mybatis怎么配置才能使查询出来的map key为小写的 mybatis怎么配置才能使查询出来的map key为小写的
mybatis\u600e\u4e48\u914d\u7f6e\u624d\u80fd\u4f7f\u67e5\u8be2\u51fa\u6765\u7684map key\u4e3a\u5c0f\u5199\u7684\u6211\u4e5f\u9047\u5230\u4e86\u8fd9\u4e2a\u95ee\u9898\uff0c\u4e5f\u662f\u4ee3\u7801\u5904\u7406\u7684
Map cateXml = cateXmls.get(i);
Map tempMap=new LinkedCaseInsensitiveMap();
tempMap.putAll(cateXml);
cateXml=tempMap;
\u7528\u7684\u662fLinkedCaseInsensitiveMap\u8fd9\u4e2asping\u63d0\u4f9b\u7684key\u5927\u5c0f\u5199\u4e0d\u654f\u611f\u7684\u7c7b\u5904\u7406\u4e86\u4e00\u4e0b\u3002
\u6211\u4e5f\u9047\u5230\u4e86\u8fd9\u4e2a\u95ee\u9898\uff0c\u4e5f\u662f\u4ee3\u7801\u5904\u7406\u7684
Map cateXml = cateXmls.get(i);
Map tempMap=new LinkedCaseInsensitiveMap();
tempMap.putAll(cateXml);
cateXml=tempMap;
\u7528\u7684\u662fLinkedCaseInsensitiveMap\u8fd9\u4e2asping\u63d0\u4f9b\u7684key\u5927\u5c0f\u5199\u4e0d\u654f\u611f\u7684\u7c7b\u5904\u7406\u4e86\u4e00\u4e0b\u3002
绛旓細1.娣诲姞Mybatis鐨勫潗鏍囷紙娣诲姞pom.xml渚濊禆锛2.鍒涘缓鏁版嵁搴撹〃 + 缂栧啓瀹炰綋 琛ㄨ璁″拰瀹炰綋鏍规嵁鑷繁涓氬姟瀹為檯缂栧啓鍗冲彲 3.缂栧啓鏄犲皠鏂囦欢Mapper.xml涓庢爣绛捐鏄 4.缂栧啓鏍稿績鏂囦欢SqlMapConfig.xml 5.浣跨敤 : 鏁版嵁搴撶幆澧冪殑閰嶇疆锛屾敮鎸佸绉嶇幆澧冮厤缃 : 鐜鍙橀噺 : 浜嬪姟绠＄悊鍣紝鏈変袱绉嶇被鍨:: 鏁版嵁婧愶紝鏈変笁绉嶇被鍨嬶細: ...
绛旓細mybatis鍙湁涓涓寘鍜屼竴涓暟鎹簱鏀寔鍖呫俶ybatis-config.xml閰嶇疆鏂囦欢(褰撶劧鏂囦欢鍚嶅彲浠ラ殢鎰忓彇,浣嗘槸灏介噺瑕佸悎涔庤鑼冦傞厤缃枃浠跺彲鏌ユ墜鍐)<?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd"> <co...
绛旓細閰嶇疆淇℃伅琚姞杞芥垚涓篗appedStatement瀵硅薄锛屽瓨鍌ㄥ湪鍐呭瓨涓2. 鎺ユ敹璋冪敤璇锋眰瑙﹀彂鏉′欢锛氳皟鐢MyBatis鎻愪緵鐨凙PI銆備紶鍏ュ弬鏁帮細SQL鐨処D鍜屼紶鍏ュ弬鏁板璞°傚鐞嗚繃绋嬶細璇锋眰琚紶閫掔粰涓嬪眰鐨勮姹傚鐞嗗眰杩涜澶勭悊銆3. 澶勭悊鎿嶄綔璇锋眰瑙﹀彂鏉′欢锛欰PI鎺ュ彛灞備紶閫掕姹傝繃鏉ャ備紶鍏ュ弬鏁帮細SQL鐨処D鍜屼紶鍏ュ弬鏁板璞°傚鐞嗚繃绋嬶細(A) 鏍规嵁SQL鐨処D...
绛旓細鎴戞妸AppTest鏀规垚浜MybatisTest锛屼笉璇ヤ篃鏃犲Θ锛 鍏朵腑Student绫绘殏鏃跺彧璁剧疆鍥涗釜瀛楁锛歮apper鎺ュ彛鏆傛椂涓虹┖ 鍦╮esources鐩綍涓嬫柊寤篎ile鍛藉悕涓篸b.peoperties锛閰嶇疆濡備笅鍐呭锛氭彁绀猴細浠ヤ笂閰嶇疆閫傜敤浜嶮ySQL8.X鐗堟湰锛5.X鐗堟湰鎸夌収濡備笅閰嶇疆锛1銆乼ransactionManager锛氫簨鍔＄鐞嗗櫒锛 type 浜嬪姟绠＄悊绫诲瀷锛 JDBC(JdbcT...
绛旓細鐢ㄨ繃Hibernate鐨勪汉閮界煡閬擄紝hibernate 鏄彲浠閰嶇疆 show_sql 鏄剧ず 鑷姩鐢熸垚鐨凷QL 璇彞锛岀敤format_sql 鍙互鏍煎紡鍖朣QL 璇彞锛屼絾濡傛灉鐢 mybatis 鎬庝箞瀹炵幇杩欎釜鍔熻兘鍛, 鍦ㄧ綉涓婃悳绱簡涓嬶紝鍩烘湰閮芥槸閫氳繃閰嶇疆鏃ュ織鏉ュ疄鐜扮殑锛屾瘮濡傞厤缃垜浠渶甯哥敤鐨 log4j.properties 鏉ュ疄鐜般俵og4j.properties 鍐呭 绋嬪簭浠ｇ爜 log4j....
绛旓細0 鎴戜篃閬囧埌浜嗚繖涓棶棰橈紝涔熸槸浠ｇ爜澶勭悊鐨 Map<String, String> cateXml = cateXmls.get(i);Map<String, String> tempMap=new LinkedCaseInsensitiveMap<String>();tempMap.putAll(cateXml);cateXml=tempMap;鐢ㄧ殑鏄疞inkedCaseInsensitiveMap杩欎釜sping鎻愪緵鐨刱ey澶у皬鍐欎笉鏁忔劅鐨勭被澶勭悊浜嗕竴涓嬨
绛旓細浠閰嶇疆鏂囦欢(閫氬父鏄疿ML閰嶇疆鏂囦欢涓)寰楀埌 sessionfactory.鐢眘essionfactory 浜х敓 session 鍦╯ession 涓畬鎴愬鏁版嵁鐨勫鍒犳敼鏌ュ拰浜嬪姟鎻愪氦绛.鍦ㄧ敤瀹屼箣鍚庡叧闂璼ession 銆傚湪java 瀵硅薄鍜 鏁版嵁搴撲箣闂存湁鍋歮apping 鐨勯厤缃枃浠讹紝涔熼氬父鏄痻ml 鏂囦欢銆傚姛鑳芥灦鏋 Java妗嗘灦绡---Mybatis 鍏ラ棬 Mybatis鐨勫姛鑳芥灦鏋勫垎涓轰笁灞傦細API...
绛旓細棣栧厛锛屽垱寤虹紦瀛樼殑鏁翠釜杩囩▼ 鎴戜滑浠嶴qlSessionFactoryBuilder瑙ｆ瀽mybatis-config.xml閰嶇疆鏂囦欢寮濮:readerreader=resources.getresourceasreader(mybatis-config.XML);SqlSessionFactorySqlSessionFactory=newSqlSessionFactorybuilder()銆傛瀯寤(闃呰鍣)锛涚劧鍚:XMLConfigBuilderparser=newXMLConfigBuilder(inputStream锛宔nvironment...
绛旓細锛1锛夊湪UsrUserMapper.java閲屾坊鍔犱竴涓鏌ヨ鎺ュ彛锛/** * 鏍规嵁鐢ㄦ埛鍚嶃佸瘑鐮佹煡璇srUser瀵硅薄 * * @param username * @param password * @return */UsrUser selectByNamePasswd(@Param("username") String username, @Param("password") String password);锛2锛夊湪UsrUserMapper.xml閲屾坊鍔犲搴旂殑SQL鏌ヨ...
绛旓細浣犱釜瀛︾敓 杩欐牱澶氬澶氱殑鍏崇郴--銆嬭璁℃暟鎹〃鏃堕渶瑕佸嚭鐜板嚭涓涓 涓棿琛 锛屼腑闂磋〃鎸佹湁璇剧▼鍜屽鐢熺殑缂栧彿锛屽鐢熻〃涓庝腑闂磋〃鍏宠仈锛岃绋嬭〃涓庝腑闂磋〃鍏宠仈锛岃繖鏍蜂笁寮犺〃灏辨瀯寤鸿捣涓涓瀵瑰鍏崇郴銆備竴銆佷竴瀵瑰鐨勫叧绯鏌ヨ 锛堟敞鎰忥細鏄犲皠鏂囦欢閰嶇疆濂藉悗锛岄渶瑕佸湪Mybatis-config.xml鐨刴appers鏍囩涓敞鍐屾墠鑳界敓鏁堬級娴嬭瘯 ...
