/// <summary>
/// 初始化构造函数，默认Sql Server数据
/// </summary>
/// <param name="connectionString">连接字符串</param>
/// <param name="auditLogger">数据添加，删除，修改拦截接口</param>
/// 时间：2016-03-28 10:15
/// 备注：
public DbContextBase(string connectionString, ISqlAuditable auditLogger)
: this(connectionString, DbProviderFactories.GetFactory("System.Data.SqlClient"), auditLogger, "DotNetFrameworkData")
{
}
/// <summary>
/// 初始化构造函数
/// </summary>
/// <param name="connectionString">连接字符串</param>
/// <param name="dbProviderFactory">数据源提供实例</param>
/// <param name="auditLogger">数据添加，删除，修改拦截接口</param>
/// 时间：2016-03-28 10:13
/// 备注：
public DbContextBase(string connectionString, DbProviderFactory dbProviderFactory, ISqlAuditable auditLogger, string cacheKeyPrefix)
: base(connectionString, dbProviderFactory)
{
this.CacheKeyPrefix = cacheKeyPrefix;
this.AuditLogger = auditLogger;
this.DataChangedEvent += DbContextBase_DataChangedEvent;;
}
