ArcEngine——獲得地圖單位

public static string Converter(esriUnits unitType) {
    switch (unitType) {
        case esriUnits.esriUnknownUnits:
            return "未知單位";
        case esriUnits.esriInches:
            return "英寸";
        case esriUnits.esriPoints:
            return "點";
        case esriUnits.esriFeet:
            return "英尺";
        case esriUnits.esriYards:
            return "碼";
        case esriUnits.esriMiles:
            return "英里";
        case esriUnits.esriNauticalMiles:
            return "海里";
        case esriUnits.esriMillimeters:
            return "毫米";
        case esriUnits.esriCentimeters:
            return "釐米";
        case esriUnits.esriMeters:
            return "米";
        case esriUnits.esriKilometers:
            return "公里";
        case esriUnits.esriDecimalDegrees:
            return "度";
        case esriUnits.esriDecimeters:
            return "分米";
    }
    return "未知單位";
}