UTF-8 - What is it and why is it important?

Unicode è„㈣„Ÿè„ª绂„è„拌„拌„宠„拌矾娌″½•ç‚‰æ‹㈠㈣„ㄩ“†éœ茶„块²æ‹㈣„«è„™纰Œè„›è„ é“†褰•é•è„«濞„è„«è„™椴è„よ„ㄨ²Œ娼žè„ヨ™è„佃„虫¢…è„х¢Œè„ラ²éœ插½•è„版‚椴è„拌„ｇœ‰éš†æ‹㈣„Œ濯’è„ èŽ芥‹㈠㈣„ㄩ“†éœ茶„块²æ‹㈠½•娌＄¢Œè„› Web ç›茬‚‰è„Œè„Œè„姊…隆垄纰ŒèŽ借„宠„«è„«è„㈠½•é•娼žè„ヨ„¦è„›è„宠„伴º“濞„脌铆脫濞„è„«è„™椴è„よ„ㄨ²Œéœ插½•è„版‚椴è„° Unicode隆æ‹㈣„版‚椴è„° Unicode 纰Œè„›è™è„佃„虫¢…è„х¢Œè„ラ²æŽ崇œ‰è„Œ绡“æ‹㈡½žSolaris[tm] 虏è„佃„虫¢…绂„璺¯æˆ®椴éš†åž„Linux隆垄Microsoft[tm] Windows 2000 娼žè„¥ Apple's[tm] Mac OS X隆æ‹㈣„版‚椴è„° Unicode 纰Œè„›è„«濞„è„«è„™椴è„よ„ㄨ²Œè„ョ¯“椴æ‹㈤œ插½•è„›è„鸿„­è„疯„ュ㈣„ª绂„璧‚枚脦脛纰Œ纰Œè„拌„ㄨ„ц„­è„㈡ˆ®éœ茶„胯„拌„拌„«èŒ‚è„╄„­娼žè„ヨ„¦è„›è„宠„伴š†æ‹㈣„­è„烽œ茶„胯„«èŒ‚è„╄„­纰Œè„›æŽ崇Ÿ›楣胯Š¦绂„璨Œè„¤„よ„ª纰Œ 绂„璺¯æˆ®椴è„拌„ㄦ‹㈠¢Unicode è„虫¢…脦陋è„ョ¯“è„«è„™è„宠„拌矾娌″½•ç‚‰纰Œè„›è„拌„磋„ªé™‹è„ㄨ„­è™绂„椹磋„℃½žæžšè„㈣„«éš†æ‹¢

éœ茶„­è„«è„疯„版‚椴è„伴œ茶„胯„«èŒ‚è„╄„­è„¦è„›纰Œ纰Œ纰Œè„›è„«濞„è„«è„™椴è„よ„ㄨ²Œæ‹㈠¢Unicode è„㈣„Ÿè„¦绡“脪绂„è„㈢¢Œè„«è„™纰Œè„›è„宠„拌矾娌″½•ç‚‰è„╅š†è„­甯介š†æ‹㈢¢ŒèŠ¦è„㈣„Ÿæ‹㈠㈣„«濞„è„«è„™椴è„よ„ㄨ²Œ纰Œè„› Unicode åよ„胯„—姣›璺¯é™†è„㈤™†è„ 楹“è„«è„ㄩœ茶„胯„° è„伴š†æ‹㈠よ„胯„—姣›è„㈣„Ÿè„拌µ‚ Unicode 楹“ç…よ„—姣›纰Œè„›è„«椴è„＄›叉‹㈠㈣µ‚脙脫椴è„＄›茶„拌µ‚è„ц²Œ椹磋„￠º“蹇™楹“åž„纰Œè„›楹“ç…よ„—姣›纰Œ妤艰„¦绂„è„•姊…绂„璨ŒæŽ宠„ｈ„¦绂„è„宠„伴™†è„疯„•姊…隆æ‹㈣„冲¯椴æ‹㈠½•娌＄¢Œè„›åよ„胯„—姣›æŽ崇œ‰è„Œ绡“脪脭 è„ц„—褰•璧‚è„拌„版‹㈡½ž

• UTF-8
• UTF-16
• UTF-32

脙椹磋„拌„板よ„胯„—姣›éœ插½•è„«è„ㄨ„ç›茶„«è„œè„ åょ¢ŒèŒ«éš†æ‹㈢¢ŒèŠ¦è„㈣„Ÿæ‹㈠㈣„«è„ㄨ„ª绂„è„拌„板よ„胯„—姣›è„よ„村ゅ†’楣胯Œ«è„㈣„鸿„ è„ц„ュ㈤š†æ‹㈣„ｇœ‰æˆ®è„ヨ„㈣„Ÿ UTF-8隆拢 åゆˆ®è„¦è„›é™†èŠ¦é™†èŒ…脤„º UTF-8隆垄è„ｇœ‰è„㈣„Ÿè„㈣™è„™楹“隆垄脦陋è„㈣™è„™楹“è„ｇœ‰è„ èŽ介º“è„ｈ„拌„磋„ªé™‹éš†æ‹¢

åら“† 1 éœ茬¯“脪姘“è„•è„ｈ„ª绂„è„ㄦ¼è„­è„峰ゆˆ®è„¦è„›纰Œ纰Œè„拌„ㄨ„㈤箍脫脙纰Œè„›è„㈢Ž«è„«èŒ‚隆拢

åら“† 1  è„ョ¯“è„«è„™éœ茬¯“脪姘“
 

è„宠„拌矾娌″½•ç‚‰	脦陋脛椴è„ㄦ¼è„›椹寸¢Œè„›éœ查 剁¦„茫褰•ç‚‰è„­è„疯„ª绂„脝冒纰Œè„›è„宠„拌矾娌¤„ｉœ‰è„¨ 脦椴è„＄¢Œè„›è„拌µ‚脕卯åら“†éš†æ‹¢
åよ„胯„—姣›è„宠„拌矾娌″½•ç‚‰	脪绂„è„拌„拌„«è„ㄨ„ㄨ²Œ纰Œè„›è„宠„拌矾娌″½•ç‚‰æ‹㈠㈢¢Œåよ„拌„ㄨ„™椹磋µ‚æžšè„宠„拌矾娌￠œ² 褰•è„«è„ㄨ„ª绂„璧‚æžš璺¯è„拌„œç›茬¢Œè„›è„®娌¤„㈠ª’è„扮¢Œéš†æ‹¢
脗姣›è„¦绂„	åよ„胯„—姣›è„宠„拌矾娌″½•ç‚‰è„拌„ㄨ„›椴璧‚æžšè„宠„拌矾娌＄¢Œè„›è„®娌¤„㈠ª’è„扮¢Œéš†æ‹¢
è„宠„拌矾娌″よ„胯„—姣›	è„拌µ‚è„ц²Œè„ª绂„è„宠Œ è„宠„伴™†è„风¢Œè„›楹“ç よ„—姣›è„«椴è„＄›查š†æ‹¢
楹“ç よ„—姣›纰Œ妤艰„¦绂„	åよ„胯„—姣›è„宠„拌矾娌＄¢Œè„›纰Œ妤艰µ‚æžšæŽ宠„ｈ„¦绂„è„宠„伴™†è„风¦„璨Œè„宠„伴™†è„烽š†æ‹¢
Charset	脪绂„è„宠Œ 脪è„╄„㈤箍脫脙è„宠„拌矾娌″よ„胯„—姣›é™†é 惰„ㄨ„ㄥよ„¿ 脗姣›纰Œè„›è„宠„拌矾娌￠š†æ‹㈣„ョ¯“椴æ‹㈣„虫¢ 脦陋è„宠„拌矾娌″よ„胯„—姣›纰Œè„›è„ュ㈣„ª姘“楹“è„㈣„㈤箍脫脙隆拢

 

UTF-8 è„㈣„Ÿè„㈣™è„™楹“æ‹㈤┐

Unicode 3.1 脗姣›è„¦绂„纰Œè„›璺¯éœ茶„¦æ‚è„㈣„Ÿ U+0000 - U+10FFFF隆æ‹㈡ˆ®éš†楣胯„洪┐脤„ªè„­é™†èŠ¦è„™椹磋µ‚æžšè„—姣›è„¦绂„ 楹“蹇™楹“垄脦陋 32 脦绂„è„®娌¤„㈠ª’虏垄褰•è„«è„ªè„­è™è„佃„宠„绘‹㈠㈢¢ŒèŠ¦è„㈣„Ÿæ‹㈠㈣™åž„璺¯è„Ÿè„ èŠ¦è„Ÿ璨Œè„™椹磋µ‚æžš纰Œè„磋矾陆éœ插½•绂„璋╄„•åž„褰•楹“è„­è„奸²è„¤„㈤箍脫脙 32 脦绂„纰Œè„›椹撮“†è„宠„拌矾娌″よ„胯„—姣›éš†æ‹㈣„ョ¯“椴æ‹㈡‹㈠㈣„¦姊…è„œ璺¯娼žè„ヨ„╄„Ÿè„拌„艰„板ºè„ヨŠ’纰Œè„›楣跨…ゅ½•è„ªè„«è„ è„ç›茶™绂„è„­è„奸²è„¤„®èŠ’è„╅œ‰è„虫žšæ‹㈠㈣„ª璨Œè„¦é™‹è„®èŠ’è„ㄦ¼楣跨…ゅ½•è„ª 椹磋„¤„ªè„­é™†èŠ¦è„ç›查º“芦è„ラ²è„宠„拌矾娌″½•ç‚‰纰Œè„›åよ„胯„—姣›è„ｇŽ«éœ茶„ょ¢Œé™†è„™椹磋µ‚æžšè„宠„拌矾娌￠™†æžšè„ª绂„璧‚æžšè„宠„伴™†è„烽š†æ‹¢

UTF-8 è„㈣„Ÿè„ª绂„è„拌„伴œ茶„胯„宠„伴™†è„峰よ„胯„—姣›æ‹㈠㈢¢Œåよ„拌„ㄨ„™椹磋µ‚æžšè„宠„拌矾娌＄¢Œè„›åよ„胯„—姣›è„冲¯éœ茶„よ„¦é™‹è„ª绂„璧‚æžšè„宠„伴™†è„锋‹㈠㈣„冲¯椴é™‡è„¦é™‹è„ｈ„›璧‚æžšè„宠„伴™†è„烽š†æ‹㈤º“璐搁œ茶„¿ è„㈠ª’脦姊…è„œ璺¯è„«èŒ‚è„╄„­纰Œè„›è„™椹磋µ‚æžšè„宠„拌矾娌¤„ｉœ‰è„ㄧŒ«纰Œè„›è„宠„伴™†è„疯„¤„佃„«è„疯„•é™†璧‚枚隆æ‹㈣„Œ濯’è„ èŽ芥‹㈠㈣„­è„风¦„霉脫è„疯„Œ棰…éœ查š†è„¦è„›纰Œè„›è„¦è„›è„宠„拌„拌„ㄦ‹㈠㈣„™椹磋µ‚æžš è„宠„拌矾娌¤„é™†æˆ®éœ‰è„扮¦„è„ㄧŒ«è„ªé™‹ 1.1 璧‚æžšè„宠„伴™†è„烽š†æ‹㈣„ф‹㈣„ŒæŽ宠„«èŒ‚隆垄æŽ冲ž„è„Œ棰…虏搴è„«èŒ‚隆垄è„ф‹㈣™搴è„Œ楹“脫茂娼žè„ラœ查“†è„«èŒ‚脝陆戮霉è„ㄧŒ«è„ªé™‹ 1.7 璧‚æžšè„宠„伴™†è„烽š†æ‹㈣„冲¯娼ž璐告‹㈠㈣„ è„®è„«èŒ‚隆垄椴ç‚‰è„ц„㈣„«èŒ‚娼žè„ヨ„拌„ㄨ„¦è„›纰Œè„›è„™椹磋µ‚æžšè„宠„拌矾娌¤„ョ¯“椴æ‹㈣„ㄧŒ«è„ªé™‹è„ 濯’璧‚æžšè„宠„伴™†è„烽š†æ‹¢ [1]

UTF-8 纰Œè„›åよ„胯„—姣›è„ｈŒ«璺¯绡“褰•璨Œ纰Œ妤艰„ªè„抽œ插ºéš†æ‹㈣„ц„—è„™蹇™纰Œè„›åら“† 2 è„ｇ¢Œè„™姊…è„•è„£ Unicode 脗姣›è„¦绂„è„拌„ㄧ¢Œè„›éœ查•é™†é…惰„拌„è„¦绂„è„㈣„Ÿè„ èŽ芥½žè„¦æŽ宠™è„œè„œè„­è„疯™绂„è„ュ㈣„宠„拌矾娌¤矾éœ茶„¦æ‚纰Œè„›åよ„胯„—姣›è„拌„ㄩš†æ‹¢

åら“† 2  Unicode 脗姣›è„¦绂„纰Œè„› UTF-8 éœ查•é™†é…惰„拌„è„¦绂„åよ„胯„—姣›
 

è„宠„拌矾娌¤矾éœ茶„¦æ‚	éœ查•é™†é 惰„拌„è„¦绂„åよ„胯„—姣›
U+0000 - U+007F	0xxxxxxx
U+0080 - U+07FF	110xxxxx 10xxxxxx
U+0800 - U+FFFF	1110xxxx 10xxxxxx 10xxxxxx
U+10000 - U+10FFFF	11110xxx 10xxxxxx 10xxxxxx 10xxxxxx

脠èŽ借„¤„уら“†è„ｉœ‰è„㈡ˆ®æ‹㈠㈣矾éœ茶„¦æ‚ U+0000 - U+007F è„拌„ㄧ¢Œè„›è„宠„拌矾娌￠┐脤„ªè„­åよ„胯„—姣›è„¦é™‹纰Œ妤艰„宠„伴™†è„烽š†æ‹㈣„®èŠ’戮è„ヨ„ªèŠ’脦éœ茶„宠„œ ASCII è„宠„拌矾娌″½•ç‚‰è„ªè„Œæˆ®è„￠┐脤„ªè„­è„«è„™纰Œ妤艰„宠„伴™†è„风¢Œè„›楹“蹇™楹“åž„椹磋„®褰•ç›茶„Œ楹“åら“†è„㈡ˆ®éš†æ‹㈣„ц„—脪绂„璧‚æžš璺¯éœ茶„¦æ‚ U+0080 - U+07FF æŽ崇œ‰娼žå㈣„•è„ｈ„ç›茶„«è„胯„«è„¤„ èŠ¦è„㈣„Œé™†èŽ介º“璐搁œ茶„胯„㈠ª’脦脛è„宠„拌„㈤箍脫脙纰Œè„›è„宠„拌矾娌℃‹㈠㈣™åž„æŽ崇œ‰娼žå㈣„•è„ｉº“é…惰矾垄脪涔ˆ璺¯娌℃½žè„œ纰Œè„›è„宠„拌矾娌￠š†æ‹㈤º“è„ｈ矾éœ茶„¦æ‚ è„拌„ㄧ¢Œè„›è„™椹磋µ‚æžšè„宠„拌矾娌¤„ㄧŒ«è„ªé™‹è„•é™†璧‚æžšè„宠„伴™†è„风¢Œè„›åよ„胯„—姣›楹“蹇™楹“åž„椹磋„®褰•ç›查š†æ‹㈣矾éœ茶„¦æ‚ U+0800 - U+FFFF è„拌„ㄨ„扮¢Œ纰Œè„™è„冲ž„脪芒纰Œè„›è„¦è„›è„宠„拌„㈣„Ÿè„拌„ㄨ„¦è„›éš†åž„椴ç‚‰è„ц„㈣„«èŒ‚娼žè„ヨ„ è„®è„«èŒ‚隆æ‹㈣„®èŠ’è„ㄦ¼è„¦è„›è„宠„拌„拌„ㄧ¢Œè„›è„™椹磋µ‚æžšè„宠„拌矾娌¤„ㄧŒ«è„ªé™‹è„ 濯’璧‚æžšè„宠„伴™†è„风¢Œè„› 楹“蹇™楹“åž„椹磋„®褰•ç›查š†æ‹㈣„冲¯娼ž璐告‹㈠㈣矾脟 BMP 璺¯éœ茶„¦æ‚æŽ崇œ‰娼žå㈢¢Œè„›è„㈣„Ÿ椹磋„¤„ªè„­è„虫¢…脦陋 UTF-16 è„拌„ㄧ¢Œè„›楹“ç…よ„Œé“†éœ茶„­ (surrogate pair) åら“†è„㈡ˆ®纰Œè„›è„宠„拌矾娌￠š†æ‹㈤º“è„ｈ矾éœ茶„¦æ‚è„拌„ㄧ¢Œè„›楹“璐搁œ茶„胯„㈠ª’è„ㄨ„—è„宠„拌矾娌¤„㈣„Ÿè„拌„ㄨ„¦è„›è„ц锤è„ㄨ„¦è„¦è„›è„宠„伴š†æ‹㈤º“è„ｈ矾éœ茶„¦æ‚è„拌„ㄨ„ㄨ„—éœ茬¯“脪姘“纰Œè„›è„宠„拌矾娌¤„­è„· UTF-8 åよ„胯„—姣›è„拌„ㄨ„ㄧŒ«è„ªé™‹è„ｈ„›璧‚æžšè„宠„伴™†è„烽š†æ‹¢

虏ç…よ„＄…¤ UTF-8 åよ„胯„—姣›è„宠„拌矾娌＄¢Œè„›è„ｈŒ«璺¯绡“脝ç›茶„㈢¢Œ娼žè„哄½•璨Œ纰Œ妤奸š†æ‹㈣„ц„—è„™蹇™纰Œè„› Java 楹“ç…よ„—姣›è„ｇ¢Œè„™姊…è„•è„ｈ„ èŽ芥½žè„¦è„Ÿ璋╄„ｈ„＄¢Œè„撮º“楹“陆绡“è„宠„­褰•娼ž纰Œè„› UTF-8 åよ„胯„—姣›è„姊… [2]拢 娼ž

/**
  * UTF-8. This algorithm works under the assumption that all
  * surrogate pairs have already been converted into scalar code
  * point values within the argument.
  * 
  * @param ch an array of Unicode scalar values (code points)
  * @returns a byte[] containing the UTF-8 encoded characters
  */
 public static byte[] encode(int[] ch) {
     // determine how many bytes are needed for the complete conversion
     int bytesNeeded = 0;
     for (int i=0; i<ch.length; i++) {
       if (ch[i] < 0x80) {
         ++bytesNeeded;
       }
       else if (ch[i] < 0x0800) {
         bytesNeeded += 2;
       }
       else if (ch[i] < 0x10000) {
         bytesNeeded += 3;
       }
       else {
         bytesNeeded += 4;
       }
    }
    // allocate a byte[] of the necessary size
    byte[] utf8 = new byte[bytesNeeded];
    // do the conversion from character code points to utf-8
    for(int i=0, bytes = 0; i<ch.length; i++) {
      if(ch[i] < 0x80) {
        utf8[bytes++] = (byte)ch[i];
      }
      else if (ch[i] < 0x0800) {
        utf8[bytes++] = (byte)(ch[i]>> 6 | 0xC0);
        utf8[bytes++] = (byte)(ch[i] & 0x3F | 0x80);
      }
      else if (ch[i] < 0x10000) {
        utf8[bytes++] = (byte)(ch[i]>> 12 | 0xE0);
        utf8[bytes++] = (byte)(ch[i]>> 6 & 0x3F | 0x80);
        utf8[bytes++] = (byte)(ch[i] & 0x3F | 0x80);
      }
      else {
        utf8[bytes++] = (byte)(ch[i]>> 18 | 0xF0);
        utf8[bytes++] = (byte)(ch[i]>> 12 & 0x3F | 
0x80);
        utf8[bytes++] = (byte)(ch[i]>> 6 & 0x3F | 0x80);
        utf8[bytes++] = (byte)(ch[i] & 0x3F | 0x80);
      }
   }
   return utf8;
 }

UTF-8 脦陋è„㈣™è„™楹“è„ èŽ介º“è„ｈ„拌„磋„ªé™‹æ‹㈤┐

UTF-8 è„㈣„Ÿè„ª绂„è„拌„拌„拌„磋„ªé™‹纰Œè„›åよ„胯„—姣›æ‹㈠㈣„­棰…脪璨Œè„ èŽ借„ц„—æ‹㈡½ž

• 脫姣› ASCII 褰•蹇™è„ è„»
• 脠è„昏„ªè„宠„版‚椴è„°
• éœ茶„­楹“璐搁œ茶„胯„㈠ª’脦脛è„宠„伴œ查…惰„╄„­é™†涔ˆ楹“è„®璧‚è„借„ㄦ‚
• 脪è„宠„«è„烽º“濞„脌铆æ‹㈠㈤œ查…惰„ç›茶„ｇœ‰éœ茶„胯„宠„伴™†è„峰よ„胯„—姣›è„­璨Œé™†è„ц„›è„╅º“濞„脌铆

脭è„疯„冲¯é™†çœ‰è„«è„疯„цŒ«璧‚è„规ˆ®è„佃„ㄨ„ㄧ¢Œè„› Unicode 绂„璋╄„ªèŒ…脤„ф‹㈠㈣„«è„ㄨ„ª绂„褰•ç›查箍芦è„ｆˆ®è„ｇ¢Œè™è„¤„«è„™ UTF-8 褰•璨Œ绂„炉脕è„ｉ™†èŠ¦è„ç›茶™ç…よ„璺¯楹“ç…よ„—姣›è„Ÿ绡“脪脝纰Œé™† Unicode 纰Œè„›楣块™‡è„虫¢…隆æ‹㈣µ‚è„™楣胯Š¦è„ｆˆ®è™åž„脦楹“璧‚眉璧‚脛脝ç›茶™ç…よ„璺¯纰Œè„›楹“ç…よ„—姣›è„ªè„­è„版‚椴è„° 16 脦绂„绂„璨Œ 32 脦绂„椹撮“† Unicode è„宠„拌矾娌℃‹㈠㈤œ查…惰„㈣„Ÿè„╅š†è„­甯借„•è„£ UTF-8隆æ‹㈣„¦é™‹è„㈣™è„™楹“脪陋脮芒è„╅œ‰è„虫žšæ‹㈤┐璧‚è„™楣胯Š¦è„ｆˆ®è„ｇ¢Œæ‹㈠㈣„¦é™‹è„•è„ｈ„­è„疯„¦è„›åゆˆ®è„拌„ㄨ™èŒ…脮脪è„よ„撮œ茬¯“纰Œè„› ASCII è„宠„拌矾娌℃‹㈠㈣„ｇœ‰è„™è„Ÿ纰Œè„›è„х¢Œè„ラ²è„拌„ㄦŽ崇œ‰娼žå㈣„•è„ｉº“璐歌„•椹寸¢Œè„›è„«è™åよ„胯„—姣› (hard-coded) åよ„ é™†è„ц™è„佃„虫¢…隆æ‹㈣µ‚è„™楣胯Š¦è„ｆˆ®è™åž„脦楹“è„­è„疯™ç…よ„璺¯è„拌„ㄧ¢Œé™†楹“濞„è„ㄨ„艰µ‚è„›楹“ç…よ„—姣›æ‹㈠㈤œ查…惰„扮¦„è„㈣„Ÿé™†èŠ¦è„ç›茶„宠„拌矾娌″よ„胯„—姣›璧‚眉璧‚脛脦陋脫姣› ASCII 褰•蹇™è„ è„荤¢Œè„› UTF-8隆æ‹㈢¦„绂„è„╄„­è„板ºæ‹㈠㈢¢Œ妤艰„宠„伴™†è„· ASCII è„宠„拌矾娌＄¢Œè„›åよ„胯„—姣›è„扮¢Œè„­è„· UTF-8 è„拌„ㄥゆ‹㈣„•涔ˆè™绂„åょ›查š†æ‹㈣„Œ濯’è„ èŽ芥‹㈠㈣„«è„™è„«è„峰½•çŸ›è™èŒ… '\' 纰Œè„›楹“ç…よ„—姣›椹磋„¤„ªè„­褰•è„よ„ㄩ…跺½•çŸ›è™èŒ…è„宠„伴™†è„疯„扮¢Œ 0x5C æ‹㈠㈤œ查…惰™绂„è„㈣„Ÿé™†èŠ¦楹“ç…よ„—姣›璧‚眉璧‚脛脦陋褰•çŸ›è™èŒ… 0x005C隆 æ‹㈣„ㄨ„艰µ‚è„›è„″ž„虏褰•è„­è„峰½•璧‚脟搂è„ㄨ„ㄨµ‚姊…è„拌„伴º“ç…よ„—姣›è„板ºè„拌„ㄧ¢Œè„›褰•璧‚æŽ宠„佃„ㄨ„ㄨ„¦è„›åゆˆ®楹“濞„脌铆楹“ç…よ„—姣›è™绂„纰ŒèŠ¦璺¯è„╄„㈠ゆ‹㈠㈤œ查…惰„Ÿè„ªè„ è„昏„ªè„抽²æžš楹“铆隆 æ‹㈣„«è„ㄨ„㈠ゆ½ž璨Œæ‹㈠㈣„ªé™‹è„ф¯›è„­è„疯„Œè„ц„㈤™†è„«濞„è„«è„™椴è„よ„ㄨ²Œè„拌„ㄨ„よ癌楣挎¼绂„霉åゆˆ®褰•éœ茬¢Œè„› Unicode è„版‚椴è„版‹㈠㈣„╅š†è„­甯½ UTF-8 åよ„胯„—姣›è„㈣„Ÿè„冲¯è„ è„昏„ªè„虫½žè„ヨ„冲¯æˆ®è„介²è„″ゆˆ®è„ㄦ‚脪蹇™纰Œè„›璺¯é™†璺¯绡“隆拢

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