districtcode.cs

北大青鸟内部资料

using System;

class DistrictCode
{
	public static void Main()
	{
		while(true)
		{
			Console.Write("请输入（输入“e”退出）：");
			string inputString = Console.ReadLine();
			if( inputString == "e")
			{
				break;
			}
			Console.WriteLine(TextToQwm(inputString));
		}
	}

	public static string TextToQwm(string character) 
	{ 
		string coding = ""; 
		int i1 = 0;
		int	i2 = 0;
		int i3 = 0; 
		for ( int i = 0; i < character.Length; i++ ) 
		{ 
			byte[] bytes = System.Text.Encoding.Default.GetBytes(character.Substring(i,1)); //取出二进制编码内容 
			i1 = (short)(bytes[0] ); 
			 
			if(bytes.Length != 1)
			{
				i2 = ( short)(bytes[1] ); 
				i3 = 1; 
			} 
			else
			{ 
				i2=65536; i3=-1; 

			} 
			
			int chrasc = i1 * 256 + i2 - 65536; 
			if( chrasc > 0 && chrasc < 160) 
			{ 
				Console.WriteLine( "只能输入汉字。");
			} 
			else 
			{ 
				if( i3 == -1) 
				{ 
					Console.WriteLine( "只能输入汉字。");
				} 
				else 
				{ 
					string lowCode = System.Convert.ToString( Math.Abs( Convert.ToInt32(System.Convert.ToString(bytes[0]))-160));//取出低字节编码内容（两位16进制） 
					if ( lowCode.Length == 1) 
						lowCode = "0" + lowCode; 
					string hightCode = System.Convert.ToString( Math.Abs(Convert.ToInt32(System.Convert.ToString(bytes[1]))-160));//取出高字节编码内容（两位16进制） 
					if ( hightCode.Length == 1) 
						hightCode = "0" + hightCode; 
					coding += character.Substring(i,1) + (lowCode + hightCode)    ;//加入到字符串中, 
				} 
			} 
			
		} 
		return coding; 
	} 
}