锘??xml version="1.0" encoding="utf-8" standalone="yes"?>
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銆銆濡傛灉Oracle璧勬枡搴撳拰client绔繛綰挎湁緇忚繃firewall錛屽湪MTS妯″紡涓嬭繛綰跨殑璁懼畾鍙兘闇瑕佺壒鍒敞鎰忥紝鍥犱負灝辯畻浣犻槻鐏寮閫氫簡1521 port錛屼絾鏄湪MTS涓媗istener浼氭妸榪炵嚎瑕佹眰redirect緇檇ispatcher錛岃宒ispatcher鐨刾ort鍙堟槸random port錛岃繖鏃跺欎綘鍙互閫夋嫨client绔敼鐢―edicated 榪炵嚎錛屾垨鑰呬慨鏀筪ispatcher璁懼畾鏉ヨ揪鎴愭甯歌繛緇擄紝鑰屼笉浼氬嚭鐜癘RA-12535: TNS:operation timed out銆偮犅?br />銆銆1)client绔敼鐢―edicated mode
銆銆DD =
銆銆(DESCRIPTION =
銆銆(ADDRESS_LIST =
銆銆(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.1)(PORT = 1521))
銆銆)
銆銆(CONNECT_DATA =
銆銆(SID = DD)
銆銆(SERVER = DEDICATED)
銆銆)
銆銆)聽聽
銆銆2)淇敼dispatcher鍥哄畾浣跨敤port number聽聽
銆銆# vi initSID.ora
銆銆*.dispatchers="(address=(protocol=tcp)(port=5000))(dispatchers=3)"聽聽
銆銆# restart instance聽聽
銆銆# SQL> select name,network from v$dispatcher聽聽
銆銆NAME NETWORK
銆銆---- --------------------------------------------------
銆銆D000 (ADDRESS=(PROTOCOL=tcp)(HOST=ora1)(PORT=5000))
銆銆D001 (address=(protocol=tcp)(port=5000))
銆銆D002 (address=(protocol=tcp)(port=5000))聽聽
銆銆# netstat -al |grep 5000聽聽
銆銆tcp 0 0 *:5000 *:* LISTEN聽聽
銆銆# 寮鏀緁irewall 5000 port number
杞?http://www.sysop.com.cn/forum/archiver/tid-66810.html
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聽聽聽 姹夊瓧緙栫爜涓幇鍦ㄤ富瑕佺敤鍒扮殑鏈変笁綾伙紝鍖呮嫭GBK錛孏B2312鍜孊ig5銆?
聽聽聽 1 銆丟B2312鍙堢О鍥芥爣鐮侊紝 鐢卞浗瀹舵爣鍑嗘誨眬鍙戝竷錛?1981 騫?5 鏈?1 鏃ュ疄鏂斤紝閫氳浜庡ぇ闄嗐傛柊鍔犲潯絳夊湴涔熶嬌鐢ㄦ緙栫爜銆傚畠鏄竴涓畝鍖栧瓧鐨勭紪鐮佽鑼冿紝褰撶劧涔熷寘鎷叾浠栫殑絎﹀彿銆佸瓧姣嶃佹棩鏂囧亣鍚嶇瓑錛屽叡 7445 涓浘褰㈠瓧絎︼紝鍏朵腑姹夊瓧鍗?6763 涓傛垜浠鉤鏃惰 6768 涓眽瀛楋紝瀹為檯涓婇噷杈規湁 5 涓紪鐮佷負絀虹櫧錛屾墍浠ユ誨叡鏈?6763 涓眽瀛椼?
聽聽聽聽聽 GB2312 瑙勫畾鈥滃浠繪剰涓涓浘褰㈠瓧絎﹂兘閲囩敤涓や釜瀛楄妭琛ㄧず錛屾瘡涓瓧鑺傚潎閲囩敤涓冧綅緙栫爜琛ㄧず鈥濓紝涔犳儻涓婄О絎竴涓瓧鑺備負鈥滈珮瀛楄妭鈥濓紝絎簩涓瓧鑺備負鈥滀綆瀛楄妭鈥濄?GB2312 涓眽瀛楃殑緙栫爜鑼冨洿涓猴紝絎竴瀛楄妭0xB0-0xF7(瀵瑰簲鍗佽繘鍒朵負176-247)錛岀浜屼釜瀛楄妭0xA0-0xFE錛堝搴斿崄榪涘埗涓?60-254錛夈?
聽聽聽 GB2312 灝嗕唬鐮佽〃鍒嗕負 94 涓尯錛屽搴旂涓瀛楄妭錛?0xa1-0xfe 錛夛紱姣忎釜鍖?94 涓綅錛?0xa1-0xfe 錛夛紝瀵瑰簲絎簩瀛楄妭錛屼袱涓瓧鑺傜殑鍊煎垎鍒負鍖哄彿鍊煎拰浣嶅彿鍊煎姞 32 錛?2OH 錛夛紝鍥犳涔熺О涓哄尯浣嶇爜銆?01-09 鍖轟負絎﹀彿銆佹暟瀛楀尯錛?16-87 鍖轟負姹夊瓧鍖猴紙 0xb0-0xf7 錛夛紝 10-15 鍖恒?88-94 鍖烘槸鏈夊緟榪涗竴姝ユ爣鍑嗗寲鐨勭┖鐧藉尯銆?
聽聽聽聽聽聽 2 銆?Big5 鍙堢О澶т簲鐮侊紝涓昏涓洪娓笌鍙版咕浣跨敤錛屽嵆鏄竴涓箒浣撳瓧緙栫爜銆?姣忎釜姹夊瓧鐢變袱涓瓧鑺傛瀯鎴愶紝絎竴涓瓧鑺傜殑鑼冨洿浠?0X81 錛?0XFE 錛堝嵆 129-255 錛夛紝鍏?126 縐嶃傜浜屼釜瀛楄妭鐨勮寖鍥翠笉榪炵畫錛屽垎鍒負 0X40 錛?0X7E 錛堝嵆 64-126 錛夛紝 0XA1 錛?0XFE 錛堝嵆 161-254 錛夛紝鍏?157 縐嶃?
聽聽聽 3 銆丟BK鏄疓B2312鐨勬墿灞曪紝鏄悜涓婂吋瀹圭殑錛屽洜姝B2312涓殑姹夊瓧鐨勭紪鐮佷笌GBK涓眽瀛楃殑鐩稿悓銆傚彟澶栵紝GBK涓繕鍖呭惈綣佷綋瀛楃殑緙栫爜錛屽畠涓嶣ig5緙栫爜涔嬮棿鐨勫叧緋繪垜榪樻病鏈夊紕鏄庣櫧錛?瀛熻⒎閬g伆鎭㈢鎽?GBK涓瘡涓眽瀛椾粛鐒跺寘鍚袱涓瓧鑺傦紝絎竴涓瓧鑺傜殑鑼冨洿鏄?x81-0xFE錛堝嵆129-254錛夛紝絎簩涓瓧鑺傜殑鑼冨洿鏄?x40-0xFE錛堝嵆64-254錛夈侴BK涓湁鐮佷綅23940涓紝鍖呭惈姹夊瓧21003涓偮犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅?br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽
琛?span lang="EN-US">1 姹夊瓧緙栫爜鑼冨洿
鍚嶇О |
絎竴瀛楄妭 |
絎簩瀛楄妭 |
GB2312 |
0xB0-0xF7(176-247) |
0xA0-0xFE 錛?/span> 160-254 錛?/span> |
GBK |
0x81-0xFE 錛?/span> 129-254 錛?/span> |
0x40-0xFE 錛?/span> 64-254 錛?/span> |
Big5 |
0x81-0xFE 錛?/span> 129-255 錛?/span> |
0x40-0x7E 錛?/span> 64-126 錛?/span> 0xA1 錛?/span> 0xFE 錛?/span> 161-254 錛?/span> |
浜屻佸姹夊瓧榪涜hash
聽聽聽 涓轟簡澶勭悊姹夊瓧鐨勬柟渚匡紝鍦ㄦ煡鎵炬眽瀛楃殑鏃跺欙紝鎴戜滑閫氬父浼氱敤鍒癶ash鐨勬柟娉曪紝閭f庝箞鏉ョ‘瀹氫竴涓眽瀛椾綅緗憿錛熻繖灝卞拰姣忕緙栫爜鐨勬帓鍒楁湁鍏充簡錛岃繖閲屼富瑕佺粰鍑轟竴縐峢ash鍑芥暟鐨勭瓥鐣ャ?
聽聽聽 瀵逛簬GB2312緙栫爜錛岃杈撳叆鐨勬眽瀛椾負GBword錛屾垜浠彲浠ラ噰鐢ㄥ叕寮?C1-176)*94 + (C2-161)紜畾GBindex銆傚叾涓紝C1琛ㄧず絎竴瀛楄妭錛孋2琛ㄧず絎簩瀛楄妭銆傚叿浣撳涓嬶細
聽聽聽 GBindex = ((unsigned char)GBword.at(0)-176)*94 + (unsigned char)GBword.at(1) - 161;
聽聽聽 涔嬫墍浠ョ敤unsigned char綾誨瀷錛屾槸鍥犱負char鏄竴涓瓧鑺?
聽聽聽 瀵逛簬GBK緙栫爜錛岃杈撳叆鐨勬眽瀛椾負GBKword錛屽垯鍙互閲囩敤鍏紡聽聽 index=(ch1-0x81)*190+(ch2-0x40)-(ch2/128) 錛屽叾涓璫h1鏄涓瀛楄妭錛宑h2鏄浜屽瓧鑺傘?
聽聽聽 鍏蜂綋鐨勶紝
聽聽聽 GBKindex = ((unsigned char)GBKword[0]-129)*190 +
聽聽聽聽聽聽聽聽聽聽聽聽聽聽 ((unsigned char)GBKword[1]-64) - (unsigned char)GBKword[1]/128;
涓夈佹庢牱鍒ゆ柇涓涓眽瀛楃殑鏄粈涔堢紪鐮?
1 銆佸垽鏂槸鍚︽槸GB2312
bool isGBCode(const string& strIn)
{
聽聽聽 unsigned char ch1;
聽聽聽 unsigned char ch2;
聽聽聽
聽聽聽 if (strIn.size() >= 2)
聽聽聽 {
聽聽聽聽聽聽聽 ch1 = (unsigned char)strIn.at(0);
聽聽聽聽聽聽聽 ch2 = (unsigned char)strIn.at(1);
聽聽聽聽聽聽聽 if (ch1>=176 && ch1<=247 && ch2>=160 && ch2<=254)
聽聽聽聽聽聽聽聽聽聽聽 return true;
聽聽聽聽聽聽聽 else return false;
聽聽聽 }
聽聽聽 else return false;
}
2 銆佸垽鏂槸鍚︽槸GBK緙栫爜
bool isGBKCode(const string& strIn)
{
聽聽聽 unsigned char ch1;
聽聽聽 unsigned char ch2;
聽聽聽
聽聽聽 if (strIn.size() >= 2)
聽聽聽 {
聽聽聽聽聽聽聽 ch1 = (unsigned char)strIn.at(0);
聽聽聽聽聽聽聽 ch2 = (unsigned char)strIn.at(1);
聽聽聽聽聽聽聽 if (ch1>=129 && ch1<=254 && ch2>=64 && ch2<=254)
聽聽聽聽聽聽聽聽聽聽聽 return true;
聽聽聽聽聽聽聽 else return false;
聽聽聽 }
聽聽聽 else return false;
}
3 銆佸浜嶣ig5
聽聽聽 瀹冪殑鑼冨洿涓猴細楂樺瓧鑺備粠0xA0鍒?xFE錛屼綆瀛楄妭浠?x40鍒?x7E錛屽拰0xA1鍒?xFE涓ら儴鍒嗐傚垽鏂竴涓眽瀛楁槸鍚︽槸BIG5緙栫爜錛屽彲浠ュ涓婂瀛楃鐨勭紪鐮佽寖鍥村垽鏂嵆鍙傚浣曞畾浣嶅憿錛熼偅涔堜篃鎯寵薄鎵鏈夌紪鐮佹帓鍒椾負涓涓簩緇村潗鏍囷紝綰靛潗鏍囨槸楂樺瓧鑺傦紝妯潗鏍囨槸浣庡瓧鑺傘傝繖鏍蜂竴琛屼笂鐨勬眽瀛椾釜鏁幫細(0x7E-0x40+1)+(0xFE-0xA1+1)錛?57銆傞偅涔堝畾浣嶇畻娉曞垎涓ゅ潡錛屼負:聽聽
聽聽聽 if 0x40<=ch2<=0x7E: #is big5 char
聽聽聽 index=((ch1-0xA1)*157+(ch2-0x40))*2
聽聽聽 elif 0xA1<=ch2<=0xFE: #is big5 char
聽聽聽 index=((ch1-0xA1)*157+(ch2-0xA1+63))*2
鍥涖佸鏋滃垽鏂竴涓瓧絎︽槸瑗挎枃瀛楃榪樻槸涓枃瀛楃
聽聽聽 澶у鐭ラ亾瑗挎枃瀛楃涓昏鏄寚 ASCII 鐮侊紝瀹冪敤涓涓瓧鑺傝〃紺恒備笖榪欎釜瀛楃杞崲鎴愭暟瀛椾箣鍚庯紝璇ユ暟瀛楁槸澶т簬0鐨勶紝鑰屾眽瀛楁槸涓や釜瀛楄妭鐨勶紝絎竴涓瓧鑺傜殑杞寲涓烘暟瀛椾箣鍚庡簲璇ユ槸灝忎簬0鐨勶紝鍥犳鍙互鏍規嵁姣忎釜瀛楄妭杞寲涓烘暟瀛椾箣鍚庢槸鍚﹀皬浜?錛屽垽鏂畠鏄惁鏄眽瀛椼?
聽聽聽 渚嬪錛岃杈撳叆瀛椾負strin錛屽垯錛?
聽聽聽聽 If (strin.at(0) < 0)
聽聽聽聽聽聽 cout << 鈥?鏄眽瀛椻?<< endl;
聽聽聽聽 else cout << 鈥?涓嶆槸姹夊瓧鈥?<< endl;
銆琛ュ厖錛?
1錛庢眽瀛楀閮ㄧ爜
銆銆姹夊瓧澶栭儴鐮佸張縐頒負姹夊瓧杈撳叆鐮侊紝鏄寚浠庨敭鐩樹笂杈撳叆姹夊瓧鏃墮噰鐢ㄧ殑緙栫爜銆傛眽瀛楄緭鍏ョ紪鐮佹湁寰堝縐嶏紝鐩墠騫挎硾浣跨敤鐨勮緭鍏ョ爜涓猴細
銆銆鈶?鍥芥爣鍖轟綅鐮?br />銆銆鈶?浠ユ眽瀛楄闊充負鍩虹鐨勬嫾闊崇爜錛屽鍏ㄦ嫾杈撳叆娉曘佸弻鎷艱緭鍏ユ硶銆佽瘝姹囪緭鍏ユ硶銆佹櫤鑳紸BC杈撳叆娉曠瓑錛?br />銆銆鈶?浠ユ眽瀛楀瓧褰負鍩虹鐨勬嫾褰㈢爜錛屽浜旂瑪瀛楀瀷杈撳叆娉曪紱
銆銆涓嶅悓鐨勬眽瀛楄緭鍏ユ柟娉曟湁涓嶅悓鐨勫鐮侊紝浣嗗唴鐮佸彧鑳芥湁涓涓傚ソ鐨勮緭鍏ユ柟娉曞簲鍏峰瑙勫垯綆鍗曘佹搷浣滄柟渚褲佸鏄撹蹇嗐侀噸鐮佺巼浣庛侀熷害蹇瓑鐗圭偣銆?
2錛庢眽瀛楀浗鏍囩爜
銆銆GB2312-80緙栫爜綆縐板浗鏍囩爜銆傜敱浜庢眽瀛楁暟閲忓ぇ錛屾棤娉曠敤涓涓瓧鑺傝繘琛岀紪鐮侊紝鍥犳浣跨敤涓や釜瀛楄妭瀵規眽瀛楄繘琛岀紪鐮併傝瀹氫袱涓瓧鑺傜殑鏈楂樹綅鐢ㄦ潵鍖哄垎ASCII鐮併傝繖鏍峰浗鏍囩爜鐢ㄤ袱涓瓧鑺傜殑浣?浣嶅姹夊瓧榪涜緙栫爜銆?
涓涓瓧鑺傚彧鑳芥湁128-34=94縐嶇姸鎬佺敤浜庢眽瀛楃紪鐮侊紙34鏄寚34縐嶆帶鍒跺瓧絎︼級錛屼袱涓瓧鑺傚彲浠ヨ〃紺?4脳94=8836縐嶇姸鎬併傚湪鍩烘湰闆嗕腑姹夊瓧鏄寜瑙勫垯鎺掑垪鎴?4琛屽拰94鍒楃殑鐭╅樀錛屽艦鎴愭眽瀛楃紪鐮佽〃錛屽叾琛屽彿縐頒負鍖哄彿錛屽垪鍙風О涓轟綅鍙鳳紝絎竴涓瓧鑺傝〃紺烘眽瀛楀湪鍥芥爣瀛楃闆嗕腑鐨勫尯鍙鳳紝絎簩涓瓧鑺傝〃紺烘眽瀛楀湪鍥芥爣瀛楃闆嗕腑鐨勪綅鍙楓傛瘡涓涓眽瀛楀湪94脳94鐨勭煩闃典腑閮芥湁涓涓浐瀹氱殑鍖哄彿鍜屼綅鍙楓?br />銆銆渚嬪錛氭眽瀛椻滃ぇ鈥濈殑鍖哄彿涓?0錛屼綅鍙蜂負83錛屽嵆鈥滃ぇ鈥濈殑鍖轟綅鐮佷負2083銆?br />銆銆鍥芥爣鐮佹槸浠ュ崄鍏繘鍒舵暟瀛楃紪鐮侊紝緙栫爜鑼冨洿鏄粠2121H錛?1H鍗充負鍗佽繘鍒剁殑33錛夊埌7F7FH錛?FH鍗充負鍗佽繘鍒剁殑127錛夈?br />銆銆鍥犳錛屽浗鏍囩爜=鍖轟綅鐮侊紙鐢ㄥ崄鍏繘鍒惰〃紺猴級+2020H銆?br />3錛庢眽瀛楁満鍐呯爜
銆銆鏈哄唴鐮佹槸鎸囦竴涓眽瀛楄璁$畻鏈哄唴閮ㄧ郴緇熻繘琛屽瓨鍌ㄣ佸鐞嗗拰浼犺緭鏃惰屼嬌鐢ㄧ殑緙栫爜銆備負浜嗕繚璇佷腑瑗挎枃鍏煎錛屽悓鏃跺張鑳藉尯鍒咥SCII鐮佸拰姹夊瓧錛屽洜姝わ紝鏈哄唴鐮佸氨鏄皢鍥芥爣鐮佺殑涓や釜瀛楄妭鐨勬渶楂樹綅緗負鈥?鈥濄?br />鎵浠ワ紝鏈哄唴鐮?鍥芥爣鐮?8080H=鍖轟綅鐮侊紙鐢ㄥ崄鍏繘鍒惰〃紺猴級+A0A0H 銆?
4錛庢眽瀛楀瓧褰㈢爜
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