初始化数据库模型

backend/IM_API/Program.cs

@@ -1,4 +1,8 @@
 
+using IM_API.Configs;
+using IM_API.Models;
+using Microsoft.EntityFrameworkCore;
+
 namespace IM_API
 {
     public class Program
@@ -8,7 +12,17 @@ namespace IM_API
             var builder = WebApplication.CreateBuilder(args);
 
             // Add services to the container.
+            IConfiguration configuration = new ConfigurationBuilder()
+            .SetBasePath(Directory.GetCurrentDirectory())
+            .AddJsonFile("appsettings.json", optional: false, reloadOnChange: true)
+            .Build();
+            string conStr = builder.Configuration.GetConnectionString("DefaultConnection")!;
 
+            builder.Services.AddDbContext<IMDbContext>(options =>
+            {
+                options.UseMySql(conStr,ServerVersion.AutoDetect(conStr));
+            });
+            builder.Services.AddAllService(configuration);
             builder.Services.AddControllers();
             // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
             builder.Services.AddEndpointsApiExplorer();