/// <summary>
/// 带参数的构造函数。
/// </summary>
/// <param name="B">纬度。</param>
/// <param name="L">经度。</param>
/// <param name="ZoneType">分带类型。</param>
public DEC(double B, double L, GEOZoneType ZoneType)
{
this.B = B; this.L = L; this.ZoneType = ZoneType;
}
/// <summary>
/// 空的构造函数。B、L为0.0，且分带类型为None。
/// </summary>
public DEC()
{
this.B = 0.0; this.L = 0.0; this.zoneType = GEOZoneType.None;
}
