java中将json转换成map

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importcom.fasterxml.jackson.core.type.TypeReference;importcom.fasterxml.jackson.databind.ObjectMapper;ObjectMappermapper=newObjectMapper();Map<String,Object>resultMap=mapper.readValue(resultStr,newTypeReference<HashMap<String,Object>>(){});List<Object>dataList=(List<Object>)resultMap.get("data");