JSON.stringify и JSON.parse.const obj = { "hello": "world"};
const fileText = JSON.stringify(obj);
const fileName = "example.json";
const pom = document.createElement('a');
pom.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(fileText));
pom.setAttribute('download', fileName);
if (document.createEvent) {
var event = document.createEvent('MouseEvents');
event.initEvent('click', true, true);
pom.dispatchEvent(event);
}
else {
pom.click();
}UPDATE data_table
SET
jsonb_column = jsonb_set(jsonb_column, '{phones}', jsonb_build_array(jsonb_column->'phone'))
WHERE
(NOT (jsonb_column ? 'phones')) AND (jsonb_column ? 'phone')report_days=' "Дата":"22.06.2022","Время":"17:05", "Головная боль":"Да" '
report_json=json.dumps(report_days, ensure_ascii=False).encode('utf8')
# в результате в report_json будет не json-объект, а json-строка, в которой всё содержимое report_days будет экранированоreport_days = { # Тут у тебя вместо объекта строка, которая только отдалённо похожа на json
'Дата': '22.06.2022',
'Время': '17:05',
'Головная боль': 'Да'
}
report_json = json.dumps(report_days, ensure_ascii = False).encode('utf8')
report_json_base64 = base64.b64encode(bytes(report_json, 'utf-8'))
# INSERTusing System.Text.Json;
var text = Console.ReadLine();
var jsonDocument = JsonDocument.Parse(text);
var elements = from obj in jsonDocument.RootElement.EnumerateArray()
let mark = obj.GetProperty("markName").GetString()
let serie = obj.GetProperty("serieName").GetString()
let name = $"{mark} {serie}"
select name;
var result = string.Join(", ", elements);
Console.WriteLine(result);- cars
- cars_bigs
- force: 500
weight: 1000
- force: 1000
weight: 4000
- cars_smaller
# и так далееclass CarsResult {
public CarItem[] Cars { get; set; }
}
class CarItem {
// К сожалению, нельзя на уровне системы типов выразить "Объект, у которого есть либо поле А либо поле Б"
// Так что придётся указать оба поля
// И нельзя это разрулить на уровне настроек сериализатора, если не придумывать кастомный сериализатор (не знаю, можно ли кастомизировать юнитивский)
public Car[] BigCars { get; set; }
public Car[] SmallCars { get; set; }
}
class Car {
public int Force { get; set; }
public int Weight { get; set; }
}[JsonPropertyName("data")]
public JsonElement[][] Data {get; init;}{
"status": {
"timestamp": "2021-06-28T05:54:55.250Z",
"error_code": 0,
"elapsed": 28,
"credit_count": 1,
"total_count": 5475
},
"data": [
{
"id": 1,
"name": "Bitcoin",
"symbol": "BTC",
"slug": "bitcoin",
"num_market_pairs": 9210,
"date_added": "2013-04-28T00:00:00.000Z",
"tags": [
"mineable",
"pow",
"sha-256",
"store-of-value",
"state-channels",
"coinbase-ventures-portfolio",
"three-arrows-capital-portfolio",
"polychain-capital-portfolio",
"binance-labs-portfolio",
"arrington-xrp-capital",
"blockchain-capital-portfolio",
"boostvc-portfolio",
"cms-holdings-portfolio",
"dcg-portfolio",
"dragonfly-capital-portfolio",
"electric-capital-portfolio",
"fabric-ventures-portfolio",
"framework-ventures",
"galaxy-digital-portfolio",
"huobi-capital",
"alameda-research-portfolio",
"a16z-portfolio",
"1confirmation-portfolio",
"winklevoss-capital",
"usv-portfolio",
"placeholder-ventures-portfolio",
"pantera-capital-portfolio",
"multicoin-capital-portfolio",
"paradigm-xzy-screener"
],
"max_supply": 21000000,
"circulating_supply": 18743737,
"total_supply": 18743737,
"cmc_rank": 1,
"last_updated": "2021-06-28T05:54:02.000Z",
"quote": {
"USD": {
"price": 34489.91295375669,
"volume_24h": 33231566302.9618,
"percent_change_1h": 0.24623143,
"percent_change_24h": 4.72866241,
"percent_change_7d": 0.0385825,
"percent_change_30d": -6.57806083,
"percent_change_60d": -36.08177402,
"percent_change_90d": -40.16259997,
"market_cap": 646469857558.1086,
"last_updated": "2021-06-28T05:54:02.000Z"
}
}
},
{
"id": 1027,
"name": "Ethereum",
"symbol": "ETH",
"slug": "ethereum",
"num_market_pairs": 6005,
"date_added": "2015-08-07T00:00:00.000Z",
"tags": [
"mineable",
"pow",
"smart-contracts",
"ethereum",
"coinbase-ventures-portfolio",
"three-arrows-capital-portfolio",
"polychain-capital-portfolio",
"binance-labs-portfolio",
"arrington-xrp-capital",
"blockchain-capital-portfolio",
"boostvc-portfolio",
"cms-holdings-portfolio",
"dcg-portfolio",
"dragonfly-capital-portfolio",
"electric-capital-portfolio",
"fabric-ventures-portfolio",
"framework-ventures",
"hashkey-capital-portfolio",
"kinetic-capital",
"huobi-capital",
"alameda-research-portfolio",
"a16z-portfolio",
"1confirmation-portfolio",
"winklevoss-capital",
"usv-portfolio",
"placeholder-ventures-portfolio",
"pantera-capital-portfolio",
"multicoin-capital-portfolio",
"paradigm-xzy-screener"
],
"circulating_supply": 116469137.499,
"total_supply": 116469137.499,
"cmc_rank": 2,
"last_updated": "2021-06-28T05:54:02.000Z",
"quote": {
"USD": {
"price": 1972.9974245462824,
"volume_24h": 19489435867.08539,
"percent_change_1h": -0.03164063,
"percent_change_24h": 5.36554092,
"percent_change_7d": -7.36312666,
"percent_change_30d": -22.4570674,
"percent_change_60d": -27.41396336,
"percent_change_90d": 9.21290472,
"market_cap": 229793308324.65384,
"last_updated": "2021-06-28T05:54:02.000Z"
}
}
},
{
"id": 825,
"name": "Tether",
"symbol": "USDT",
"slug": "tether",
"num_market_pairs": 13711,
"date_added": "2015-02-25T00:00:00.000Z",
"tags": [
"payments",
"stablecoin",
"stablecoin-asset-backed",
"solana-ecosystem"
],
"circulating_supply": 62534142511.11169,
"total_supply": 64471767616.826355,
"platform": {
"id": 1027,
"name": "Ethereum",
"symbol": "ETH",
"slug": "ethereum",
"token_address": "0xdac17f958d2ee523a2206206994597c13d831ec7"
},
"cmc_rank": 3,
"last_updated": "2021-06-28T05:53:08.000Z",
"quote": {
"USD": {
"price": 1.00023604778902,
"volume_24h": 50665651395.52314,
"percent_change_1h": -0.00327685,
"percent_change_24h": -0.11177658,
"percent_change_7d": -0.14175554,
"percent_change_30d": -0.07861614,
"percent_change_60d": 0.01010439,
"percent_change_90d": -0.01064075,
"market_cap": 62548903557.1897,
"last_updated": "2021-06-28T05:53:08.000Z"
}
}
},
{
"id": 1839,
"name": "Binance Coin",
"symbol": "BNB",
"slug": "binance-coin",
"num_market_pairs": 570,
"date_added": "2017-07-25T00:00:00.000Z",
"tags": [
"marketplace",
"centralized-exchange",
"payments",
"binance-smart-chain",
"alameda-research-portfolio",
"multicoin-capital-portfolio"
]
}
]
}using System.Text.Json;
using System.Text.Json.Serialization;
public class Status
{
[JsonPropertyName("timestamp")]
public DateTime Timestamp { get; set; }
[JsonPropertyName("error_code")]
public int ErrorCode { get; set; }
[JsonPropertyName("elapsed")]
public int Elapsed { get; set; }
[JsonPropertyName("credit_count")]
public int CreditCount { get; set; }
[JsonPropertyName("total_count")]
public int TotalCount { get; set; }
}
public class QuoteForCurrency
{
[JsonPropertyName("price")]
public decimal Price { get; set; }
[JsonPropertyName("volume_24h")]
public decimal Volume24h { get; set; }
[JsonPropertyName("percent_change_1h")]
public decimal PercentChange1h { get; set; }
[JsonPropertyName("percent_change_24h")]
public decimal PercentChange24h { get; set; }
[JsonPropertyName("percent_change_7d")]
public decimal PercentChange7d { get; set; }
[JsonPropertyName("percent_change_30d")]
public decimal PercentChange30d { get; set; }
[JsonPropertyName("percent_change_60d")]
public decimal PercentChange60d { get; set; }
[JsonPropertyName("percent_change_90d")]
public decimal PercentChange90d { get; set; }
[JsonPropertyName("market_cap")]
public decimal MarketCap { get; set; }
[JsonPropertyName("last_updated")]
public DateTime LastUpdated { get; set; }
}
public class Platform
{
[JsonPropertyName("id")]
public int Id { get; set; }
[JsonPropertyName("name")]
public string Name { get; set; }
[JsonPropertyName("symbol")]
public string Symbol { get; set; }
[JsonPropertyName("slug")]
public string Slug { get; set; }
[JsonPropertyName("token_address")]
public string TokenAddress { get; set; }
}
public class Item
{
[JsonPropertyName("id")]
public int Id { get; set; }
[JsonPropertyName("name")]
public string Name { get; set; }
[JsonPropertyName("symbol")]
public string Symbol { get; set; }
[JsonPropertyName("slug")]
public string Slug { get; set; }
[JsonPropertyName("num_market_pairs")]
public int NumMarketPairs { get; set; }
[JsonPropertyName("date_added")]
public DateTime DateAdded { get; set; }
[JsonPropertyName("tags")]
public List<string> Tags { get; set; }
[JsonPropertyName("max_supply")]
public int MaxSupply { get; set; }
[JsonPropertyName("circulating_supply")]
public decimal CirculatingSupply { get; set; }
[JsonPropertyName("total_supply")]
public decimal TotalSupply { get; set; }
[JsonPropertyName("cmc_rank")]
public int CmcRank { get; set; }
[JsonPropertyName("last_updated")]
public DateTime LastUpdated { get; set; }
[JsonPropertyName("quote")]
public Dictionary<string, QuoteForCurrency> Quote { get; set; }
[JsonPropertyName("platform")]
public Platform Platform { get; set; }
}
public class Response
{
[JsonPropertyName("status")]
public Status Status { get; set; }
[JsonPropertyName("data")]
public List<Item> Data { get; set; }
}var json = "{}"; // тут твой ответ json из ответа
var responseData = JsonSerializer.Deserialize<Response>(json);