dotnet中文字符工具类
支持繁体简体互换。
1 using System; 2 using System.Collections.Generic; 3 using System.IO; 4 using System.Linq; 5 using System.Runtime.InteropServices; 6 using System.Threading.Tasks; 7 8 namespace DLMApi.Utils 9 { 10 /// <summary> 11 /// 中文字符工具类 12 /// </summary> 13 public class ChineseStringUtility 14 { 15 private const int LOCALE_SYSTEM_DEFAULT = 0x0800; 16 private const int LCMAP_SIMPLIFIED_CHINESE = 0x02000000; 17 private const int LCMAP_TRADITIONAL_CHINESE = 0x04000000; 18 19 [DllImport("kernel32", CharSet = CharSet.Auto, SetLastError = true)] 20 private static extern int LCMapString(int Locale, int dwMapFlags, string lpSrcStr, int cchSrc, [Out] string lpDestStr, int cchDest); 21 22 /// <summary> 23 /// 将字符转换成简体中文 24 /// </summary> 25 /// <param name="source">输入要转换的字符串</param> 26 /// <returns>转换完成后的字符串</returns> 27 public static string ToSimplified(string source) 28 { 29 String target = new String(' ', source.Length); 30 int ret = LCMapString(LOCALE_SYSTEM_DEFAULT, LCMAP_SIMPLIFIED_CHINESE, source, source.Length, target, source.Length); 31 return target; 32 } 33 34 /// <summary> 35 /// 将字符转换为繁体中文 36 /// </summary> 37 /// <param name="source">输入要转换的字符串</param> 38 /// <returns>转换完成后的字符串</returns> 39 public static string ToTraditional(string source) 40 { 41 String target = new String(' ', source.Length); 42 int ret = LCMapString(LOCALE_SYSTEM_DEFAULT, LCMAP_TRADITIONAL_CHINESE, source, source.Length, target, source.Length); 43 return target; 44 } 45 46 // <summary> 47 /// 获取两个字符串的相似度 48 /// </summary> 49 /// <param name=”sourceString”>第一个字符串</param> 50 /// <param name=”str”>第二个字符串</param> 51 public static int GetSimilarityWith(string sourceString, string str) 52 { 53 char[] ss = sourceString.ToCharArray(); 54 char[] st = str.ToCharArray(); 55 56 //获取交集数量 57 int q = ss.Intersect(st).Count(); 58 return q; 59 } 60 61 } 62 }
