API2.0的接口开发，@ApiRequestBody注解无法自动转换json入参成model，报400错误

model实体类

@ApiModel
public class BillStateInParamsModel implements Serializable {


    /**
     * pageIndex : 1
     * pageSize : 200
     * bizParam : [{"sourcesystem":"吉联新","sourcebillName":"暂估应付单","soucrebillID":"12233444","sourceentryId":["1233","3333"]},{"sourcesystem":"吉联新","sourcebillName":"暂估应收单","soucrebillID":"12233444","sourceentryId":[]}]
     */

    @ApiParam("需要查询的页码")
    @NotNull
    private int pageIndex;
    @ApiParam("每页条数，默认200，最多1000")
    @NotNull
    @Length(min = 1, max = 1000)
    private int pageSize=200;

    @ApiParam(value = "集合",  example = "[\"aaa\",\"bbb\"]")
    private List<BizParam> bizParam;

    public int getPageIndex() {
        return pageIndex;
    }

    public void setPageIndex(int pageIndex) {
        this.pageIndex = pageIndex;
    }

    public int getPageSize() {
        return pageSize;
    }

    public void setPageSize(int pageSize) {
        this.pageSize = pageSize;
    }

    public List<BizParam> getBizParam() {
        return bizParam;
    }

    public void setBizParam(List<BizParam> bizParam) {
        this.bizParam = bizParam;
    }

@ApiModel
public class BizParam implements Serializable {
        /**
         * sourcesystem : 吉联新
         * sourcebillName : 暂估应付单
         * soucrebillID : 12233444
         * sourceentryId : ["1233","3333"]
         */
        @ApiParam("来源系统名称：吉联新..")
        private String sourcesystem;
        @ApiParam("来源系统单据类型:暂估应收/暂估应付")
        private String sourcebillName;
        @ApiParam("来源单据业务唯一ID")
        private String soucrebillID;
        @ApiParam("来源单据业务分录唯一ID，不传值，返回业务唯一ID下所有分录信息")
        private List<String> sourceentryId;

        public String getSourcesystem() {
            return sourcesystem;
        }

        public void setSourcesystem(String sourcesystem) {
            this.sourcesystem = sourcesystem;
        }

        public String getSourcebillName() {
            return sourcebillName;
        }

        public void setSourcebillName(String sourcebillName) {
            this.sourcebillName = sourcebillName;
        }

        public String getSoucrebillID() {
            return soucrebillID;
        }

        public void setSoucrebillID(String soucrebillID) {
            this.soucrebillID = soucrebillID;
        }

        public List<String> getSourceentryId() {
            return sourceentryId;
        }

        public void setSourceentryId(List<String> sourceentryId) {
            this.sourceentryId = sourceentryId;
        }

插件代码controller的billstate_query2方法

@ApiController(value="jjapi",desc = "单据状态查询API 2.0版本，自定义插件")
@ApiMapping("/cas")
public class QueryBillStateController extends AbstractBillPlugIn implements IBillWebApiPlugin,Serializable {
    private final static Log logger = LogFactory.getLog(QueryBillStateController.class);
    /*
       {
           "pageIndex": 1,
               "pageSize": 200,
               "bizParam": [{
           "sourcesystem": "吉联新",
                   "sourcebillName": "暂估应付单",
                   "soucrebillID": "12233444",
                   "sourceentryId": ["1233", "3333"]
       },
           {
               "sourcesystem": "吉联新",
                   "sourcebillName": "暂估应收单",
                   "soucrebillID": "12233444",
                   "sourceentryId": []
           }
       ]
       }
       */
    @ApiPostMapping(value = "/billstate_query", desc = "单据状态查询API")
    public CustomApiResult<@ApiResponseBody("返回参数") BillStateOutParamsModel>billstate_query
            (@NotNull @Valid @ApiParam(value = "params") Map<String, Object> params) {
        Integer pageIndex = (Integer)params.get("pageIndex");
        System.out.println(pageIndex);
        Integer pageSize = (Integer)params.get("pageSize");
        Object bizParam = params.get("bizParam");
        System.out.println(bizParam.toString());
        Object json = JSONArray.toJSON(bizParam);
        System.out.println(json.toString());

        List<BillStateInParamsModel> list = JSONArray.parseArray(json.toString(), BillStateInParamsModel.class);
        return CustomApiResult.success(null);
    }

    @ApiPostMapping(value = "/billstate_query2", desc = "单据状态查询API")
    public CustomApiResult<@ApiResponseBody("返回参数") BillStateOutParamsModel>billstate_query2
            (@NotNull @Valid @ApiRequestBody(value = "bizParam") BillStateInParamsModel bizParam) {
//        Object json = JSONArray.toJSON(bizParam);
//        System.out.println(json.toString());
        System.out.println(bizParam);
        return CustomApiResult.success(null);
    }

}

插件配置

请求参数：

{
    "pageIndex":1,
    "pageSize":10,
    "bizParam":[
        {
            "sourcesystem":"GXfBm",
            "sourcebillName":"3XF4z",
            "soucrebillID":"Bw74O",
            "sourceentryId":[
                "sI4Dl"
            ]
        }
    ]
}

报错:

{

"data": null,

"errorCode": "400",

"message": "Bad Request or Parameters is invalid,TraceId：374295ba659dc7d3",

"status": false

}

产品问题API2.0的接口开发，@ApiRequestBody注解无法自动转换json入参成model，报400错误

20 产品问题 API2.0的接口开发，@ApiRequestBody注解无法自动转换json入参成model，报400错误

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产品问题
API2.0的接口开发，@ApiRequestBody注解无法自动转换json入参成model，报400错误