锘??xml version="1.0" encoding="utf-8" standalone="yes"?>
琛ㄧず灞?--> 涓氬姟灞?--> 鎸佷箙灞?/span>
榪欒〃鏄庝簡灞備笌灞備箣闂寸殑璋冪敤鍏崇郴錛岃〃紺哄眰閫氳繃璋冪敤涓氬姟灞傛潵瀹屾垚浠誨姟錛岃屼笟鍔″眰鍒欒皟鐢ㄦ寔涔呭眰銆備粠鍙︿竴涓搴︽潵鐪嬶紝涓縐嶄緷璧栧叧緋繪槸
琛ㄧず灞?--> 棰嗗煙妯″瀷(Domain Model) <-- 鎸佷箙灞?/span>
鍗?strong>琛ㄧず灞傚拰鎸佷箙灞傞兘搴旇鐞嗚В(recognize)棰嗗煙妯″瀷銆傝岄鍩熸ā鍨嬪垯鏄笟鍔″眰鐨勪竴閮ㄥ垎銆備笟鍔″眰姝f槸緋葷粺鐨勪環鍊兼墍鍦ㄣ傝櫧璇磋〃紺哄拰鎸佷箙涔熷緢閲嶈錛屽湪鏌愪簺緋葷粺涓彲浠ヨ鏄緢鍏抽敭錛屼絾鏄?strong>瀹冧滑鐨勬渶緇堢洰鐨勯兘鏄負涓氬姟鏈嶅姟錛屾墍浠ヤ笟鍔″眰搴旇鏄郴緇熺殑鏍稿績銆?br />
鍩轟簬浠ヤ笂鐨勮璇嗭紝鍦ㄧ郴緇熻璁$殑鏃跺簲棣栧厛鍒嗘瀽闇姹傚緱鍒伴鍩熸ā鍨嬶紝鎵懼嚭緋葷粺涓殑瀹炰綋銆佸璞★紙闈欐佺殑涓闈級錛屽茍鏄庣‘澶ц嚧鐨勪笟鍔℃祦紼?鍔ㄦ佺殑涓闈?銆?鑰屽彟涓ゅ眰搴斿敖鏈澶у姫鍔涗負涓氬姟灞傛湇鍔★紝涓斿敖閲忓噺灝戜笟鍔″眰鍙楀彟涓ゅ眰鐨勯檺鍒躲?br />
鍚勫眰鐨勮亴璐o細
琛ㄧず灞傦細璐熻矗鏄劇ず淇℃伅錛屽強浠庣郴緇熷閮ㄥ緱鍒拌緭鍏ャ傝〃紺哄眰鐨勮璁″喅瀹氱郴緇熺晫闈㈢殑鍙敤鎬э紝鍙婁俊鎭緭鍏ュ拰灞曠ず鐨勫彲闈犳с傝〃紺哄眰鍙煡閬撳浣曞睍紺轟俊鎭紝鍙婃敹闆嗙敤鎴瘋緭鍏ワ紝騫朵笉鐭ラ亾璇ュ浣曞榪欎簺杈撳叆榪涜澶勭悊鏉ュ畬鎴愪笟鍔°?br />
涓氬姟灞傦細瀹屾垚涓氬姟閫昏緫銆備笟鍔″眰璁捐鍐沖畾瀹㈡埛浠峰兼槸鍚﹁兘澶熷緱鍒板疄鐜般傝繖鏄郴緇熺殑鍏抽敭銆傚鍦ㄧ殑琛ㄧ幇鏄姛鑳芥с備笟鍔″眰璁捐鍜屽疄鐜扮殑澶辮琛ㄧ幇鍦ㄧ敤鎴風鍗沖姛鑳界己澶憋紝鍔熻兘涓嶅彲闈犵瓑銆傚鏋滈渶瑕佸涓氬姟灞傜殑涓氬姟瑙勫垯榪涜瑙h︼紝鍒欏彲浠ヤ嬌鐢ㄨ鍒欏紩鎿庡Drools錛屾妸涓氬姟瑙勫垯鍒嗙鍑烘潵銆備絾鍒嗙鍚庣殑涓氬姟瑙勫垯浠嶅睘浜庝笟鍔″眰銆備笟鍔″眰鐭ラ亾濡備綍瀵圭敤鎴瘋緭鍏ヨ繘琛屽鐞嗭紝鑳藉搴旂敤涓氬姟瑙勫垯瀹屾垚鐢ㄦ埛鎵闇鐨勪笟鍔★紝浣嗗畠涓嶇煡閬撴暟鎹浣曡鍙栧拰淇濆瓨銆?br />
鎸佷箙灞傦細璐熻矗鐢ㄦ埛淇℃伅鐨勬寔涔呭寲銆傛寔涔呭眰鐨勫け璇〃鐜板湪澶栧嵆鏁版嵁澶勭悊(鍌ㄥ瓨錛屽睍紺虹瓑)涓嶅彲闈犮傛寔涔呭眰瀹屽叏涓嶇煡閬撲笟鍔★紝鍙笓娉ㄤ簬鏁版嵁瀛樺偍鍜岃鍙栥傛墍璋撴寔涔呭寲騫朵笉涓瀹氭槸鎸囨暟鎹簱錛屼換浣曟柟寮忕殑鎸佷箙鍖?閫氳繃鏂囦歡錛岀綉緇滅殑鎸佷箙鍖栫瓑)閮藉簲鐢辨寔涔呭眰瀹屾垚銆?br />
鍚勫眰鐨勮璁¢兘浼氱洿鎺ュ獎鍝嶇郴緇熸ц兘銆?br />
涓夊眰鐨勪綋縐ぇ灝忓拰澶嶆潅搴﹀湪涓嶅悓鐨勭郴緇熶腑鍙兘浼氭湁寰堝ぇ鐨勪笉鍚屻傛瘮濡傝GOOGLE鐨勬悳绱㈠紩鎿庯紝瀹冪殑鐣岄潰寰堢畝鍗曪紝鍙互鎯沖儚琛ㄧず灞傛槸姣旇緝瀹規槗瀹炵幇鐨勶紝鑰屽畠鐨勪笟鍔″眰錛屽叧緋誨埌澶勭悊鍏抽敭瀛楋紝鍒嗘瀽鎼滅儲緇撴灉錛屽喅瀹氭帓鍚嶇瓑錛岃屾寔涔呭眰鍒欒璐熻矗澶勭悊瓚呭ぇ閲忕殑鏁版嵁銆備笟鍔″眰鍜屾寔涔呭眰鍒欑浉褰撳鏉傘傝屾湁鐨勭郴緇熸寔涔呭眰浼氬緢灝忥紝姣斿鏉姣掕蔣浠訛紝濯掍綋鎾斁杞歡絳夈備笟鍔″眰灝忚屽彟涓ゅ眰澶х殑渚嬪瓙鏆傛椂榪樻病鏈夋兂鍒?)
]]>
姣斿杈撳叆help(’print’)錛屽畠灝變細瀵繪壘浠?#8217;print’涓哄悕鐨勬ā鍧楋紝綾伙紝絳夛紝鎵句笉鍒板氨浼氱湅鍒版彁紺轟俊鎭傝宲rint鍦╬ython閲屾槸涓涓繚鐣欏瓧錛屽拰pass,return鍚岀瓑錛岃岄潪瀵硅薄錛屾墍浠elp(print)涔熶細鍑洪敊((kkkkkkk))銆?/span>
涓句釜渚嬪瓙錛?br>
2 a = [1,2,3]
3 help(a) #浼氭樉紺簂ist鐨勫府鍔?/span>
4 help(a.append) #浼氭樉紺簂ist鐨刟ppend鏂規硶鐨勫府鍔?/span>
python瀹夎鑷甫鐨刲ibrary reference錛?.1鑺傛槸鍏充簬鍐呯疆鍑芥暟鐨勩?/p>
Reference Manual鐨?.6鑺傚彲浠ユ壘鍒板叧浜巔rint鐨勪笢涓溿?/span>
Java/Struts/JSP | Python/Django | |
寮鍙戞楠?/td> | 1.鍦╳eb.xml閲岄厤緗畇truts鐨剆ervlet 2.鍦╯truts-config.xml閲岄厤緗甎RL鍜宎ction鐨勬槧灝?br>3.鍐檃ction 4.鍐橨SP |
1.鍦╱rls.py閲岄厤緗甎RL鍒版柟娉曠殑鏄犲皠 2.鍐欑浉搴旂殑鏂規硶 3.鍐橦TML妯℃澘 |
璋冪敤榪囩▼ | 1.鏍規嵁web.xml鐨勬槧灝勮皟鐢╯truts鐨剆ervlet controller 2.servlet controller鏍規嵁struts-config.xml鐨勬槧灝勮皟鐢ㄧ浉搴旂殑action 3.action澶勭悊璇鋒眰 4.JSP娓叉煋鏄劇ず |
1.鏍規嵁urls.py鐨勬槧灝勮皟鐢ㄧ浉搴旂殑鏂規硶 2.鏂規硶澶勭悊璇鋒眰 3.HTML娓叉煋鏄劇ず |
DOM鍙槸涓涓畾涔夛紝騫朵笉鏄叿浣撶殑瀹炵幇錛屽畠鐨勭洰鐨勫氨鏄負浜嗚澶у鍦ㄥ悇涓鉤鍙頒笂閮借兘鐢ㄧ浉鍚岀殑鏂瑰紡鏉ュ鐞哫ML錛岃繖鏍蜂竴鏉ワ紝鎴戝彧瑕佷簡瑙OM錛屽熀鏈笂鍦ㄥ悇涓鉤鍙頒笂閮藉彲浠ユ柟渚跨殑澶勭悊XML錛岃屼笉鐢ㄩ噸鏂板涔犱簡銆傛瘮濡傝錛孞ava, JavaScript, Python閮芥湁DOM鐨勫疄鐜幫紝鐢ㄥ畠浠潵澶勭悊XML錛屾柟寮忓熀鏈笂閮芥槸涓鏍風殑錛堝綋鐒朵篃鏈夐潪DOM鐨刋ML瑙f瀽鏂瑰紡錛夈傚湪Java涓嬶紝瀹炵幇DOM鐨勭被搴撳氨鏈夊緢澶氾紝姣斿JDom,Xerces錛?鐢℅OOGLE涓鎼滃氨涓澶ф妸銆傜幇鍦↗ava 5.0鍐呯疆鐨勫氨鏄疿erces銆傝孞avaScript鏈韓灝卞唴緗簡DOM鐨勫疄鐜般侾ython涔熼粯璁ゅ畨瑁呬簡DOM鐨勫簱銆?/p>
姝e洜涓篋OM鑷村姏浜庡疄鐜板悇涓鉤鍙頒笂瀵筙ML涓鑷寸殑澶勭悊鏂瑰紡錛屽畠瀹氫箟浜嗕竴鍫嗚嚜宸辯殑鎺ュ彛銆傚洜姝ゅ湪鐢―OM鐨勬椂鍊欙紝浼氭湁寰堝闈濶ATIVE鐨勪笢涓溿傛瘮濡傝錛岃繑鍥炶妭鐐圭殑瀛愯妭鐐圭殑鏂規硶錛宑hildNodes錛岃繑鍥炵殑綾誨瀷鏄疦odeList銆傛垜絎竴嬈″湪Java涓婄敤錛屽氨浠ヤ負鏄繑鍥炰竴涓狶ist錛岀劧鍚庣敤get(n)鏂規硶鏉ュ彇寰楁煇鍏冪礌銆傝屽疄闄呬笂NodeList鏄敤item(n)鐨勬柟娉曟潵鍙栧緱鏌愬厓绱犵殑銆傝繖灝辮鎴戣寰楀緢鎬傝孌OM姝f槸鐢ㄨ繖縐嶆柟寮忔潵鑾峰緱鈥滆璦鏃犲叧鈥濈殑鑳藉姏鐨勩?/p>
DOM鏄敤IDL(Interface Definition Language)鏉ュ畾涔夌殑銆傚畬鏁寸殑瀹氫箟鍙互鍦ㄨ繖閲屾壘鍒?http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html銆侷DL涔熷緢瀹規槗鐪嬫噦銆傚畾涔夌殑1.1鑺傚垪鍑轟簡鎵鏈夌殑鎺ュ彛銆?/p>
榪欎簺鎺ュ彛閲岋紝鏈閲嶈鑰屼笖甯哥敤鐨勬槸Node,NodeList,Document,Element,Text,Attr榪欏嚑涓侱OM鎶奨ML鏂囨。鐪嬩綔涓媯墊爲錛屾爲涓婄殑姣忎釜鍏冪礌閮芥槸Node銆傛瘡涓狽ode閮藉睘浜庢煇涓被鍨嬶紝姣斿Element,attribute,text絳夈傝繖浜涚被鍨嬪氨琛ㄦ槑榪欎釜鑺傜偣鍦╔ML鏂囨。閲岀殑綾誨瀷浜嗐?/p>
姣斿Node閲屾湁涓睘鎬э細
鏍規嵁榪欎釜瀹氫箟錛屽浜庡彇寰楃殑鑺傜偣錛屾垜浠氨鍙互閫氳繃璇誨彇nodeType榪欎釜灞炴ф潵鍒ゆ柇榪欎釜鑺傜偣鐨勭被鍨嬨傚湪Java閲岋紝鎵鏈夌殑灞炴ч兘鏄敤getter鏉ュ彇寰楃殑錛屽洜姝ゅ鏌愯妭鐐筺錛屽氨鍙互鐢╪.getNodeType()鍙栧緱瀹冪殑綾誨瀷銆侼ode鎺ュ彛閲屼篃瀹氫箟浜嗙被鍨嬪父閲忥細
鐢ㄨ繖浜涘父閲忓拰鍜宯.getNodeType()鐨勭粨鏋滄瘮杈冿紝灝卞彲浠ョ煡閬撳畠鏄笉鏄煇縐嶇被鍨嬨?/p>
Node鎺ュ彛涓篃瀹氫箟浜嗕竴浜涙柟娉曪紝姣斿錛?/p>
琛ㄦ槑appendChild鏂規硶闇瑕佷竴涓狽ode綾誨瀷鐨勫弬鏁幫紝榪斿洖涓涓狽ode銆?鍏蜂綋鐨勮鏄庡彲浠ョ偣鏂囨。涓婄殑閾炬帴榪涘幓錛屼篃寰堝鏄撶湅鎳傘?/p>
Node鎺ュ彛閲屽畾涔変簡鎿嶇旱鑺傜偣鐨勬柟娉曪紝姣斿澧炲姞瀛愯妭鐐癸紝榪斿洖鐖惰妭鐐癸紝鎻掑叆鏂拌妭鐐癸紝榪斿洖鑺傜偣綾誨瀷錛岀瓑絳夈侱ocument,Element絳夋帴鍙i兘緇ф壙Node鎺ュ彛錛屽洜姝ゅ湪瀹冧滑涓婇潰閮藉彲浠ヤ嬌鐢ㄦ搷綰佃妭鐐圭殑鏂規硶銆?/p>
Document:浠h〃鏁翠釜XML鏂囨。銆傛墍鏈塂OM鍏冪礌閮戒笉鑳界敤綾諱技Java閲宯ew鐨勬柟寮忔潵鐢熸垚錛岃屾槸瑕侀氳繃璋冪敤Document閲岀殑鐩稿簲鏂規硶鏉ョ敓鎴愩傚洜姝ゅ畠鎻愪緵浜嗙敓鎴愯濡侲lement, Attr, Text鐨勬柟娉曘傛瘮濡俢reateElement, createTextNode, createComment絳夈傚畠涔熸彁渚涗簡鍚嶄負getElementsByTagName鐨勬柟娉曪紝鐢ㄦ潵閫氳繃鏍囩鍚嶇О鏉ュ彇寰楀叾瀵硅薄銆傛瘮濡俫etElementByTagName("ul")灝卞彲浠ヨ幏寰楁墍鏈塽l鏍囩銆傚畠涔熸彁渚涗竴浜涙枃妗g殑灞炴э紝姣斿xmlEncoding,inputEncoding絳夈傚畠鐨勪竴涓睘鎬?documentElement浠h〃鏂囨。鐨勬牴鑺傜偣銆傛墍鏈夊XML鍏冪礌鐨勬搷浣滐紝鍩烘湰涓婇兘鏄粠Document寮濮嬬殑銆?/p>
Element:浠h〃涓涓猉ML鏍囩銆傚畠鍙互鏈夊睘鎬э紝瀛愭爣絳撅紝絳夈傛瘮濡?lt;ul id="booklist"><li>hello</li></ul>銆傛爣絳緐l鏄竴涓狤lement,瀹冩湁涓涓睘鎬у彨id錛屽睘鎬х殑鍊兼槸booklist銆傚畠鏈変竴涓瓙緇撶偣li銆俵i涔熸槸涓涓爣絳撅紝瀹冧篃鏈変釜瀛愯妭鐐筯ello錛屾槸涓涓猅ext綾誨瀷鐨勮妭鐐廣傝繖涓帴鍙f彁渚涙搷綰靛叾鏍囩灞炴х殑鏂規硶錛屾瘮濡俫etAttribute,setAttribute,removeAttribute絳夈傚畠涔熸彁渚涗簡鍜孌ocument涓竴鏍風殑getElementsByTagName鐨勬柟娉曪紝鐢ㄦ潵鑾峰緱鍦ㄨ繖涓妭鐐逛笅鐨勫厓绱犮?/p>
Attr:浠h〃鏍囩涓殑灞炴с傛瘮濡備笂闈㈢殑id銆傚畠涔熸槸涓涓狽ode銆傚畠鏈夊悕瀛楋紝鍊鹼紝涔熷彲浠ヨ幏寰楀畠鐨勬墍灞炴爣絳俱?/p>
Text:浠h〃涓孌墊枃瀛楋紝姣斿涓婇潰鐨刪ello錛屽畠涔熶竴涓狽ode錛屼絾姣旇緝鐗規畩錛屽畠涓嶆槸鐩存帴緇ф壙Node錛岃屾槸緇ф壙CharacterData鎺ュ彛錛屽悗鑰呯戶鎵夸簡Node銆備絾鏄畠涓嶈兘鏈夊瓙鑺傜偣銆?/p>
鐢↗avaScript緇欎竴涓緥瀛愩傚亣璁炬湁涓涓狧TML鏂囨。錛?/p>
涓嬮潰鏄鍔犱竴涓猯i鐨凧avaScript鏂規硶錛?/p>
鐢↗ava鏉ュ啓錛屾槸榪欐牱錛?/p>
鍙互鐪嬪埌澶勭悊鏂瑰紡鍜屾暟鎹被鍨嬮兘鏄竴鏍風殑銆傚鏋滆浜嗚В鏇村錛屽彲浠ョ湅鐪婦OM鐨勫畾涔夛紝閮芥槸IDL銆?/p>
Ubuntu/Debian涓殑update-alternative鐢ㄦ潵瀵圭郴緇熶腑涓嶅悓鐗堟湰鐨勫悓涓蔣浠惰繘琛岀鐞嗐?br /> 姣斿錛岀郴緇熶腑鍙兘瑁呮湁GNU鐨凧ava緙栬瘧鍣紝鍜孲UN鐨凧ava緙栬瘧鍣ㄣ傚彲浠ョ敤update-alternatives鏉ヨ緗綋鍓嶄嬌鐢ㄥ畠浠腑鐨勫摢涓涓?/p>
瀹冪殑鍘熺悊鏄湪/usr/bin涓緩绔嬩竴涓猯ink錛屾寚鍚?etc/alternatives涓殑涓涓枃浠訛紝鑰屼簺鏂囦歡鍙堟槸涓涓猯ink錛屾寚鍚戝綋鍓嶄嬌鐢ㄧ殑鍛戒護銆傛瘮濡俲ava鍛戒護錛屾煡鐪嬪涓嬶細
鍙傛暟--display鍙互鏌愪釜杞歡鐨勫綋鍓嶉厤緗紝濡傦細
status鏈塧uto鍜宮anual涓ょ銆備竴鏃︾敤鎴鋒洿鏀逛簡緋葷粺鐨勯粯璁よ緗紝瀹冨氨鍙樹負manual銆傚湪auto鐨勭姸鎬佷笅錛岀郴緇熶細鏍規嵁鍑犲閰嶇疆鐨刾riority鏉ュ垽鏂綋鍓嶅簲璇ヤ嬌鐢ㄥ摢濂楅厤緗?/p>
姣忓閰嶇疆鍙互璁懼畾澶氫釜link錛屽畠浠縐頒負slave銆備笂闈㈢殑渚嬪瓙涓紝鏈変袱濂梛ava鐨勯厤緗備竴濂楁槸/usr/lib/kafe/bin/java錛屽彟涓濂楁槸/usr/lib/j2re1.5-sun/bin/java錛屽畠浠悇鏈変竴涓猻lave銆傚湪浜涗緥涓繖浜泂lave璁劇疆鐨勬槸java鍛戒護鐨?manual銆傚綋鏇存敼浜嗛厤緗椂錛岀敤man鍛戒護鏌ョ湅鐨勫府鍔╀篃浼氱浉搴旀洿鏀廣?/p>
鍙傛暟--config鍙互鐢ㄦ潵鏇存敼褰撳墠鐨勯厤緗?/p>
鍙傛暟--install鐢ㄦ潵璁劇疆涓濂楁柊鐨勯厤緗傚叿浣撳弬瑙?http://blog.stevenkroon.com/2006/08/29/debian-update-alternatives/