在尝试使用spring的Mapper注释功能时,我遇到了一些困难。我想使用mapper在java中映射Map的对象,如下所示:
主持人计数器:
@Data
@NoArgsConstructor
@AllArgsConstructor
public class HostsCounters {
private Map<String,Map<String,Long>> hostsList;
}
映射器:
@Mapper(componentModel = "spring")
public interface ResponseMapper {
GeneralResponse toResponse(SevCount sevCount, HostsCounters hostsList, List<RegDAO> Reg);
}
GeneralRespone:
@Data
@NoArgsConstructor
public class GeneralResponse {
private List<RegDAO> Reg;
private HostsCounters hostsList;
private SevCount sevCount;
}
错误:
无法将属性“java.util.Map> hostsList”映射到“HostsCounters hostsList”。考虑声明/实现映射方法
只需使用:
@Mapping(source = "hostsList", target = "hostsList")
GeneralResponse toResponse(SevCount sevCount, HostsCounters hostsList, List<RegDAO> Reg);
但我强烈建议你删除具有不同含义的相同名称:
HostsCounters hostsList -> HostsCounters hostsLists