嵌套Json对象数组的Java模型
我正试图解决如何创建模型类来解析来自Alpha Vantage api的Json数据,但还无法确定模型类的格式 这是Json的格式:嵌套Json对象数组的Java模型,java,android,json,alpha-vantage,Java,Android,Json,Alpha Vantage,我正试图解决如何创建模型类来解析来自Alpha Vantage api的Json数据,但还无法确定模型类的格式 这是Json的格式: { "Meta Data": { "1. Information": "Daily Time Series with Splits and Dividend Events", "2. Symbol": "FCHI", "3. Last Refreshed": "2015-08-21", "4. Output Size": "F
{
"Meta Data": {
"1. Information": "Daily Time Series with Splits and Dividend Events",
"2. Symbol": "FCHI",
"3. Last Refreshed": "2015-08-21",
"4. Output Size": "Full size",
"5. Time Zone": "US/Eastern"
},
"Time Series (Daily)": {
"2015-08-21": {
"1. open": "47.4100",
"2. high": "47.9100",
"3. low": "47.4100",
"4. close": "47.9100",
"5. adjusted close": "47.9100",
"6. volume": "5148",
"7. dividend amount": "0.0000",
"8. split coefficient": "1.0000"
},
"2015-08-20": {
"1. open": "47.9000",
"2. high": "47.9000",
"3. low": "47.0600",
"4. close": "47.2900",
"5. adjusted close": "47.2900",
"6. volume": "661",
"7. dividend amount": "0.0000",
"8. split coefficient": "1.0000"
}
}
}
或以图形形式:
元数据显然是由字符串组成的对象:
String Information;
String Symbol;
String LastRefreshed;
String OutputSize;
String Time Zone;
但是当我得到时间序列(每天)时,我被卡住了。以下是我无法解决的问题:
感谢您的帮助如果您可以调整JSON响应,使其与下面的内容相匹配,您可以轻松实现您正在尝试的功能
{
"Meta Data": {
"1. Information": "Daily Time Series with Splits and Dividend Events",
"2. Symbol": "FCHI",
"3. Last Refreshed": "2015-08-21",
"4. Output Size": "Full size",
"5. Time Zone": "US/Eastern"
},
"Time Series (Daily)": [
{
"1. open": "47.4100",
"2. high": "47.9100",
"3. low": "47.4100",
"4. close": "47.9100",
"5. adjusted close": "47.9100",
"6. volume": "5148",
"7. dividend amount": "0.0000",
"8. split coefficient": "1.0000",
"time_stamp": "2015-08-21"
},
{
"1. open": "47.9000",
"2. high": "47.9000",
"3. low": "47.0600",
"4. close": "47.2900",
"5. adjusted close": "47.2900",
"6. volume": "661",
"7. dividend amount": "0.0000",
"8. split coefficient": "1.0000",
"time_stamp": "2015-08-20"
}
]
}
主POJO
package com.example;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class Example {
private Meta_Data meta_Data;
private List<Time_Series__Daily_> time_Series__Daily_ = null;
private Map<String, Object> additionalProperties = new HashMap<String, Object>();
public Meta_Data getMeta_Data() {
return meta_Data;
}
public void setMeta_Data(Meta_Data meta_Data) {
this.meta_Data = meta_Data;
}
public List<Time_Series__Daily_> getTime_Series__Daily_() {
return time_Series__Daily_;
}
public void setTime_Series__Daily_(List<Time_Series__Daily_> time_Series__Daily_) {
this.time_Series__Daily_ = time_Series__Daily_;
}
public Map<String, Object> getAdditionalProperties() {
return this.additionalProperties;
}
public void setAdditionalProperty(String name, Object value) {
this.additionalProperties.put(name, value);
}
}
package.com.example;
导入java.util.HashMap;
导入java.util.List;
导入java.util.Map;
公开课范例{
私有元数据元数据;
私有列表时间序列日=null;
私有映射additionalProperties=new HashMap();
公共元数据获取元数据(){
返回元数据;
}
公共无效设置元数据(元数据元数据){
this.meta_Data=meta_Data;
}
公共列表getTime_系列_uu每日_uu(){
返回时间\u系列\uu每日\uu;
}
公共无效设置时间序列每日(列出时间序列每日){
this.time_Series_uudaily=time_Series_uudaily;
}
公共映射getAdditionalProperties(){
返回此。附加属性;
}
public void setAdditionalProperty(字符串名称、对象值){
this.additionalProperties.put(名称、值);
}
}
类元数据
package com.example;
import java.util.HashMap;
import java.util.Map;
public class Meta_Data {
private String _1__Information;
private String _2__Symbol;
private String _3__Last_Refreshed;
private String _4__Output_Size;
private String _5__Time_Zone;
private Map<String, Object> additionalProperties = new HashMap<String, Object>();
public String get1__Information() {
return _1__Information;
}
public void set1__Information(String _1__Information) {
this._1__Information = _1__Information;
}
public String get2__Symbol() {
return _2__Symbol;
}
public void set2__Symbol(String _2__Symbol) {
this._2__Symbol = _2__Symbol;
}
public String get3__Last_Refreshed() {
return _3__Last_Refreshed;
}
public void set3__Last_Refreshed(String _3__Last_Refreshed) {
this._3__Last_Refreshed = _3__Last_Refreshed;
}
public String get4__Output_Size() {
return _4__Output_Size;
}
public void set4__Output_Size(String _4__Output_Size) {
this._4__Output_Size = _4__Output_Size;
}
public String get5__Time_Zone() {
return _5__Time_Zone;
}
public void set5__Time_Zone(String _5__Time_Zone) {
this._5__Time_Zone = _5__Time_Zone;
}
public Map<String, Object> getAdditionalProperties() {
return this.additionalProperties;
}
public void setAdditionalProperty(String name, Object value) {
this.additionalProperties.put(name, value);
}
}
包com.example;
导入java.util.HashMap;
导入java.util.Map;
公共类元数据{
私有字符串\u 1 \u信息;
私有字符串2_u符号;
私有字符串\u 3\u上次\u刷新;
私有字符串4输出大小;
专用字符串(5)时区;;
私有映射additionalProperties=new HashMap();
公共字符串get1\u\u信息(){
返回\u 1 \u信息;
}
公共无效集合1\u信息(字符串1\u信息){
这.1_uuu信息=1_u信息;
}
公共字符串get2__符号(){
返回2个字符;
}
公共无效集合2\uuuu符号(字符串2\uuu符号){
这个.2_uuuu符号=2_uuu符号;
}
公共字符串get3\uu Last\u Refreshed(){
返回上次刷新的3次;
}
公共无效集合3上次刷新(字符串3上次刷新){
这个。3_uuulast_u刷新=3_uulast_u刷新;
}
公共字符串get4\u\u输出大小(){
返回4输出大小;
}
public void set4\uu输出大小(字符串4\uu输出大小){
这是.4_uuu输出大小=4_uu输出大小;
}
公共字符串get5\u\u时区(){
返回5时区;
}
公共无效集5时区(字符串5时区){
这是.\u 5\u时区=\u 5\u时区;
}
公共映射getAdditionalProperties(){
返回此。附加属性;
}
public void setAdditionalProperty(字符串名称、对象值){
this.additionalProperties.put(名称、值);
}
}
每天的上课时间
package com.example;
import java.util.HashMap;
import java.util.Map;
public class Time_Series__Daily_ {
private String _1__open;
private String _2__high;
private String _3__low;
private String _4__close;
private String _5__adjusted_close;
private String _6__volume;
private String _7__dividend_amount;
private String _8__split_coefficient;
private String time_stamp;
private Map<String, Object> additionalProperties = new HashMap<String, Object>();
public String get1__open() {
return _1__open;
}
public void set1__open(String _1__open) {
this._1__open = _1__open;
}
public String get2__high() {
return _2__high;
}
public void set2__high(String _2__high) {
this._2__high = _2__high;
}
public String get3__low() {
return _3__low;
}
public void set3__low(String _3__low) {
this._3__low = _3__low;
}
public String get4__close() {
return _4__close;
}
public void set4__close(String _4__close) {
this._4__close = _4__close;
}
public String get5__adjusted_close() {
return _5__adjusted_close;
}
public void set5__adjusted_close(String _5__adjusted_close) {
this._5__adjusted_close = _5__adjusted_close;
}
public String get6__volume() {
return _6__volume;
}
public void set6__volume(String _6__volume) {
this._6__volume = _6__volume;
}
public String get7__dividend_amount() {
return _7__dividend_amount;
}
public void set7__dividend_amount(String _7__dividend_amount) {
this._7__dividend_amount = _7__dividend_amount;
}
public String get8__split_coefficient() {
return _8__split_coefficient;
}
public void set8__split_coefficient(String _8__split_coefficient) {
this._8__split_coefficient = _8__split_coefficient;
}
public String getTime_stamp() {
return time_stamp;
}
public void setTime_stamp(String time_stamp) {
this.time_stamp = time_stamp;
}
public Map<String, Object> getAdditionalProperties() {
return this.additionalProperties;
}
public void setAdditionalProperty(String name, Object value) {
this.additionalProperties.put(name, value);
}
}
包com.example;
导入java.util.HashMap;
导入java.util.Map;
公共课时间系列每日{
私有字符串1打开;
专用字符串2高;
私有字符串3低;
私有字符串4关闭;
私有字符串(5)(调整)(关闭);;
专用字符串(6)卷;;
私人字符串(7)股息(金额);;
私有字符串8分割系数;
私有字符串时间戳;
私有映射additionalProperties=new HashMap();
公共字符串get1\uuu open(){
返回1开;
}
公共无效集1打开(字符串1打开){
这个。1_uuuopen=1_uuopen;
}
公共字符串get2\uuuu high(){
返回2高;
}
公共无效集2___高(字符串2__高){
这个.2_uuuuuuuuuuuuuuuuu高=2_uuuuuuuuuuuuuuuuuuuuuuuuuuuuu高;
}
公共字符串get3\uuuu low(){
返回3低;
}
公共无效设置3低(字符串3低){
这个.3_uuuuulow=3_uuuulow;
}
公共字符串get4\uuu close(){
返回(4)关闭;;
}
公共无效集合4\u关闭(字符串4\u关闭){
这个.4_uuuclose=4_uuclose;
}
公共字符串get5\u\u调整的\u关闭(){
返回(5)(调整)(关闭);;
}
公共作废设置5调整后关闭(字符串5调整后关闭){
这是。_5_u调整后的_关闭=_5_调整后的_关闭;
}
公共字符串get6__卷(){
返回6卷;
}
公共无效集合6卷(字符串6卷){
这个。6_uu体积=6_u体积;
}
公共字符串get7\u股息\u金额(){
回报(7)股息(7)金额;;
}
公共作废设置7股息金额(字符串7股息金额){
这是。股息金额=股息金额;
}
公共字符串get8_uu分割系数(){
返回系数(8)(分割系数);;
}
公共无效集8分割系数(字符串8分割系数){
这个.8_uu分割系数=8_u分割系数;
}
公共字符串getTime_stamp(){
返回时间戳;
}
公共无效设置时间戳(字符串时间戳){
this.time\u stamp=时间戳;
}
公共映射getAdditionalProperties(){
返回此。附加属性;
}
public void setAdditionalProperty(字符串名称、对象值){
this.additionalProperties.put(名称、值);
}
}
我使用该网站将JSON转换为POJO online。很棒的工具。实时节省。我希望我能帮忙 使用在线json/xml到pojo转换器。“你可以试着打招呼,谢谢,我用多个转换器试过了,结果出现了一个错误。@Nicholas Muir。”。它会出现错误的原因是因为你的Jason不完整或者它不是一个正确的