标签:CORE 配置文件 Default configurationBuilder AllowedHosts LogLevel var NET configurati
appsetting.josn文件:
{ "ConnectionStrings": { "DefaultConnection": "Server=(localdb)\\mssqllocaldb;Database=db;Trusted_Connection=True;MultipleActiveResultSets=true" }, "Logging": { //Debug中最低输出级别Information "Debug": { "LogLevel": { "Default": "Trace" } }, //Console中最低输出级别Trace "Console": { "LogLevel": { "Default": "Information" } }, "LogLevel": { "Default": "Trace" //日志最低级别 } }, "AllowedHosts": "*" }
读取:
public IActionResult Config() { ConfigurationBuilder configurationBuilder = new ConfigurationBuilder(); //获取根目录 configurationBuilder.SetBasePath(Directory.GetCurrentDirectory()).AddJsonFile("appsettings.json"); //构建configurationBuilder对象 var configuration = configurationBuilder.Build(); //获取字符串 var conectString = configuration.GetConnectionString("DefaultConnection"); //获取AllowedHosts var AllowedHosts = configuration["AllowedHosts"]; //获取Loggin下的Default var Default = configuration["Logging:Console:LogLevel:Default"]; return Content(Default); }
appsetting.josn中的json数据
"Student": [ { "name": "张三", "age": "36", "hobby": [ { "ballGame": "Basketball" }, { "skill": "sing" } ] }, { "name": "李四", "age": "23" } ]
读取:
//获取张三的年龄 var name= configuration["Student:0:age"]; //获取张三唱歌的爱好 var sing = configuration["Student:0:hobby:1:skill"];
标签:CORE,配置文件,Default,configurationBuilder,AllowedHosts,LogLevel,var,NET,configurati 来源: https://www.cnblogs.com/-zzc/p/14199102.html
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