| 基础类 unicode 如何转换为ASCII |
| 程序在FressBSD/Linux上调试通过，Windows 用户只要修改几个变量类型和头文件即可 说明：函数名称 int strUnicode2GB(char *strSourcer, char *strDest,int n) 转换Unicde字符串到GB码，返回汉字数 输入( Unicode 源串，GB2312/ASCII混合编码串,Unicode字节数 必须是偶数!!!) [code:1:0a0b72ed53] #include <sys/types.h> const unsigned short int Unicode_GB2312[][2] = { /*Unicode ,GB||ASCII ,MEMO*/ 0x0000,0x0040,/* 0 COMMERCIAL AT @ */ 0x0001,0x00A3,/* 1 POUND SIGN ￡ */ 0x0002,0x0024,/* 2 DOLLAR SIGN $ */ 0x0003,0x00A5,/* 3 YEN SIGN ￥ */ 0x0004,0x00E8,/* 4 LATIN SMALL LETTER E WITH GRAVE è */ ............. ............. 码表太长了 请尽量通过 Google 查询，多的是 或者通过 stevenkoh@sohu.com 向我索取 0xFF5C,0xA3FC,/* '｜' -> 65372 */ 0xFF5D,0xA3FD,/* '｝' -> 65373 */ 0xFF5E,0xA1AB,/* '～' -> 65374 */ 0xFFE0,0xA1E9,/* '￠' -> 65504 */ 0xFFE1,0xA1EA,/* '￡' -> 65505 */ 0xFFE3,0xA3FE,/* '￣' -> 65507 */ 0xFFE5,0xA3A4,/* '￥' -> 65509 */ }; u_int16_t Unicode2GBcode(u_int16_t iUnicode) { int i,j,n; switch (iUnicode){ case 0x0002: return 0x24; break; case 0x000a: return 0xa; break; case 0x000d: return 0xd; break; case 0x0040: return 0xA1; break; } if ((iUnicode>=0x20&&iUnicode<=0x5a)||(iUnicode>=0x61&&iUnicode<=0x7a)) return iUnicode; for (i=0,j=0,n=sizeof(Unicode_GB2312)/sizeof(Unicode_GB2312[0])-1;n>0;n>>=1,++j){ if(Unicode_GB2312[i][0]==iUnicode) return Unicode_GB2312[i][1]; if (j>1){ if(Unicode_GB2312[i-1][0]==iUnicode) return Unicode_GB2312[i-1][1]; if(Unicode_GB2312[i+1][0]==iUnicode) return Unicode_GB2312[i+1][1]; } if (Unicode_GB2312[i][0]<iUnicode) i=i+n; else i=i-n; } if(Unicode_GB2312[i][0]==iUnicode) return Unicode_GB2312[i][1]; if(Unicode_GB2312[i-1][0]==iUnicode) return Unicode_GB2312[i-1][1]; if(Unicode_GB2312[i+1][0]==iUnicode) return Unicode_GB2312[i+1][1]; return 0; //转换不成功 } /*转换Unicde字符串到GB码，返回汉字数*/ int strUnicode2GB(const char *strSourcer,const char *strDest,int n) { char cTmp; u_int16_t hz,tmphz; char *pSrc; char *pDest; int i; for (i=0,pSrc=strSourcer,pDest=strDest;n>0;n-=2,pSrc+=2,++i,++pDest){ hz=0; hz=*pSrc<<8|(*(pSrc+1)&0x00FF); tmphz=Unicode2GBcode(hz); if (!tmphz||tmphz>0x7F&&tmphz<0xFF){ *pDest='.'; continue; } else if (tmphz>0x00&&tmphz<=0x7F){ cTmp=tmphz; *pDest=cTmp; } else{ cTmp=tmphz; *pDest=(tmphz>>=8); ++pDest; *pDest=cTmp; } } *pDest='\0'; return i; } [/code:1:0a0b72ed53] 希望您对大家有帮助！至于GB->Unicode，我想就算了，反正网关可以支持的。
CSDN VC编程经验总结
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