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C#全角半角转换函数

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        #region 全角半角转换
        
/// <summary>
        
/// 转全角的函数(SBC case)
        
/// </summary>
        
/// <param name="input">任意字符串</param>
        
/// <returns>全角字符串</returns>
        
///<remarks>
        
///全角空格为12288,半角空格为32
        
///其他字符半角(33-126)与全角(65281-65374)的对应关系是:均相差65248
        
///</remarks>
        public  static string ToSBC(string input)
        {
            
//半角转全角:
            char[] c=input.ToCharArray();
            
for (int i = 0; i < c.Length; i++)
            {
                
if (c[i]==32)
                {
                    c[i]
=(char)12288;
                    
continue;
                }
                
if (c[i]<127)
                    c[i]
=(char)(c[i]+65248);
            }
            
return new string(c);
        }


        
/// <summary> 转半角的函数(DBC case) </summary>
        
/// <param name="input">任意字符串</param>
        
/// <returns>半角字符串</returns>
        
///<remarks>
        
///全角空格为12288,半角空格为32
        
///其他字符半角(33-126)与全角(65281-65374)的对应关系是:均相差65248
        
///</remarks>
        public static string ToDBC(string input)
        {
            
char[] c=input.ToCharArray();
            
for (int i = 0; i < c.Length; i++)
            {
                
if (c[i]==12288)
                {
                    c[i]
= (char)32;
                    
continue;
                }
                
if (c[i]>65280 && c[i]<65375)
                    c[i]
=(char)(c[i]-65248);
            }
            
return new string(c);
        }
        
#endregion
来源:http://www.cnblogs.com/sunbingzibo/archive/2008/11/06/1328085.html
录入日期:[2010-4-1 13:10:00]
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