field ‘params‘: rejected value []； codes

Resolved [org.springframework.validation.BindException: org.springframework.validation.BeanPropertyBindingResult: 1 errorsField error in object 'odtrReqDTO' on field 'params': rejected value []; codes [typeMismatch.odtrReqDTO.params,typeMismatch.params,typeMismatch.java.util.Map,typeMismatch]; arguments [org.springframework.context.support.DefaultMessageSourceResolvable: codes [odtrReqDTO.params,params]; arguments []; default message [params]]; default message [Failed to convert property value of type 'java.lang.String' to required type 'java.util.Map' for property 'params'; nested exception is java.lang.IllegalStateException: Cannot convert value of type 'java.lang.String' to required type 'java.util.Map' for property 'params': no matching editors or conversion strategy found]]

 sql查询增加:${odtrRequestVo.params.dataScope}