全角半角互转帮助类
# 全角半角互转帮助类
/// <summary>
/// 转全角的函数(SBC case)
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
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(SBC case)
/// </summary>
/// <param name="input">输入</param>
/// <returns></returns>
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);
}
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测试代码:
Console.WriteLine("---半角转全角---");
Console.WriteLine("123");
Console.WriteLine(BcHelper.ToSBC("123"));
Console.WriteLine("---全角转半角---");
Console.WriteLine("123");
Console.WriteLine(BcHelper.ToDBC("123"));
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打印结果:
---半角转全角---
123
123
---全角转半角---
123
123
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上次更新: 2023/05/09, 17:54:37