/// <summary>
/// 创建Db实例 例如:创建MySql上下文参数问MySql.
/// </summary>
/// <param name="dbType">Db类型.</param>
/// <param name="connectionString">connectionString.</param>
/// <returns>BaseContext.</returns>
public static BaseContext CreateDbInstance(DbEnum.DbType dbType = DbEnum.DbType.MySql, string connectionString = "")
{
string className = string.Format("SzwHighSpeedRack.EntityFrameworkCore.{0}Context", dbType);
try
{
return(Activator.CreateInstance(Type.GetType(className), connectionString) as BaseContext);
}
catch (Exception ex)
{
LogModule.LogError("数据库创建异常", ex);
throw new Exception("Create Dynamic DbInstance Error:" + ex.Message + ex.InnerException == null ? "" : ex.InnerException.Message);
}
}
public DbContextFactory(DbEnum.DbType dbType, string connectionString)
{
_dbType = dbType;
_connectionString = connectionString;
baseContext = GetDbContext();
}
