UNIX/LINUX騫沖彴涓嬬殑鏁版嵁搴撶綾婚潪甯稿錛?a >鍙傝冭祫鏂?涓垪涓句簡鍏朵腑鐨勫ぇ閮ㄥ垎銆傞氬父錛屾垜浠湪璁捐UNIX/LINUX騫沖彴涓嬬殑搴旂敤杞歡鏃訛紝濡傛灉鏁版嵁縐嶇被綣佸,鏁版嵁涓庢暟鎹箣闂村叧緋繪瘮杈冨鏉傦紝灝變細閫夌敤涓浜涘ぇ鍨嬬殑浼佷笟綰ф暟鎹簱緋葷粺錛屽DB2錛孫RACLE銆丼YBASE絳夛紝濡傛灉杞歡瑙勬ā涓嶅ぇ錛屽氨鍊懼悜閫夌敤濡侻YSQL銆丳OSTGRESQL絳変腑灝忓瀷鏁版嵁搴撱備緥濡備嬌鐢≒HP/PERL + MYSQL/POSTGRESQL璁捐緗戠珯鍩烘湰涓婃槸涓涓緢甯歌鐨勫仛娉曘備絾鏄紝褰撳簲鐢ㄨ蔣浠剁鐞嗙殑鏁版嵁綾誨瀷杈冨皯錛堢壒鍒敞鎰忥細榪欏茍涓嶆槸璇撮渶瑕佺鐞嗙殑鏁版嵁閲忓皬錛夛紝鏁版嵁綆$悊鏈韓涓嶅鏉傦紝涓斿鏁版嵁鎿嶄綔瑕佹眰楂樻晥鐜囷紝鍒欑敱澶у悕榧庨紟鐨凚erkeley錛堢編鍥藉姞宸炲ぇ瀛︿集鍏嬪埄鍒嗘牎錛夊紑鍙戠殑 Berkeley DB鍙兘鏄竴涓緢鏄庢櫤鐨勯夋嫨銆?/p>
DB鏈鍒濆紑鍙戠殑鐩殑鏄互鏂扮殑HASH璁塊棶綆楁硶鏉ヤ唬鏇挎棫鐨刪search鍑芥暟鍜屽ぇ閲忕殑dbm瀹炵幇錛堝AT&T鐨刣bm錛孊erkeley鐨刵dbm錛孏NU欏圭洰鐨刧dbm錛?DB鐨勭涓涓彂琛岀増鍦?991騫村嚭鐜幫紝褰撴椂榪樺寘鍚簡B+鏍戞暟鎹闂畻娉曘傚湪1992騫達紝BSD UNIX絎?.4鍙戣鐗堜腑鍖呭惈浜咲B1.85鐗堛傚熀鏈笂璁や負榪欐槸DB鐨勭涓涓寮忕増銆傚湪1996騫翠腑鏈燂紝Sleepycat杞歡鍏徃鎴愮珛錛屾彁渚涘DB鐨勫晢涓氭敮鎸併傚湪榪欎互鍚庯紝DB寰楀埌浜嗗箍娉涚殑搴旂敤錛屽綋鍓嶆渶鏂扮増鏈槸4.3.27銆?/p>
DB鏀寔鍑犱箮鎵鏈夌殑鐜頒唬鎿嶄綔緋葷粺錛屽LINUX銆乁NIX銆乄INDOWS絳夛紝涔熸彁渚涗簡涓板瘜鐨勫簲鐢ㄧ▼搴忔帴鍙o紝鏀寔C銆丆++銆丣AVA銆丳ERL銆乀CL銆丳YTHON銆丳HP絳夈侱B鐨勫簲鐢ㄥ崄鍒嗗箍娉涳紝鍦ㄥ緢澶氱煡鍚嶇殑杞歡涓兘鑳界湅鍒板叾韜獎銆備緥濡?a >鍙傝冭祫鏂?涓綔鑰呰皥鍒板埄鐢―B鍦↙INUX涓嬪疄鐜板唴鏍哥駭鏂囦歡緋葷粺錛?a >鍙傝冭祫鏂?涓氳繃瀹為檯嫻嬭瘯鏁版嵁璇存槑DB鎻愰珮浜哋PENLDAP鐨勬晥鐜囥侺INUX涓嬬殑杞歡鍖呯鐞嗗櫒RPM涔熶嬌鐢―B綆$悊杞歡鍖呯浉鍏蟲暟鎹紝鍙互浣跨敤鍛戒護file鏌ョ湅RPM鏁版嵁鐩綍/var/lib/rpm涓嬬殑鏂囦歡,鍒欐湁褰㈠紡濡備笅鐨勮緭鍑猴細
Dirnames: Berkeley DB (Btree, version 9, native byte-order)
Filemd5s: Berkeley DB (Hash, version 8, native byte-order)
鍊煎緱娉ㄦ剰鐨勬槸DB鏄祵鍏ュ紡鏁版嵁搴撶郴緇燂紝鑰屼笉鏄父瑙佺殑鍏崇郴/瀵硅薄鍨嬫暟鎹簱錛屽SQL璇█涓嶆敮鎸侊紝涔熶笉鎻愪緵鏁版嵁搴撳父瑙佺殑楂樼駭鍔熻兘錛屽瀛樺偍榪囩▼錛岃Е鍙戝櫒絳夈?/p>
DB鐨勮璁℃濇兂鏄畝鍗曘佸皬宸с佸彲闈犮侀珮鎬ц兘銆傚鏋滆涓浜涗富嫻佹暟鎹簱緋葷粺鏄ぇ鑰屽叏鐨勮瘽錛岄偅涔圖B灝卞彲縐頒負灝忚岀簿銆侱B鎻愪緵浜嗕竴緋誨垪搴旂敤紼嬪簭鎺ュ彛錛圓PI錛夛紝璋冪敤鏈韓寰堢畝鍗曪紝搴旂敤紼嬪簭鍜孌B鎵鎻愪緵鐨勫簱鍦ㄤ竴璧風紪璇戞垚涓哄彲鎵ц紼嬪簭銆傝繖縐嶆柟寮忎粠涓ゆ柟闈㈡瀬澶ф彁楂樹簡DB鐨勬晥鐜囥傜涓錛欴B搴撳拰搴旂敤紼嬪簭榪愯鍦ㄥ悓涓涓湴鍧絀洪棿錛屾病鏈夊鎴風紼嬪簭鍜屾暟鎹簱鏈嶅姟鍣ㄤ箣闂存槀璐電殑緗戠粶閫氳寮閿錛屼篃娌℃湁鏈湴涓繪満榪涚▼涔嬮棿鐨勯氳錛涚浜岋細涓嶉渶瑕佸SQL浠g爜瑙g爜錛屽鏁版嵁鐨勮闂洿鎴簡褰撱?/p>
DB瀵歸渶瑕佺鐞嗙殑鏁版嵁鐪嬫硶寰堢畝鍗曪紝DB鏁版嵁搴撳寘鍚嫢騫叉潯璁板綍錛屾瘡涓涓褰曠敱鍏抽敭瀛楀拰鏁版嵁錛圞EY/VALUE錛夋瀯鎴愩傛暟鎹彲浠ユ槸綆鍗曠殑鏁版嵁綾誨瀷錛屼篃鍙互鏄鏉傜殑鏁版嵁綾誨瀷錛屼緥濡侰璇█涓粨鏋勩侱B瀵規暟鎹被鍨嬩笉鍋氫換浣曡В閲? 瀹屽叏鐢辯▼搴忓憳鑷澶勭悊錛屽吀鍨嬬殑C璇█鎸囬拡鐨?鑷敱"椋庢牸銆傚鏋滄妸璁板綍鐪嬫垚涓涓湁n涓瓧孌電殑琛紝閭d箞絎?涓瓧孌典負琛ㄧ殑涓婚敭錛岀2--n涓瓧孌靛搴斾簡鍏跺畠鏁版嵁銆侱B搴旂敤紼嬪簭閫氬父浣跨敤澶氫釜DB鏁版嵁搴擄紝浠庢煇縐嶆剰涔変笂鐪嬶紝涔熷氨鏄叧緋繪暟鎹簱涓殑澶氫釜琛ㄣ侱B搴撻潪甯哥揣鍑戯紝涓嶈秴榪?00K錛屼絾鍙互綆$悊澶ц嚦256T鐨勬暟鎹噺銆?/p>
DB鐨勮璁″厖鍒嗕綋鐜頒簡UNIX鐨勫熀浜庡伐鍏風殑鍝插錛屽嵆鑻ュ共綆鍗曞伐鍏風殑緇勫悎鍙互瀹炵幇寮哄ぇ鐨勫姛鑳姐侱B鐨勬瘡涓涓熀紜鍔熻兘妯″潡閮借璁捐涓虹嫭绔嬬殑,涔熷嵆鎰忓懗鐫鍏朵嬌鐢ㄩ鍩熷茍涓嶅眬闄愪簬DB鏈韓銆備緥濡傚姞閿佸瓙緋葷粺鍙互鐢ㄤ簬闈濪B搴旂敤紼嬪簭鐨勯氱敤鎿嶄綔錛屽唴瀛樺叡浜紦鍐叉睜瀛愮郴緇熷彲浠ョ敤浜庡湪鍐呭瓨涓熀浜庨〉闈㈢殑鏂囦歡緙撳啿銆?/p>
鏁版嵁搴撳彞鏌勭粨鏋凞B錛氬寘鍚簡鑻ュ共鎻忚堪鏁版嵁搴撳睘鎬х殑鍙傛暟錛屽鏁版嵁搴撹闂柟娉曠被鍨嬨侀昏緫欏甸潰澶у皬銆佹暟鎹簱鍚嶇О絳夛紱鍚屾椂錛孌B緇撴瀯涓寘鍚簡澶ч噺鐨勬暟鎹簱澶勭悊鍑芥暟鎸囬拡錛屽ぇ澶氭暟褰㈠紡涓?錛?dosomething錛?DB *, arg1, arg2, …)銆傚叾涓渶閲嶈鐨勬湁open,close,put,get絳夊嚱鏁般?/p>
鏁版嵁搴撹褰曠粨鏋凞BT錛欴B涓殑璁板綍鐢卞叧閿瓧鍜屾暟鎹瀯鎴愶紝鍏抽敭瀛楀拰鏁版嵁閮界敤緇撴瀯DBT琛ㄧず銆傚疄闄呬笂瀹屽叏鍙互鎶婂叧閿瓧鐪嬫垚鐗規畩鐨勬暟鎹傜粨鏋勪腑鏈閲嶈鐨勪袱涓瓧孌墊槸 void * data鍜寀_int32_t size錛屽垎鍒搴旀暟鎹湰韜拰鏁版嵁鐨勯暱搴︺?/p>
鏁版嵁搴撴父鏍囩粨鏋凞BC錛氭父鏍囷紙cursor錛夋槸鏁版嵁搴撳簲鐢ㄤ腑甯歌姒傚康錛屽叾鏈川涓婂氨鏄竴涓叧浜庣壒瀹氳褰曠殑閬嶅巻鍣ㄣ傛敞鎰忓埌DB鏀寔澶氶噸璁板綍錛坉uplicate records錛夛紝鍗沖鏉¤褰曟湁鐩稿悓鍏抽敭瀛楋紝鍦ㄥ澶氶噸璁板綍鐨勫鐞嗕腑錛屼嬌鐢ㄦ父鏍囨槸鏈瀹規槗鐨勬柟寮忋?/p>
鏁版嵁搴撶幆澧冨彞鏌勭粨鏋凞B_ENV錛氱幆澧冨湪DB涓睘浜庨珮綰х壒鎬э紝鏈川涓婄湅錛岀幆澧冩槸澶氫釜鏁版嵁搴撶殑鍖呰鍣ㄣ傚綋涓涓垨澶氫釜鏁版嵁搴撳湪鐜涓墦寮鍚庯紝鐜鍙互涓鴻繖浜涙暟鎹簱鎻愪緵澶氱瀛愮郴緇熸湇鍔★紝渚嬪澶氱嚎/榪涚▼澶勭悊鏀寔銆佷簨鍔″鐞嗘敮鎸併侀珮鎬ц兘鏀寔銆佹棩蹇楁仮澶嶆敮鎸佺瓑銆?/p>
DB涓牳蹇冩暟鎹粨鏋勫湪浣跨敤鍓嶉兘瑕佸垵濮嬪寲錛岄殢鍚庡彲浠ヨ皟鐢ㄧ粨鏋勪腑鐨勫嚱鏁幫紙鎸囬拡錛夊畬鎴愬悇縐嶆搷浣滐紝鏈鍚庡繀欏誨叧闂暟鎹粨鏋勩備粠璁捐鎬濇兂鐨勫眰闈笂鐪嬶紝榪欑璁捐鏂規硶鏄埄鐢ㄩ潰鍚戣繃紼嬭璦瀹炵幇闈㈠瀵硅薄緙栫▼鐨勪竴涓吀鑼冦?/p>
鍦ㄦ暟鎹簱棰嗗煙涓?鏁版嵁璁塊棶綆楁硶瀵瑰簲浜嗘暟鎹湪紜洏涓婄殑瀛樺偍鏍煎紡鍜屾搷浣滄柟娉曘傚湪緙栧啓搴旂敤紼嬪簭鏃訛紝閫夋嫨鍚堥傜殑綆楁硶鍙兘浼氬湪榪愮畻閫熷害涓婃彁楂?涓敋鑷沖涓暟閲忕駭銆傚ぇ澶氭暟鏁版嵁搴撻兘閫夌敤B+鏍戠畻娉曪紝DB涔熶笉渚嬪錛屽悓鏃惰繕鏀寔HASH綆楁硶銆丷ecno綆楁硶鍜孮ueue綆楁硶銆傛帴涓嬫潵錛屾垜浠皢璁ㄨ榪欎簺綆楁硶鐨勭壒鐐逛互鍙婂浣曟牴鎹渶瑕佸瓨鍌ㄦ暟鎹殑鐗圭偣榪涜閫夋嫨銆?/p>
B+鏍戠畻娉曪細B+鏍戞槸涓涓鉤琛℃爲錛屽叧閿瓧鏈夊簭瀛樺偍錛屽茍涓斿叾緇撴瀯鑳介殢鏁版嵁鐨勬彃鍏ュ拰鍒犻櫎榪涜鍔ㄦ佽皟鏁淬備負浜嗕唬鐮佺殑綆鍗曪紝DB娌℃湁瀹炵幇瀵瑰叧閿瓧鐨勫墠緙鐮佸帇緙┿侭+鏍戞敮鎸佸鏁版嵁鏌ヨ銆佹彃鍏ャ佸垹闄ょ殑甯告暟綰ч熷害銆傚叧閿瓧鍙互涓轟換鎰忕殑鏁版嵁緇撴瀯銆?/p>
HASH綆楁硶錛欴B涓疄闄呬嬌鐢ㄧ殑鏄墿灞曠嚎鎬ASH綆楁硶錛坋xtended linear hashing錛夛紝鍙互鏍規嵁HASH琛ㄧ殑澧為暱榪涜閫傚綋鐨勮皟鏁淬傚叧閿瓧鍙互涓轟換鎰忕殑鏁版嵁緇撴瀯銆?/p>
Recno綆楁硶錛?瑕佹眰姣忎竴涓褰曢兘鏈変竴涓昏緫綰綍鍙鳳紝閫昏緫綰綍鍙風敱綆楁硶鏈韓鐢熸垚銆傚疄闄呬笂錛岃繖鍜屽叧緋誨瀷鏁版嵁搴撲腑閫昏緫涓婚敭閫氬父瀹氫箟涓篿nt AUTO鍨嬫槸鍚屼竴涓蹇點俁echo寤虹珛鍦˙+鏍戠畻娉曚箣涓婏紝鎻愪緵浜嗕竴涓瓨鍌ㄦ湁搴忔暟鎹殑鎺ュ彛銆傝褰曠殑闀垮害鍙互涓哄畾闀挎垨涓嶅畾闀褲?/p>
Queue綆楁硶錛氬拰Recno鏂瑰紡鎺ヨ繎, 鍙笉榪囪褰曠殑闀垮害涓哄畾闀褲傛暟鎹互瀹氶暱璁板綍鏂瑰紡瀛樺偍鍦ㄩ槦鍒椾腑錛屾彃鍏ユ搷浣滄妸璁板綍鎻掑叆鍒伴槦鍒楃殑灝鵑儴錛岀浉姣斾箣涓嬫彃鍏ラ熷害鏄渶蹇殑銆?/p>
瀵圭畻娉曠殑閫夋嫨棣栧厛瑕佺湅鍏抽敭瀛楃殑綾誨瀷錛屽鏋滀負澶嶆潅綾誨瀷錛屽垯鍙兘閫夋嫨B+鏍戞垨HASH綆楁硶錛屽鏋滃叧閿瓧涓洪昏緫璁板綍鍙鳳紝鍒欏簲璇ラ夋嫨Recno鎴朡ueue綆楁硶銆傚綋宸ヤ綔闆嗗叧閿瓧鏈夊簭鏃訛紝B+鏍戠畻娉曟瘮杈冨悎閫傦紱濡傛灉宸ヤ綔闆嗘瘮杈冨ぇ涓斿熀鏈笂鍏抽敭瀛椾負闅忔満鍒嗗竷鏃訛紝閫夋嫨HASH綆楁硶銆俀ueue綆楁硶鍙兘瀛樺偍瀹氶暱鐨勮褰曪紝鍦ㄩ珮鐨勫茍鍙戝鐞嗘儏鍐典笅錛孮ueue綆楁硶鏁堢巼杈冮珮錛涘鏋滄槸鍏跺畠鎯呭喌錛屽垯閫夋嫨Recno綆楁硶錛孯ecno綆楁硶鎶婃暟鎹瓨鍌ㄤ負騫抽潰鏂囦歡鏍煎紡銆?/p>
娓告爣鏄緷璧栦簬鏁版嵁搴撳彞鏌勭殑錛屽簲鐢ㄧ▼搴忎唬鐮佹鏋跺涓嬶細
1 2 3 4 5 6 7 8 9 10 | /* 瀹氫箟涓涓父鏍囧彉閲?*/ DBC * cur; /* 棣栧厛鎵撳紑鏁版嵁搴擄紝鍐嶆墦寮娓告爣 */ dbp->open(dbp, ……); dbp->cursor(dbp, NULL, &cur, 0); /* do something with cursor */ /* 棣栧厛鍏抽棴錛屽湪鍏抽棴鏁版嵁搴?*/ cur->c_close(cur); dbp->close(dbp, 0); |
鍦ㄦ父鏍囨墦寮鍚庯紝鍙互浠ュ縐嶆柟寮忛亶鍘嗙壒瀹氳褰曘?/p>
1 2 3 4 5 6 7 | Memset(&key, 0, sizeof(DBT)); Memset(&data, 0, sizeof(DBT)); /* 鍥犱負KEY鍜孌ATA涓虹┖錛屽垯娓告爣閬嶅巻鏁翠釜鏁版嵁搴撹褰?*/ While((ret = cur->c_get(cur, &key, &data, DB_NEXT)) == 0) { /* do something with key and data */ } |
褰撴兂鏌ヨ鐗瑰畾鍏抽敭瀛楀搴旂殑璁板綍錛屽垯搴斿鍏抽敭瀛楄祴鍊鹼紝騫舵妸cur->c_get()鍑芥暟涓爣蹇椾綅璁劇疆涓篋B_SET銆備緥濡傦細
1 2 3 4 5 6 | key.data = "xxxxx"; key.size = XXX; While((ret = cur->c_get(cur, &key, &data, DB_SET)) == 0) { /* do something with key and data */ } |
娓告爣鐨勪綔鐢ㄨ繕鏈夊緢澶氾紝濡傛煡璇㈠閲嶈褰曪紝鎻掑叆/淇敼/鍒犻櫎璁板綍絳夈?/p>
鏈枃鍓嶉潰宸茶鏄庣幆澧冩槸DB鏁版嵁搴撶殑鍖呰鍣紝鎻愪緵澶氱楂樼駭鍔熻兘銆傚簲鐢ㄧ▼搴忎唬鐮佹鏋跺涓嬶細
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | /* 瀹氫箟涓涓幆澧冨彉閲忥紝騫跺垱寤?*/ DB_ENV *dbenv; db_env_create(&dbenv, 0); /* 鍦ㄧ幆澧冩墦寮涔嬪墠錛屽彲璋冪敤褰㈠紡涓篸benv->set_XXX()鐨勮嫢騫插嚱鏁拌緗幆澧?*/ /* 閫氱煡DB浣跨敤Rijndael鍔犲瘑綆楁硶錛堝弬鑰冭祫鏂?gt;錛夊鏁版嵁榪涜澶勭悊 */ dbenv->set_encrypt(dbenv, "encrypt_string", DB_ENCRYPT_AES); /* 璁劇疆DB鐨勭紦瀛樹負5M */ dbenv->set_cachesize(dbenv, 0, 5 * 1024 * 1024, 0); /* 璁劇疆DB鏌ユ壘鏁版嵁搴撴枃浠剁殑鐩綍 */ dbenv->set_data_dir(dbenv, "/usr/javer/work_db"); /* 鎵撳紑鏁版嵁搴撶幆澧冿紝娉ㄦ剰鍚庡洓涓爣蹇楀垎鍒寚紺篋B鍚姩鏃ュ織銆佸姞閿併佺紦瀛樸佷簨鍔″鐞嗗瓙緋葷粺 */ dbenv->open(dbenv,home,DB_CREATE|DB_INIT_LOG|DB_INIT_LOCK| DB_INIT_MPOOL |DB_INIT_TXN, 0)錛?/code> /* 鍦ㄧ幆澧冩墦寮鍚庯紝鍒欏彲浠ユ墦寮鑻ュ共涓暟鎹簱錛屾墍鏈夋暟鎹簱鐨勫鐞嗛兘鍦ㄧ幆澧冪殑鎺у埗鍜屼繚鎶や腑銆?/code> 娉ㄦ剰db_create鍑芥暟鐨勭浜屼釜鍙傛暟鏄幆澧冨彉閲?*/ db_create(&dbp1, dbenv, 0)錛?/code> dbp1->open(dbp1, ……); db_create(&dbp2, dbenv, 0)錛?/code> dbp1->open(dbp2, ……); /* do something with the database */ /* 鏈鍚庨鍏堝叧闂墦寮鐨勬暟鎹簱錛屽啀鍏抽棴鐜 */ dbp2->close(dbp2, 0); dbp1->close(dbp1, 0); dbenv->close(dbenv, 0); |
浠嶥B鐨勫畼鏂圭珯鐐?a >http://www.sleepycat.com/涓嬭澆鏈鏂扮殑杞歡鍖卍b-4.3.27.tar.gz錛岃В鍘嬪埌宸ヤ綔鐩綍錛岃繘鍏ヨ鐩綍錛屼緷嬈℃墽琛屼笅鍒椾笁鏉″懡浠ゅ嵆鍙?/p>
1 2 3 | ../dist/configure make make install |
鎵цmake uninstall錛屽垯鍙嵏杞藉凡瀹夎鐨凞B杞歡銆?/p>
DB緙虹渷鎶婂簱鍜屽ご鏂囦歡瀹夎鍦ㄧ洰褰?usr/local/BerkeleyDB.4.3/涓嬶紝浣跨敤gcc test.c -ggdb -I/usr/local/BerkeleyDB.4.3/include/ -L/usr/local/BerkeleyDB.4.3/lib/ -ldb -lpthread灝卞彲姝g‘緙栬瘧紼嬪簭銆傚鏋滆鑰呯殑嫻嬭瘯涓繪満鎿嶄綔緋葷粺涓篟ED HAT9,鍒欏畨瑁呯殑DB鐗堟湰鍙兘鏄?.0銆傜壒鍒娉ㄦ剰鍒拌繖涓や釜鐗堟湰鐨勫簱鏄笉鍏煎鐨勩備緥濡傛墦寮鏁版嵁搴撳嚱鏁癉B->open(),鍦?.0鐗堟湰涓叆鍙備負6涓紝鑰屽湪4.3鐗堜腑鍒欎負7涓紙鍙嚜琛屾瘮杈冧袱涓簱鐨勫ご鏂囦歡db.h涓璂B->open鍑芥暟鐨勫畾涔夛級銆傚洜涓哄湪DB鐩稿叧鐨勫簲鐢ㄧ▼搴忎腑錛宱pen鍑芥暟鍩烘湰涓婇兘鏄鎵ц鐨勶紝鎵浠ュ鏋滃嚱鏁板拰鐗堟湰涓嶅尮閰嶏紝緙栬瘧鑲畾浼氬嚭閿欍傚綋鐒訛紝緙栬瘧瀹屾垚鍚庯紝鍙互浣跨敤鍛戒護ldd鏌ョ湅搴撶殑渚濊禆鍏崇郴銆?/p>
DB鏄竴涓叿鏈夊伐涓氬己搴︾殑宓屽叆寮忔暟鎹簱緋葷粺錛屾暟鎹鐞嗙殑鏁堢巼寰堥珮銆侱B鍔熻兘鐨勭ǔ瀹氭у巻緇忔椂闂寸殑鑰冮獙錛屽湪澶ч噺搴旂敤紼嬪簭涓嬌鐢ㄤ究鏄槑璇併傚彲浠ユ兂瑙侊紝鍦ㄥ悓絳変唬鐮佽川閲忕殑鏉′歡涓嬶紝杞歡鐨凚UG鏁板拰浠g爜鐨勯暱搴︽槸鎴愭姣旂殑錛岀浉瀵瑰嚑鍗佸厗銆佸嚑鐧懼厗澶у瀷鏁版嵁搴撹蔣浠訛紝DB鐨勫彧鏈変笉鍒?00K鐨勫ぇ灝忥紒
浠庡疄鐜板姛鑳戒笂鐪?DB鏄交閲忕駭鏁版嵁搴撶郴緇燂紝鎴栧彲縐頒負"鏋? 杞婚噺綰ф暟鎹簱緋葷粺銆備絾鏄紝鎴戣涓轟笉鑳藉洜姝よ屽績瀛樿交瑙嗕箣鎰忥紝鎵璋?灝烘湁鎵鐭紝瀵告湁鎵闀?錛屼互緇濆瑙掑害姣旇緝宸ュ叿涔嬮棿鐨勫ソ鍧忔槸娌℃湁浠涔堟剰涔夌殑錛屽叧閿湪浜庡宸ュ叿鐨勯夋嫨鍜岃繍鐢紙浼間箮鍙互鍙傝冧竴涓嬫瀬闄愮紪紼嬬殑鎬濇兂錛夈備篃璁革紝姝g‘鐨?琛ㄨ揪鑼冨紡"搴旇鏄細鍦ㄥ綋鍓嶅簲鐢ㄨ儗鏅笅錛岄夋嫨榪欑宸ュ叿鏄渶鍚堥傜殑銆?/p>