using Apimanager_backend.Models; using Microsoft.EntityFrameworkCore; using Microsoft.EntityFrameworkCore.Metadata.Builders; namespace Apimanager_backend.Data { public class ApiPackageItemConfig : IEntityTypeConfiguration { public void Configure(EntityTypeBuilder builder) { //主键 builder.HasKey(x => x.Id); //自增 builder.Property(x => x.Id) .ValueGeneratedOnAdd(); //外键 builder.HasOne(x => x.Api) .WithMany(u => u.ApiPackageItems) .HasForeignKey(x => x.ApiId); builder.HasOne(x => x.ApiPackage) .WithMany(u => u.ApiPackageItems) .HasForeignKey(x => x.ApiPackageId); } } }