在ASP.NET Core中，仓储和工作单元模式是一种常见的设计模式，用于管理和操作数据源。下面是一个包含代码示例的解决方法：

1. 创建实体类

public class Product
{
    public int Id { get; set; }
    public string Name { get; set; }
    public decimal Price { get; set; }
}

2. 创建仓储接口

public interface IRepository
{
    Task GetById(int id);
    Task> GetAll();
    Task Add(T entity);
    Task Update(T entity);
    Task Delete(int id);
}

3. 创建仓储实现类

public class Repository : IRepository where T : class
{
    private readonly DbContext _dbContext;
    private readonly DbSet _dbSet;

    public Repository(DbContext dbContext)
    {
        _dbContext = dbContext;
        _dbSet = _dbContext.Set();
    }

    public async Task GetById(int id)
    {
        return await _dbSet.FindAsync(id);
    }

    public async Task> GetAll()
    {
        return await _dbSet.ToListAsync();
    }

    public async Task Add(T entity)
    {
        await _dbSet.AddAsync(entity);
        await _dbContext.SaveChangesAsync();
    }

    public async Task Update(T entity)
    {
        _dbSet.Update(entity);
        await _dbContext.SaveChangesAsync();
    }

    public async Task Delete(int id)
    {
        var entity = await _dbSet.FindAsync(id);
        _dbSet.Remove(entity);
        await _dbContext.SaveChangesAsync();
    }
}

4. 创建工作单元接口

public interface IUnitOfWork
{
    Task Commit();
    void Rollback();
}

5. 创建工作单元实现类

public class UnitOfWork : IUnitOfWork
{
    private readonly DbContext _dbContext;

    public UnitOfWork(DbContext dbContext)
    {
        _dbContext = dbContext;
    }

    public async Task Commit()
    {
        await _dbContext.SaveChangesAsync();
    }

    public void Rollback()
    {
        // 回滚操作
    }
}

6. 在ASP.NET Core的Startup类中配置依赖注入

public void ConfigureServices(IServiceCollection services)
{
    services.AddDbContext(options =>
        options.UseSqlServer(Configuration.GetConnectionString("DefaultConnection")));

    services.AddScoped(typeof(IRepository<>), typeof(Repository<>));
    services.AddScoped();

    // 注册其他服务
    // ...
}

现在，您可以在ASP.NET Core控制器或其他服务中使用仓储和工作单元模式来发布实体。例如：

public class ProductService
{
    private readonly IRepository _productRepository;
    private readonly IUnitOfWork _unitOfWork;

    public ProductService(IRepository productRepository, IUnitOfWork unitOfWork)
    {
        _productRepository = productRepository;
        _unitOfWork = unitOfWork;
    }

    public async Task CreateProduct(Product product)
    {
        await _productRepository.Add(product);
        await _unitOfWork.Commit();
    }

    public async Task UpdateProduct(Product product)
    {
        await _productRepository.Update(product);
        await _unitOfWork.Commit();
    }

    public async Task DeleteProduct(int productId)
    {
        await _productRepository.Delete(productId);
        await _unitOfWork.Commit();
    }
}

这样，您就可以在ASP.NET Core应用程序中使用仓储和工作单元模式来发布实体。