替换股票行情接口为东方财富：返回实际交易价格，与券商显示一致，无复权偏差
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@ -16,7 +16,12 @@
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"launchUrl": "swagger",
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"applicationUrl": "http://localhost:5050",
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"environmentVariables": {
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"ASPNETCORE_ENVIRONMENT": "Development"
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"ASPNETCORE_ENVIRONMENT": "Development",
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"ConnectionStrings__Default": "server=localhost;database=assetmanager;user=root;password=你的数据库密码;",
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"Jwt__SecretKey": "你的JWT密钥至少16位",
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"Jwt__Issuer": "AssetManager",
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"Jwt__Audience": "AssetManager",
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"Tiingo__ApiKey": "你的TiingoAPI密钥"
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}
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},
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"https": {
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@ -26,7 +31,12 @@
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"launchUrl": "swagger",
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"applicationUrl": "https://localhost:7040;http://localhost:5050",
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"environmentVariables": {
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"ASPNETCORE_ENVIRONMENT": "Development"
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"ASPNETCORE_ENVIRONMENT": "Development",
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"ConnectionStrings__Default": "server=localhost;database=assetmanager;user=root;password=你的数据库密码;",
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"Jwt__SecretKey": "你的JWT密钥至少16位",
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"Jwt__Issuer": "AssetManager",
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"Jwt__Audience": "AssetManager",
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"Tiingo__ApiKey": "你的TiingoAPI密钥"
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}
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},
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"IIS Express": {
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@ -34,7 +44,12 @@
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"launchBrowser": true,
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"launchUrl": "swagger",
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"environmentVariables": {
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"ASPNETCORE_ENVIRONMENT": "Development"
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"ASPNETCORE_ENVIRONMENT": "Development",
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"ConnectionStrings__Default": "server=localhost;database=assetmanager;user=root;password=你的数据库密码;",
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"Jwt__SecretKey": "你的JWT密钥至少16位",
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"Jwt__Issuer": "AssetManager",
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"Jwt__Audience": "AssetManager",
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"Tiingo__ApiKey": "你的TiingoAPI密钥"
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}
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}
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}
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@ -39,7 +39,7 @@ public class MarketDataService : IMarketDataService
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}
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/// <summary>
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/// 获取股票实时价格（使用腾讯财经接口，免费无限制，支持盘前盘后）
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/// 获取股票实时价格（使用东方财富接口，免费无限制，返回实际交易价格，和券商一致）
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/// </summary>
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/// <param name="symbol">股票代码</param>
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/// <returns>股票价格信息</returns>
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@ -47,36 +47,22 @@ public class MarketDataService : IMarketDataService
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{
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try
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{
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_logger.LogInformation($"Requesting stock price for symbol: {symbol} (腾讯财经接口)");
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_logger.LogInformation($"Requesting stock price for symbol: {symbol} (东方财富接口)");
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// 腾讯财经美股接口：前缀us，大写代码
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var url = $"http://qt.gtimg.cn/q=us{symbol.ToUpper()}";
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var response = await _httpClient.GetStringAsync(url);
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// 东方财富美股接口：secid=105.代码，105代表美股
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var url = $"https://push2.eastmoney.com/api/qt/stock/get?secid=105.{symbol.ToUpper()}&ut=fa5fd1943c7b386f172d6893dbfba10b&fields=f43,f60&np=1&fltt=2&invt=2";
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var response = await _httpClient.GetFromJsonAsync<EastMoneyStockResponse>(url);
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if (string.IsNullOrEmpty(response) || !response.Contains("~"))
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if (response?.data == null || response.data.f43 <= 0)
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{
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throw new Exception($"腾讯财经接口返回无效数据，标的: {symbol}");
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throw new Exception($"东方财富接口返回无效数据，标的: {symbol}");
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}
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// 解析返回数据
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var parts = response.Split('"')[1].Split('~');
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if (parts.Length < 36)
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{
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throw new Exception($"腾讯财经返回字段不足，标的: {symbol}");
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}
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// 提取字段：[3]=最新价 [4]=昨收价
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if (!decimal.TryParse(parts[3], out var currentPrice) || currentPrice <= 0)
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{
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throw new Exception($"解析最新价失败，标的: {symbol}，返回值: {parts[3]}");
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}
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if (!decimal.TryParse(parts[4], out var prevClose) || prevClose <= 0)
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{
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prevClose = currentPrice; // 解析失败用当前价当昨收
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}
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// 提取字段：f43=最新价 f60=昨收价，单位都是分，转成元
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var currentPrice = response.data.f43 / 100m;
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var prevClose = response.data.f60 / 100m;
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_logger.LogDebug("腾讯财经接口返回 {Symbol}：最新价 {CurrentPrice}，昨收价 {PrevClose}，涨跌额 {Change}",
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_logger.LogDebug("东方财富接口返回 {Symbol}：最新价 {CurrentPrice}，昨收价 {PrevClose}，涨跌额 {Change}",
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symbol, currentPrice, prevClose, currentPrice - prevClose);
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return new MarketPriceResponse
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@ -90,12 +76,35 @@ public class MarketDataService : IMarketDataService
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, $"腾讯财经接口获取价格失败，标的: {symbol}，降级使用Tiingo接口");
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_logger.LogError(ex, $"东方财富接口获取价格失败，标的: {symbol}，降级使用Tiingo接口");
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// 降级使用Tiingo接口
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return await GetStockPriceFromTiingoAsync(symbol);
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}
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}
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/// <summary>
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/// 东方财富美股接口响应模型
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/// </summary>
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internal class EastMoneyStockResponse
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{
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public EastMoneyStockData? data { get; set; }
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public int rc { get; set; }
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public string? msg { get; set; }
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}
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internal class EastMoneyStockData
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{
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/// <summary>
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/// 最新价（单位：分）
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/// </summary>
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public decimal f43 { get; set; }
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/// <summary>
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/// 昨收价（单位：分）
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/// </summary>
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public decimal f60 { get; set; }
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}
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/// <summary>
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/// 从Tiingo获取股票价格（降级用）
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/// </summary>
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