Student.Core.API/Code/Extensions/HostBuilderExtensions.cs
(完整代码) 1KBusing Microsoft.Extensions.Configuration;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
namespace Microsoft.Extensions.Hosting
{
public static class HostBuilderExtensions
{
/// <summary>
/// 设置自定义配置
/// </summary>
/// <param name="hostBuilder"></param>
/// <param name="filename">配置文件名称,使用约定配置文件放在项目的Config目录中</param>
/// <param name="optional">是否忽略检查文件,true忽略</param>
/// <param name="reloadOnChange">支持热更新</param>
/// <returns></returns>
public static IHostBuilder Configure(this IHostBuilder hostBuilder, string filename, bool optional = false, bool reloadOnChange = false)
{
return hostBuilder.ConfigureAppConfiguration((hostingContext, config) =>
{
var env = hostingContext.HostingEnvironment;
var filePath = Path.Combine(AppContext.BaseDirectory, "Config");
//config.SetBasePath(filePath);
config.AddJsonFile(filePath + $"/{filename.ToLower()}.json", optional: optional, reloadOnChange: reloadOnChange);
if (env.IsDevelopment())
{
config.AddJsonFile(filePath + $"/{filename.ToLower()}.{env.EnvironmentName}.json", optional: true, reloadOnChange: reloadOnChange);
}
});
}
/// <summary>
/// 运行
/// </summary>
/// <param name="hostBuilder"></param>
public static void Run(this IHostBuilder hostBuilder)
{
hostBuilder.Build().Run();
}
}
}
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