SSM妗嗘灦姒傝
SSM妗嗘灦鏄敱Spring Boot銆丼pring MVC浠ュ強MyBatis涓夎€呭叡鍚屾瀯寤虹殑涓€涓己澶т笖鐏垫椿鐨勫紑鍙戞灦鏋勩€?/p>
Spring Boot锛氳繖鏄竴涓揩閫熸瀯寤洪珮鎬ц兘銆佸彲鎵╁睍鐨刉eb搴旂敤鐨勫伐鍏枫€傚畠绠€鍖栦簡Spring妗嗘灦鐨勪娇鐢紝閫氳繃鑷姩閰嶇疆鍜屼緷璧栫鐞嗭紝浣垮緱寮€鍙戣€呰兘鏇村姞涓撴敞浜庝笟鍔¢€昏緫鐨勫疄鐜般€?/p>
Spring MVC锛氫綔涓轰竴涓交閲忕骇鐨凪VC妗嗘灦锛孲pring MVC瀹炵幇浜嗚鍥鹃€昏緫鍒嗙銆佷簨鍔$鐞嗕互鍙婂紓甯稿鐞嗙瓑鍔熻兘锛屽府鍔╁紑鍙戣€呬笓娉ㄤ簬涓氬姟閫昏緫鐨勫疄鐜般€?/p>
MyBatis锛氳繖鏄竴涓紭绉€鐨凮RM妗嗘灦銆傚畠鍏佽寮€鍙戣€呯洿鎺ョ紪鍐橲QL璇彞锛岀粨鍚堝姩鎬丼QL鐢熸垚澶嶆潅銆侀珮鏁堢殑鏁版嵁鎿嶄綔浠g爜锛岀壒鍒€傜敤浜庢暟鎹簱浜や簰棰戠箒鐨勯」鐩€?/p>
Spring Boot蹇€熷叆闂ㄦ寚鍗?/p>
瀹夎涓庨厤缃甋pring Boot鐜
瑕佸紑濮嬩娇鐢⊿pring Boot锛岄鍏堢‘淇濅綘鐨勫紑鍙戠幆澧冧腑瀹夎浜咼ava锛屾帹鑽愪娇鐢↗ava 11鎴栨洿楂樼増鏈€備綘鍙互閫氳繃Maven鎴朑radle鏉ョ鐞嗛」鐩緷璧栥€備互涓嬫槸濡備綍浣跨敤IntelliJ IDEA鍒涘缓Spring Boot椤圭洰鐨勬楠わ細
1. 鎵撳紑IntelliJ IDEA銆?/p>
2. 閫夋嫨鈥淐reate New Project鈥濄€?/p>
3. 鍦ㄥ脊鍑虹殑绐楀彛涓紝閫夋嫨鈥淪pring Initializr鈥濓紝骞剁偣鍑烩€淣ext鈥濄€?/p>
4. 涓轰綘鐨勯」鐩懡鍚嶏紙渚嬪锛歁ySpringBootApp锛夛紝閫夋嫨Java浣滀负寮€鍙戣瑷€锛屽苟纭繚Maven琚€変负鏋勫缓宸ュ叿銆?/p>
5. 娣诲姞鎵€闇€鐨勪緷璧栵紝濡係pring Web鍜孡ombok锛堢敤浜庝唬鐮佺敓鎴愶紝鍙€夛級銆?/p>
6. 鐐瑰嚮鈥淔inish鈥濆垱寤洪」鐩€?/p>
闄ゆ涔嬪锛屼綘涔熷彲浠ヤ娇鐢ㄥ懡浠よ鏉ュ垱寤篠pring Boot椤圭洰銆?/p>
鍒涘缓绗竴涓猄pring Boot椤圭洰
瀹屾垚涓婅堪姝ラ鍚庯紝Spring Boot浼氳嚜鍔ㄩ厤缃」鐩紝寮€鍙戣€呮棤闇€鎵嬪姩缂栧啓澶ч噺鐨勯厤缃唬鐮併€?/p>
Spring MVC鍩虹
Spring MVC瀹炵幇浜哅VC妯″紡锛屽叾涓帶鍒跺櫒锛圕ontroller锛夎礋璐e鐞咹TTP璇锋眰锛屽苟鏍规嵁璇锋眰鍙傛暟鍐冲畾杩斿洖鍝釜瑙嗗浘銆傝鍥撅紙View锛夎礋璐f暟鎹殑灞曠ず锛岃€屾ā鍨嬶紙Model锛夊垯灏佽浜嗕笟鍔¢€昏緫鍜屾暟鎹€?/p>
璁よ瘑Spring MVC鐨勬帶鍒跺櫒銆佽鍥惧拰妯″瀷锛氭帶鍒跺櫒鏄姹傜殑澶勭悊鑰咃紝鏍规嵁璇锋眰鍙傛暟鍐冲畾杩斿洖鍝釜瑙嗗浘锛涜鍥捐礋璐e睍绀烘暟鎹紱妯″瀷灏佽浜嗕笟鍔¢€昏緫鍜屾暟鎹€?/p>
缂栧啓绗竴涓猄pring MVC鎺у埗鍣細鍒涘缓涓€涓畝鍗曠殑鎺у埗鍣ㄧ被锛屽苟浣跨敤@Controller娉ㄨВ銆備緥濡傦細`@Controller public class WelcomeController {...}`銆?/p>
澶勭悊HTTP璇锋眰鏂规硶鍜屽弬鏁帮細浣跨敤@RequestMapping娉ㄨВ鏉ユ寚瀹氳姹傛槧灏勶紝骞堕€氳繃@RequestParam绛夋敞瑙f潵澶勭悊璇锋眰鍙傛暟銆?/p>
MyBatis瀹炴垬绠€杩?/p>
MyBatis鐨凮RM浼樺娍鍦ㄤ簬瀹冨厑璁稿紑鍙戣€呴€氳繃XML鏂囦欢鎴栨敞瑙f潵鎻忚堪鏁版嵁搴撶殑鏄犲皠瑙勫垯銆侻yBatis鏀寔鐩存帴缂栧啓SQL璇彞浠ュ強鍔ㄦ€丼QL锛岃繖浣垮緱瀹冪壒鍒€傚悎浜庡鐞嗗鏉傜殑鏁版嵁鏌ヨ鍜屾搷浣溿€傚叾ORM鏄犲皠鑳藉姏涔熺畝鍖栦簡鏁版嵁搴撹〃涓庡璞′箣闂寸殑鏄犲皠鍏崇郴瀹氫箟銆傛瀯寤篗yBatis閰嶇疆涓嶴QL鏄犲皠鏂囦欢
涓€銆侀厤缃甅yBatis
鎴戜滑闇€瑕佸垱寤簃ybatis-config.xml閰嶇疆鏂囦欢锛岃繖鏄疢yBatis鐨勬牳蹇冮厤缃枃浠讹紝鐢ㄤ簬閰嶇疆MyBatis鐨勪富瑕佸弬鏁般€傝繖浜涘弬鏁板寘鎷暟鎹簱杩炴帴淇℃伅銆佷簨鍔$鐞嗛厤缃瓑銆?/p>
浜屻€佸垱寤篠QL鏄犲皠鏂囦欢
绱ф帴鐫€锛屾垜浠垱寤篠QL鏄犲皠鏂囦欢锛屽UserMapper.xml銆傚湪姝ゆ枃浠朵腑锛屾垜浠皢瀹氫箟SQL璇彞锛屼緥濡傛煡璇㈢敤鎴风殑SQL璇彞锛歚SELECT FROM user WHERE id = {id}`銆傝繖浜涙槧灏勬枃浠舵弿杩颁簡濡備綍灏嗘垜浠殑Java浠g爜涓嶴QL璇彞鍏宠仈璧锋潵銆?/p>
涓夈€佸疄鐜板熀鏈殑CRUD鎿嶄綔
鍦∕yBatis鐨勬帴鍙d腑锛屾垜浠渶瑕佸畾涔夊搴旂殑鏂规硶锛屽getUserById銆傜劧鍚庡湪瀹炵幇绫伙紙濡俇serMapperImpl锛変腑锛屾垜浠娇鐢⊿qlSession鎵ц杩欎簺SQL璇彞銆傞€氳繃璋冪敤session鐨刧etMapper鏂规硶鑾峰彇瀵瑰簲鐨凪apper鎺ュ彛瀹炰緥锛岀劧鍚庤皟鐢ㄥ搴旂殑鏂规硶鎵цSQL璇彞銆?/p>
SSM鏁村悎鎸囧崡
涓€銆佺粺涓€閰嶇疆SSM妗嗘灦
鍦⊿pring Boot椤圭洰涓紝鎴戜滑鍙互鍒╃敤鑷姩閰嶇疆鍔熻兘锛屾棤闇€棰濆閰嶇疆鍗冲彲浣跨敤Spring MVC鍜孧yBatis銆備富瑕侀厤缃寘鎷‘淇濆紩鍏ュ繀瑕佺殑Maven鎴朑radle渚濊禆锛堝Spring Boot銆丼pring MVC銆丮yBatis绛夛級锛屼互鍙婂湪application.properties鎴朼pplication.yml涓厤缃暟鎹簱杩炴帴淇℃伅銆佹棩蹇楃骇鍒瓑銆?/p>
浜屻€佹暟鎹眰涓庝笟鍔″眰鐨勬暣鍚?/h3>
鏁版嵁灞傞€氳繃鎺ュ彛涓庝笟鍔″眰闅旂锛屼笟鍔″眰璐熻矗涓氬姟閫昏緫銆傚湪涓氬姟灞備腑锛屾垜浠皟鐢ㄦ暟鎹眰鐨勬帴鍙f潵鑾峰彇鎴栨搷浣滄暟鎹€備緥濡傦紝UserService鎺ュ彛瀹氫箟浜唃etUserById鍜宻ave鏂规硶锛岃€孶serServiceImpl绫诲疄鐜颁簡杩欎簺鏂规硶骞惰皟鐢∕yBatis鐨凪apper鎺ュ彛杩涜瀹為檯鐨勬暟鎹簱鎿嶄綔銆?/p>
涓夈€佸疄璺垫渚嬩笌甯歌闂瑙e喅
浠ヤ竴涓敤鎴风鐞嗙郴缁熶负渚嬶紝璇ョ郴缁熷疄鐜颁簡鐢ㄦ埛鏌ヨ銆佹坊鍔犮€佸垹闄ゅ拰鏇存柊鍔熻兘銆傞」鐩粨鏋勯€氬父鍖呮嫭婧愪唬鐮佺洰褰曪紙src/main/java锛夈€侀厤缃枃浠剁洰褰曪紙src/main/resources锛夈€侀潤鎬佽祫婧愮洰褰曪紙src/main/resources/static锛変互鍙奌TML妯℃澘鐩綍锛坰rc/main/resources/templates锛夈€傚叧閿唬鐮佺ず渚嬪寘鎷琔serController.java锛堝鐞嗙敤鎴疯姹傦級銆乁serService.java锛堜笟鍔¢€昏緫澶勭悊灞傦級浠ュ強Mapper/UserMapper.xml锛圫QL鏄犲皠鏂囦欢锛夈€傚湪瀹為檯寮€鍙戜腑锛屾垜浠彲鑳戒細閬囧埌鍚勭闂锛屽鏁版嵁搴撹繛鎺ラ棶棰樸€丼QL璇彞閿欒绛夛紝闇€瑕侀拡瀵瑰叿浣撻棶棰樿繘琛屽垎鏋愬拰瑙e喅銆侻odel/User.java锛氭牳蹇冩暟鎹ā鍨嬫瑙?/p>
馃攳 甯歌闂鐨勭枒闅捐В绛?/p>
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馃摝 搴旂敤鐨勬渶缁堝彂甯冧笌閮ㄧ讲绛栫暐
瀹屾垚搴旂敤鐨勫紑鍙戜笌娴嬭瘯鐜妭鍚庯紝鎴戜滑闇€瑕佽繘琛屽簲鐢ㄧ殑鏈€缁堝彂甯冨拰閮ㄧ讲銆傝繖鏃讹紝Maven鎴朑radle绛夋瀯寤哄伐鍏峰皢鍙戞尌宸ㄥぇ浣滅敤锛屽畠浠彲浠ュ府鍔╂垜浠敓鎴愬彲鎵ц鏂囦欢銆傛牴鎹疄闄呴渶姹傦紝鎴戜滑鍙互閫夋嫨澶氱閮ㄧ讲鏂瑰紡锛屽鏈湴閮ㄧ讲銆佷簯鏈嶅姟鍣ㄩ儴缃叉垨瀹瑰櫒鍖栫幆澧冮儴缃层€傞€夋嫨鏈€閫傚悎浣犵殑鏂瑰紡锛屽皢浣犵殑SSM妗嗘灦Web搴旂敤蹇€熶笖楂樻晥鍦版帹鍚戝競鍦恒€?/p>
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