==== 根對(duì)象 ====import java.util.HashMap;import java.util.Map;import java.util.Objects;public class RoomInventoryResponse { private Map<String, InventoryDetail> inventoryDetail = new HashMap<>(); public Map<String, InventoryDetail> getInventoryDetail() { return inventoryDetail; } public void setInventoryDetail(Map<String, InventoryDetail> inventoryDetail) { this.inventoryDetail = inventoryDetail; } // To String overridden}==== 庫(kù)存明細(xì)對(duì)象 ====import java.util.Objects;public class InventoryDetail { private Integer booked; private Integer available; public Integer getBooked() { return booked; } public void setBooked(Integer booked) { this.booked = booked; } public Integer getAvailable() { return available; } public void setAvailable(Integer available) { this.available = available; } // To String overridden}====== 運(yùn)行mentod ====public class Test{ public static void main(String[] args) throws JsonProcessingException ObjectWriter ow = new ObjectMapper().writer().withDefaultPrettyPrinter(); String json = ow.writeValueAsString(request); RoomInventoryResponse response = new RoomInventoryResponse(); Map<String, InventoryDetail> map = new HashMap<>(); InventoryDetail inventoryDetail = new InventoryDetail(); inventoryDetail.setAvailable(10); inventoryDetail.setBooked(10); map.put("2019-02-21", inventoryDetail); InventoryDetail inventoryDetail2 = new InventoryDetail(); inventoryDetail2.setAvailable(15); inventoryDetail2.setBooked(10); map.put("2019-02-22", inventoryDetail2); } }另一個(gè)要求是如何更改大寫或小為 inventoryDetail 的根元素標(biāo)簽，使之像 InventoryDetail 一樣作為響應(yīng)，我應(yīng)該以大寫或小開(kāi)頭
1 回答
慕哥6287543
TA貢獻(xiàn)1831條經(jīng)驗(yàn) 獲得超10個(gè)贊
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.JsonSerializable;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.jsontype.TypeSerializer;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
public class RoomInventoryResponse implements JsonSerializable {
private Map<String, InventoryDetail> inventoryDetail = new HashMap<>();
public Map<String, InventoryDetail> getInventoryDetail() {
return inventoryDetail;
}
public void setInventoryDetail(Map<String, InventoryDetail> inventoryDetail) {
this.inventoryDetail = inventoryDetail;
}
@Override
public void serialize(JsonGenerator arg0, SerializerProvider arg1) throws IOException {
arg0.writeObject(inventoryDetail);
}
@Override
public void serializeWithType(JsonGenerator gen, SerializerProvider serializers, TypeSerializer typeSer) throws IOException {
}
}
對(duì)于你的最后一個(gè)問(wèn)題：
@JsonTypeName("InventoryDetail") // any name
@JsonTypeInfo(include = JsonTypeInfo.As.WRAPPER_OBJECT ,use = JsonTypeInfo.Id.NAME)
`
添加回答
舉報(bào)
0/150
提交
取消