using System;
class Program
{
public enum Color
{
Red = 0xff0000 ,
Orange = 0xFFA500 ,
Yellow = 0xFFFF00 ,
Lime = 0x00FF00 ,
Cyan = 0x00FFFF ,
Blue = 0x0000FF ,
Purple = 0x800080
}
static void Main( string [] args)
{
Color color = Color.Blue;
string colorString = " Blue " ;
int colorValue = 0x0000FF ;
// 枚举转字符串
string enumStringOne = color.ToString(); //效率低,不推荐
string enumStringTwo = Enum.GetName( typeof (Color), color);//推荐
// 枚举转值
int enumValueOne = color.GetHashCode();
int enumValueTwo = ( int )color;
int enumValueThree = Convert.ToInt32(color);
// 字符串转枚举
Color enumOne = (Color)Enum.Parse( typeof (Color), colorString);
// 字符串转值
int enumValueFour = ( int )Enum.Parse( typeof (Color), colorString);
// 值转枚举
Color enumTwo = (Color)colorValue;
Color enumThree = (Color)Enum.ToObject( typeof (Color), colorValue);
// 值转字符串
string enumStringThree = Enum.GetName( typeof (Color), colorValue);
}
}
// 假设有枚举值如下:
public enum DbProviderType
{
SqlServer,
Oracle
}
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