/// <summary>
/// 增加一条记录(异步方式)
/// </summary>
/// <param name="entity">实体</param>
/// <param name="isCommit">是否提交</param>
/// <returns></returns>
public Task <int> AddAsync(T entity, bool isCommit = true)
{
if (entity == null)
{
return(Task.Run(() => 0));
}
_dbContext.Set <T>().Add(entity);
return(isCommit ? _dbContext.SaveChangesAsync() : Task.Run(() => 0));
}