使用内部Feign，出现[com.mydao.tourist.base.BaseResult＜java.util.List＜com.mydao.tourist.fegin.dto.ESGroupSql

异常描述：

org.springframework.web.client.RestClientException: Error while extracting response for type [com.mydao.tourist.base.BaseResult<java.util.List<com.mydao.tourist.fegin.dto.ESGroupSqlRespVo>>] and content type [application/json]; nested exception is org.springframework.http.converter.HttpMessageNotReadableException: Invalid JSON input: Cannot deserialize instance of `java.util.ArrayList<com.mydao.tourist.fegin.dto.ESGroupSqlRespVo>` out of VALUE_STRING token; nested exception is com.fasterxml.jackson.databind.exc.MismatchedInputException: Cannot deserialize instance of `java.util.ArrayList<com.mydao.tourist.fegin.dto.ESGroupSqlRespVo>` out of VALUE_STRING token
 at [Source: (PushbackInputStream); line: 1, column: 73] (through reference chain: com.mydao.tourist.base.BaseResult["data"])

控制台 异常:

 
 DynamicServerListLoadBalancer for client ticketing-elastic-statistics-main initialized: DynamicServerListLoadBalancer:{NFLoadBalancer:name=ticketing-elastic-statistics-main,current list of Servers=[192.168.1.236:7611],Load balancer stats=Zone stats: {defaultzone=[Zone:defaultzone;    Instance count:1;    Active connections count: 0;    Circuit breaker tripped count: 0;    Active connections per server: 0.0;]
},Server stats: [[Server:192.168.1.236:7611;    Zone:defaultZone;    Total Requests:0;    Successive connection failure:0;    Total blackout seconds:0;    Last connection made:Thu Jan 01 08:00:00 CST 1970;    First connection made: Thu Jan 01 08:00:00 CST 1970;    Active Connections:0;    total failure count in last (1000) msecs:0;    average resp time:0.0;    90 percentile resp time:0.0;    95 percentile resp time:0.0;    min resp time:0.0;    max resp time:0.0;    stddev resp time:0.0]
]}ServerList:org.springframework.cloud.netflix.ribbon.eureka.DomainExtractingServerList@2383f259
2023-07-11 16:00:34 |INFO | com.netflix.config.ChainedDynamicProperty [115] | Flipping property: ticketing-elastic-statistics-main.ribbon.ActiveConnectionsLimit to use NEXT property: niws.loadbalancer.availabilityFilteringRule.activeConnectionsLimit = 2147483647

Feign

xxxxx:  代指接口服务名     跟此异常无关

APIUrl：代指接口地址     跟此异常无关

加上 红色字体的 部分即可解决 ；

consumes = "application/json; charset=UTF-8", produces = "application/json; charset=UTF-8"

/**
* @Author wzq
* @Version 1.0
* @Description //TODO ES统计中心 API
* @Date 2023/6/26
**/
@FeignClient(name = "xxxxx", configuration = FeignTokenInterceptor.class)
public interface EsStatisticsService {

/**
* ES统计的【FeignAPI】
* todo 统计数据API
* */
@PostMapping(value = "APIUrl", consumes = "application/json; charset=UTF-8", produces = "application/json; charset=UTF-8")
@ApiOperation(value = "统计数据API", notes = "统计数据API", httpMethod = "POST")
BaseResult<List<ESGroupSqlRespVo>> categoryStatisticsDataAPI(@RequestBody CategoryStatisticsDataReqVo categoryStatisticsDataReqVo);



}