSerializerProvider.findValueSerializer(StdSerializerProvider.java:369)
	at org.codehaus.jackson.map.ser.StdSerializerProvider.findTypedValueSerializer(StdSerializerProvider.java:452)
	at org.codehaus.jackson.map.ser.StdSerializerProvider._serializeValue(StdSerializerProvider.java:597)
	at org.codehaus.jackson.map.ser.StdSerializerProvider.serializeValue(StdSerializerProvider.java:280)
	at org.codehaus.jackson.map.ObjectMapper._configAndWriteValue(ObjectMapper.java:2260)
	at org.codehaus.jackson.map.ObjectMapper.writeValueAsString(ObjectMapper.java:1829)
	at com.meituan.mafka.client.utils.JsonUtil.objectToString(JsonUtil.java:11)
	at com.meituan.mafka.client.utils.MafkaHttpRequest$Builder.post(MafkaHttpRequest.java:43)
	at com.dianping.poi.cateproperty.biz.mq.ConsumerProcessorHelper.registerConsumer(ConsumerProcessorHelper.java:49)
	at com.dianping.poi.cateproperty.biz.mq.ConsumerProcessorHelper$1.run(ConsumerProcessorHelper.java:65)
	at java.lang.Thread.run(Thread.java:748)

1.7.1没有isMapLikeType方法，需要升级到1.8.4

https://stackoverflow.com/questions/11784051/nosuchmethoderror-org-codehaus-jackson-type-javatype