package com.loan.system.domain.vo; import com.fasterxml.jackson.databind.annotation.JsonSerialize; import com.loan.system.config.MapNullKeySerializer; import com.loan.system.domain.entity.User; import lombok.AllArgsConstructor; import lombok.Data; import lombok.NoArgsConstructor; import java.util.List; import java.util.Map; @Data @AllArgsConstructor @NoArgsConstructor public class CaseAndUserVO { List users;//所有业务员 @JsonSerialize(using = MapNullKeySerializer.class) Map> caseUsers;//每个业务对应的业务员 }