【.Net】【C#】Program.cs通用代码模板

常用NuGet

Microsoft.Extensions.Logging.Log4Net.AspNetCore
Flurl
Flurl.Http

Program.cs

using System.Reflection;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Filters;
using Microsoft.OpenApi.Models;
using Newtonsoft.Json;
using Newtonsoft.Json.Serialization;
using Swashbuckle.AspNetCore.SwaggerUI;namespace model
{/// <summary>////// </summary>public class Program{public static void Main(string[] args){#region 自定义配置var builder = WebApplication.CreateBuilder(args);builder.Services.AddControllers().AddNewtonsoftJson(options =>{options.SerializerSettings.ReferenceLoopHandling = ReferenceLoopHandling.Ignore;options.SerializerSettings.ContractResolver = new DefaultContractResolver();//配置返回Json大小写格式与Model一致//options.SerializerSettings.ContractResolver = new DefaultContractResolver();//统一设置日期格式//options.SerializerSettings.DateFormatString = "yyyy-MM-dd";});builder.Services.AddControllers();//添加全局异常处理机制builder.Services.AddMvc(option =>{option.Filters.Add<ExceptionHandler>();});// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbucklebuilder.Services.AddEndpointsApiExplorer();builder.Services.AddSwaggerGen(options =>{options.SwaggerDoc("v1",new OpenApiInfo{Version = "v1",Title = AppSettingsHelper.GetSetting("AppName"),Description = $"API描述,v1版本",});var xmlFilename = $"{Assembly.GetExecutingAssembly().GetName().Name}.xml";//IncludeXmlComments 第二参数 true 则显示 控制器 注释options.IncludeXmlComments(Path.Combine(AppContext.BaseDirectory, xmlFilename),true);#region 启用swagger验证功能options.AddSecurityDefinition("Authorization",new OpenApiSecurityScheme(){Description = "在下框中输入请求头中需要添加授权token：Authorization",Name = "Authorization",In = ParameterLocation.Header,Type = SecuritySchemeType.ApiKey,BearerFormat = "Authorization",Scheme = "Authorization",});options.AddSecurityRequirement(new OpenApiSecurityRequirement{{new OpenApiSecurityScheme{Reference = new OpenApiReference{Type = ReferenceType.SecurityScheme,Id = "Authorization",},},Array.Empty<string>()},});#endregion});//校验配置builder.Services.AddControllers().ConfigureApiBehaviorOptions(options =>{//options.SuppressConsumesConstraintForFormFileParameters = true;//options.SuppressInferBindingSourcesForParameters = true;options.SuppressModelStateInvalidFilter = true;options.SuppressMapClientErrors = true;options.ClientErrorMapping[StatusCodes.Status404NotFound].Link = "/error";});var app = builder.Build();app.UseSwagger();app.UseSwaggerUI(m => m.DocExpansion(DocExpansion.None));//app.UseHttpsRedirection();//跨域//app.UseCors("Cors");// 设置允许所有来源跨域app.UseCors(builder =>{builder.AllowAnyOrigin().AllowAnyHeader().AllowAnyMethod().SetPreflightMaxAge(TimeSpan.FromSeconds(2000000));});//app.UseAuthentication();//app.UseAuthorization();app.MapControllers();#region 配置中心刷新配置//new ConnStr();#endregionapp.Run();#endregion}}/// <summary>/// 异常拦截器/// </summary>public class ExceptionHandler : IExceptionFilter{/// <summary>/// 异常拦截器/// </summary>/// <param name="context"></param>public void OnException(ExceptionContext context){if (!context.ExceptionHandled) //如果异常没有被处理过{Exception ex = context.Exception;//Logger.Log(ex.ToString(), Level.ERROR);var request = context.HttpContext.Request;string url = request.Path + context.HttpContext.Request.QueryString;//var ParamPost = JsonConvert.SerializeObject(request.Method == "POST" ? request.Form : "");//Logger.Log($"url={url},param={ParamPost}");//全局错误返回//context.Result = new JsonResult(ResponseUtil.Error(ex.Message))//{//    StatusCode = (int)HttpStatusCode.OK//};Logger.Log($"url={url},ex.Message={ex.Message},ex.StackTrace={ex.StackTrace}",Level.ERROR);//全局错误返回context.Result = new OkObjectResult(ResponseModelInfo.SysError(ex.ToString()));context.ExceptionHandled = true;}}}
}

appsettings.json

{"AppName": "样例","Kestrel": {"Endpoints": {"Http": { "Url": "http://*:9000/" }}},"Logging": {"LogLevel": {"Default": "Information","Microsoft.AspNetCore": "Warning"}},"AllowedHosts": "*"
}

log4net.config

<?xml version="1.0" encoding="utf-8" ?>
<configuration><log4net><appender name="RollingLogFileAppender"type="log4net.Appender.RollingFileAppender"><lockingModel type="log4net.Appender.FileAppender+MinimalLock"/><file value="logs\" /><datePattern value="'info-'yyyy-MM-dd'.log'"/><staticLogFileName value="false"/><appendToFile value="true"/><rollingStyle value="Composite"/><maxSizeRollBackups value="10"/><maximumFileSize value="30MB"/><layout type="log4net.Layout.PatternLayout"><conversionPatternvalue="%date [%thread][%-5level][%logger][%line] %message%newline"/></layout></appender><appender name="ConsoleAppender" type="log4net.Appender.ConsoleAppender"><layout type="log4net.Layout.PatternLayout"><conversionPattern value="%date [%thread][%-5level][%logger][%line] %message%newline" /></layout></appender><root><level value="INFO"/><appender-ref ref="RollingLogFileAppender"/><appender-ref ref="ConsoleAppender" /></root></log4net>
</configuration>