C#序列化json屬性名首字母變成小寫的解決方案

//接口返回自動轉小寫，容易造成前后端不一致，獲取不到數據，切換成轉駝峰（首字母大寫）如Code/Result

//在ConfigureServices中配置ContractResolver

services.AddMvc().AddJsonOptions(options => { options.SerializerSettings.ContractResolver = new DefaultContractResolver(); });