You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

67 lines
2.1 KiB
C#

using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Configuration.Json;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Options;
namespace Admin.Core.Serilog.Es
{
/// <summary>
/// Json 配置文件通用类
/// </summary>
public static class JsonConfigUtils
{
#region 变量
/// <summary>
/// 锁
/// </summary>
private static object __Lock__ = new object();
// 读取到的系统配置信息
public static IConfiguration Configuration { get; set; }
#endregion
/// <summary>
/// 读取配置文件的信息
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="fileName">要读取json的名称</param>
/// <param name="key">要读取的json节点名称</param>
/// <returns></returns>
public static T GetAppSettings<T>(string AppSettingsFileName, string key) where T : class, new()
{
lock (__Lock__)
{
if (Configuration == null)
{
Configuration = new ConfigurationBuilder()
.Add(new JsonConfigurationSource
{
Path = AppSettingsFileName,
Optional = false,
ReloadOnChange = true
})
.Build();
}
var appconfig = new ServiceCollection()
.AddOptions()
.Configure<T>(Configuration.GetSection(key))
.BuildServiceProvider()
.GetService<IOptions<T>>()
.Value;
return appconfig;
}
}
public static string GetJson(string jsonPath, string key)
{
IConfiguration config = new ConfigurationBuilder().AddJsonFile(jsonPath).Build(); //json文件地址
string s = config.GetSection(key).Value; //json某个对象
return s;
}
}
}