/// <summary>查询所有相关记录</summary>
/// <param name="whereClause">SQL 查询条件</param>
/// <param name="length">条数</param>
/// <returns>返回所有实例<see cref="SettingInfo"/>的详细信息</returns>
public IList <SettingInfo> FindAll(string whereClause, int length)
{
return(provider.FindAll(whereClause, length));
}