锘??xml version="1.0" encoding="utf-8" standalone="yes"?>一区二区三区中文字幕精品精品,wwwwww.欧美系列,国产成人免费视频http://www.aygfsteel.com/KennyQiu/zh-cnSat, 21 Jun 2025 07:45:55 GMTSat, 21 Jun 2025 07:45:55 GMT60BeanUtils.copyProperties涓嶱ropertyUtils.copyProperties鐢ㄦ硶鍙婂尯鍒?/title><link>http://www.aygfsteel.com/KennyQiu/archive/2008/12/24/248038.html</link><dc:creator>KennyQiu</dc:creator><author>KennyQiu</author><pubDate>Wed, 24 Dec 2008 04:17:00 GMT</pubDate><guid>http://www.aygfsteel.com/KennyQiu/archive/2008/12/24/248038.html</guid><wfw:comment>http://www.aygfsteel.com/KennyQiu/comments/248038.html</wfw:comment><comments>http://www.aygfsteel.com/KennyQiu/archive/2008/12/24/248038.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/KennyQiu/comments/commentRss/248038.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/KennyQiu/services/trackbacks/248038.html</trackback:ping><description><![CDATA[<div id="wmqeeuq" class="postTitle">BeanUtils.copyProperties涓嶱ropertyUtils.copyProperties鐢ㄦ硶鍙婂尯鍒?/div> <div id="wmqeeuq" class="postText"><font face="Verdana" _tempcsstext="null"><strong>涓銆佺畝浠嬶細</strong><br /> BeanUtils鎻愪緵瀵笿ava鍙嶅皠鍜岃嚜鐪丄PI鐨勫寘瑁呫傚叾涓昏鐩殑鏄埄鐢ㄥ弽灝勬満鍒跺JavaBean鐨勫睘鎬ц繘琛屽鐞嗐傛垜浠煡閬擄紝涓涓狫avaBean閫氬父鍖呭惈浜嗗ぇ閲忕殑灞炴э紝寰堝鎯呭喌涓嬶紝瀵笿avaBean鐨勫鐞嗗鑷村ぇ閲廹et/set浠g爜鍫嗙Н錛屽鍔犱簡浠g爜闀垮害鍜岄槄璇諱唬鐮佺殑闅懼害銆?br /> <br /> <strong>浜屻佺敤娉曪細</strong><br /> BeanUtils鏄繖涓寘閲屾瘮杈冨父鐢ㄧ殑涓涓伐鍏風被錛岃繖閲屽彧浠嬬粛瀹冪殑copyProperties()鏂規硶銆傝鏂規硶瀹氫箟濡備笅錛? <pre class="overflow" _tempcsstext="null"><font size="3" _tempcsstext="null">public static void copyProperties(java.lang.Object dest,java.lang.Object orig)<br /> throws java.lang.IllegalAccessException, java.lang.reflect.InvocationTargetException</font></pre> <p><font size="3">濡傛灉浣犳湁涓や釜鍏鋒湁寰堝鐩稿悓灞炴х殑JavaBean錛屼竴涓緢甯歌鐨勬儏鍐靛氨鏄疭truts閲岀殑PO瀵硅薄錛堟寔涔呭璞★級鍜屽搴旂殑ActionForm錛屼緥濡?Teacher鍜孴eacherForm銆傛垜浠竴鑸細鍦ˋction閲屼粠ActionForm鏋勯犱竴涓狿O瀵硅薄錛屼紶緇熺殑鏂瑰紡鏄嬌鐢ㄧ被浼間笅闈㈢殑璇彞瀵瑰睘鎬ч愪釜璧嬪鹼細</font></p> <font size="3"> <pre class="overflow">//寰楀埌TeacherForm<br /> TeacherForm teacherForm=(TeacherForm)form;<br /> //鏋勯燭eacher瀵硅薄 Teacher teacher=new Teacher(); //璧嬪? teacher.setName(teacherForm.getName()); teacher.setAge(teacherForm.getAge()); teacher.setGender(teacherForm.getGender());<br /> teacher.setMajor(teacherForm.getMajor()); teacher.setDepartment(teacherForm.getDepartment()); //鎸佷箙鍖朤eacher瀵硅薄鍒版暟鎹簱 HibernateDAO.save(teacher);</pre> <pre class="overflow">鑰屼嬌鐢˙eanUtils鍚庯紝浠g爜灝卞ぇ澶ф敼瑙備簡錛屽涓嬫墍紺猴細<br /> //寰楀埌TeacherForm TeacherForm teacherForm=(TeacherForm)form; //鏋勯燭eacher瀵硅薄 Teacher teacher=new Teacher(); //璧嬪? BeanUtils.copyProperties(teacher,teacherForm); //鎸佷箙鍖朤eacher瀵硅薄鍒版暟鎹簱 HibernateDAO.save(teacher);</font></pre> <p><font size="3">濡傛灉Teacher鍜孴eacherForm闂村瓨鍦ㄥ悕縐頒笉鐩稿悓鐨勫睘鎬э紝鍒橞eanUtils涓嶅榪欎簺灞炴ц繘琛屽鐞嗭紝闇瑕佺▼搴忓憳鎵嬪姩澶勭悊銆備緥濡?Teacher鍖呭惈modifyDate錛堣灞炴ц褰曟渶鍚庝慨鏀規棩鏈燂紝涓嶉渶瑕佺敤鎴峰湪鐣岄潰涓緭鍏ワ級灞炴ц孴eacherForm鏃犳灞炴э紝閭d箞鍦ㄤ笂闈唬鐮佺殑 copyProperties()鍚庤繕瑕佸姞涓婁竴鍙ワ細</font></p> <pre class="overflow"><font size="3">teacher.setModifyDate(new Date());</font></pre> <p><font size="3">鎬庝箞鏍鳳紝寰堟柟渚垮惂錛侀櫎BeanUtils澶栬繕鏈変竴涓悕涓篜ropertyUtils鐨勫伐鍏風被錛屽畠涔熸彁渚沜opyProperties()鏂規硶錛屼綔鐢ㄤ笌 BeanUtils鐨勫悓鍚嶆柟娉曞崄鍒嗙浉浼鹼紝涓昏鐨勫尯鍒湪浜庡悗鑰呮彁渚涚被鍨嬭漿鎹㈠姛鑳斤紝鍗沖彂鐜頒袱涓狫avaBean鐨勫悓鍚嶅睘鎬т負涓嶅悓綾誨瀷鏃訛紝鍦ㄦ敮鎸佺殑鏁版嵁綾誨瀷鑼冨洿鍐呰繘琛岃漿鎹紝鑰屽墠鑰呬笉鏀寔榪欎釜鍔熻兘錛屼絾鏄熷害浼氭洿蹇竴浜涖侭eanUtils鏀寔鐨勮漿鎹㈢被鍨嬪涓嬶細</font></p> <pre class="overflow"><font size="3">* java.lang.BigDecimal * java.lang.BigInteger * boolean and java.lang.Boolean * byte and java.lang.Byte * char and java.lang.Character * java.lang.Class * double and java.lang.Double * float and java.lang.Float * int and java.lang.Integer * long and java.lang.Long * short and java.lang.Short * java.lang.String * java.sql.Date * java.sql.Time * java.sql.Timestamp </font></pre> <p><font size="3">榪欓噷瑕佹敞鎰忎竴鐐癸紝java.util.Date鏄笉琚敮鎸佺殑錛岃屽畠鐨勫瓙綾籮ava.sql.Date鏄鏀寔鐨勩傚洜姝ゅ鏋滃璞″寘鍚椂闂寸被鍨嬬殑灞炴э紝涓斿笇鏈涜杞崲鐨勬椂鍊欙紝涓瀹氳浣跨敤java.sql.Date綾誨瀷銆傚惁鍒欏湪杞崲鏃朵細鎻愮ずargument mistype寮傚父銆?br /> <br /> <strong>涓夈佷紭緙虹偣錛?br /> </strong><br /> Apache Jakarta Commons欏圭洰闈炲父鏈夌敤銆傛垜鏇懼湪璁稿涓嶅悓鐨勯」鐩笂鎴栫洿鎺ユ垨闂存帴鍦頒嬌鐢ㄥ悇縐嶆祦琛岀殑commons緇勪歡銆傚叾涓殑涓涓己澶х殑緇勪歡灝辨槸BeanUtils銆傛垜 灝嗚鏄庡浣曚嬌鐢˙eanUtils灝唋ocal瀹炰綋bean杞崲涓哄搴旂殑value 瀵硅薄錛?br /> </font></p> <pre class="overflow"><font size="3">BeanUtils.copyProperties(aValue, aLocal)</font></pre> <p><font size="3">涓婇潰鐨勪唬鐮佷粠aLocal瀵硅薄澶嶅埗灞炴у埌aValue瀵硅薄銆傚畠鐩稿綋綆鍗曪紒瀹冧笉綆ocal錛堟垨瀵瑰簲鐨剉alue錛夊璞℃湁澶氬皯涓睘鎬э紝鍙榪涜澶嶅埗銆傛垜浠亣璁?local瀵硅薄鏈?00涓睘鎬с備笂闈㈢殑浠g爜浣挎垜浠彲浠ユ棤闇閿叆鑷沖皯100琛岀殑鍐楅暱銆佸鏄撳嚭閿欏拰鍙嶅鐨刧et鍜宻et鏂規硶璋冪敤銆傝繖澶浜嗭紒澶己澶т簡錛佸お鏈夌敤 浜嗭紒<br /> <br /> 鐜板湪錛岃繕鏈変竴涓潖娑堟伅錛氫嬌鐢˙eanUtils鐨勬垚鏈儕浜哄湴鏄傝吹錛佹垜鍋氫簡涓涓畝鍗曠殑嫻嬭瘯錛孊eanUtils鎵鑺辮垂鐨勬椂闂磋瓚呰繃鍙栨暟 鎹佸皢鍏跺鍒跺埌瀵瑰簲鐨?value瀵硅薄錛堥氳繃鎵嬪姩璋冪敤get鍜宻et鏂規硶錛夛紝浠ュ強閫氳繃涓茶鍖栧皢鍏惰繑鍥炲埌榪滅▼鐨勫鎴鋒満鐨勬椂闂存誨拰銆傛墍浠ヨ灝忓績浣跨敤榪欑濞佸姏錛?</font></p> </font></div> <img src ="http://www.aygfsteel.com/KennyQiu/aggbug/248038.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/KennyQiu/" target="_blank">KennyQiu</a> 2008-12-24 12:17 <a href="http://www.aygfsteel.com/KennyQiu/archive/2008/12/24/248038.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item></channel></rss> <footer> <div class="friendship-link"> <a href="http://www.aygfsteel.com/" title="狠狠久久亚洲欧美专区_中文字幕亚洲综合久久202_国产精品亚洲第五区在线_日本免费网站视频">狠狠久久亚洲欧美专区_中文字幕亚洲综合久久202_国产精品亚洲第五区在线_日本免费网站视频</a> </div> </footer> 主站蜘蛛池模板: <a href="http://" target="_blank">桃园县</a>| <a href="http://" target="_blank">衡水市</a>| <a href="http://" target="_blank">武穴市</a>| <a href="http://" target="_blank">福海县</a>| <a href="http://" target="_blank">绍兴县</a>| <a href="http://" target="_blank">陇南市</a>| <a href="http://" target="_blank">邢台县</a>| <a href="http://" target="_blank">通城县</a>| <a href="http://" target="_blank">九龙城区</a>| <a href="http://" target="_blank">通化市</a>| <a href="http://" target="_blank">泉州市</a>| <a href="http://" target="_blank">天台县</a>| <a href="http://" target="_blank">博爱县</a>| <a href="http://" target="_blank">米泉市</a>| <a href="http://" target="_blank">石河子市</a>| <a href="http://" target="_blank">海晏县</a>| <a href="http://" target="_blank">汉阴县</a>| <a href="http://" target="_blank">德钦县</a>| <a href="http://" target="_blank">民权县</a>| <a href="http://" target="_blank">惠东县</a>| <a href="http://" target="_blank">奉新县</a>| <a href="http://" target="_blank">西丰县</a>| <a href="http://" target="_blank">白水县</a>| <a href="http://" target="_blank">冷水江市</a>| <a href="http://" target="_blank">资中县</a>| <a href="http://" target="_blank">松江区</a>| <a href="http://" target="_blank">哈密市</a>| <a href="http://" target="_blank">石渠县</a>| <a href="http://" target="_blank">睢宁县</a>| <a href="http://" target="_blank">开江县</a>| <a href="http://" target="_blank">乌兰浩特市</a>| <a href="http://" target="_blank">上高县</a>| <a href="http://" target="_blank">堆龙德庆县</a>| <a href="http://" target="_blank">定陶县</a>| <a href="http://" target="_blank">阳泉市</a>| <a href="http://" target="_blank">奉贤区</a>| <a href="http://" target="_blank">天台县</a>| <a href="http://" target="_blank">广水市</a>| <a href="http://" target="_blank">荥经县</a>| <a href="http://" target="_blank">达孜县</a>| <a href="http://" target="_blank">宜川县</a>| <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> </body>