Hibernate 鍙互瀹炵幇鍒嗛〉鏌ヨ錛屼緥濡傦細(xì)
浠庣2涓囨潯寮濮嬪彇鍑?00鏉¤褰?/p>
閭d箞Hibernate搴曞眰濡備綍瀹炵幇鍒嗛〉鐨勫憿錛熷疄闄呬笂Hibernate鐨勬煡璇㈠畾涔夊湪net.sf.hibernate.loader.Loader榪欎釜綾婚噷闈紝浠旂粏闃呰璇ョ被浠g爜錛屽氨鍙互鎶婇棶棰樺交搴曟悶娓呮銆?/p>
Hibernate2.0.3鐨凩oader婧愪唬鐮佺480琛屼互涓嬶細(xì)
濡傛灉鐩稿簲鐨勬暟鎹簱瀹氫箟浜嗛檺瀹氭煡璇㈣褰曠殑sql璇彞錛岄偅涔堢洿鎺ヤ嬌鐢ㄧ壒瀹氭暟鎹簱鐨剆ql璇彞銆?/p>
鐒跺悗鏉ョ湅net.sf.hibernate.dialect.MySQLDialect:
榪欐槸MySQL鐨勪笓鐢ㄥ垎欏佃鍙ワ紝鍐嶆潵鐪媙et.sf.hibernate.dialect.Oracle9Dialect:
Oracle閲囩敤宓屽3灞傜殑鏌ヨ璇彞緇撳悎rownum鏉ュ疄鐜板垎欏碉紝榪欏湪Oracle涓婃槸鏈蹇殑鏂瑰紡錛屽鏋滃彧鏄竴灞傛垨鑰呬袱灞傜殑鏌ヨ璇彞鐨剅ownum涓嶈兘鏀寔order by銆?/p>
闄ゆ涔嬪錛孖nterbase錛孭ostgreSQL錛孒SQL涔熸敮鎸佸垎欏電殑sql璇彞錛屽湪鐩稿簲鐨凞ialect閲岄潰錛屽ぇ瀹惰嚜琛屽弬鑰冦?/p>
濡傛灉鏁版嵁搴撲笉鏀寔鍒嗛〉鐨凷QL璇彞錛岄偅涔堟牴鎹湪閰嶇疆鏂囦歡閲岄潰
#hibernate.jdbc.use_scrollable_resultset true
榛樿鏄痶rue錛屽鏋滀綘涓嶆寚瀹氫負(fù)false錛岄偅涔圚ibernate浼?xì)鋴社敤JDBC2.0鐨剆crollable result鏉ュ疄鐜板垎欏碉紝鐪婰oader絎?30琛屼互涓嬶細(xì)
濡傛灉鏀寔scrollable result錛屼嬌鐢≧esultSet鐨刟bsolute鏂規(guī)硶鐩存帴縐誨埌鏌ヨ璧風(fēng)偣錛屽鏋滀笉鏀寔鐨勮瘽錛屼嬌鐢ㄥ驚鐜鍙ワ紝rs.next涓鐐圭偣鐨勭Щ榪囧幓銆?/p>
鍙浣跨敤Hibernate錛屽湪榪涜鏌ヨ鍒嗛〉鐨勬搷浣滀笂錛屾槸鍏鋒湁闈炲父澶х殑鐏墊椿鎬э紝Hibernate浼?xì)棣栧厛灏濊瘯鐢ㄧ壒瀹氭暟鎹簱鐨勫垎椤祍ql錛屽鏋滄病鐢紝鍐嶅皾璇昐crollable錛屽鏋滀笉琛岋紝鏈鍚庨噰鐢╮set.next()縐誨姩鐨勫姙娉曘?/p>
鍦ㄦ煡璇㈠垎欏典唬鐮佷腑浣跨敤Hibernate鐨勪竴澶уソ澶勬槸錛屾棦鍏奸【浜嗘煡璇㈠垎欏電殑鎬ц兘錛屽悓鏃跺張淇濊瘉浜嗕唬鐮佸湪涓嶅悓鐨勬暟鎹簱涔嬮棿鐨勫彲縐繪鎬с?/p>
浠婂ぉ絎竴嬈℃帴瑙ibernate錛屽彂鐜頒互鍓嶇殑鍏ラ棬綺懼崕璐村浜嶵omcat+Mysql榪欐牱鏈pop鐨勭粍鍚堟病鏈夋秹鍙?qiáng)锛岃屼笖鍧囨槸緇撳悎IDE榪涜寮鍙戯紝瑕佷箞Jbuilder錛岃涔圗clipse錛岀儲鎬ф垜灝辯敤鏈綆鍗曠殑鏂瑰紡錛宼omcat(5.0.19)+mysql(4)+ultraedit錛屾潵瀹炵幇涓涓狧ibernate鐨勫熀鏈煡璇紝浠ユ柟渚垮悗鏉ヤ漢鐨勫涔?fàn)銆?/p>
1. 淇濊瘉浣犵殑Mysql宸ヤ綔姝e父銆?
2. 淇濊瘉浣犵殑Tomcat宸ヤ綔姝e父銆俆hen stop Tomcat銆?
鍦▄TOMCAT_HOME}\conf\server.xml涓姞鍏ワ細(xì)
3. 灝嗛檮浠秇ellohibernate.zip鏇村悕涓篽ellohibernate.war錛屾墧鍒皗TOMCAT_HOME}\webapps涓嬶紝閲嶆柊鍚姩Tomcat銆?/p>
4. 浣犱細(xì)鍙戠幇hellohibernate宸茬粡琚嚜鍔ㄩ儴緗蹭簡錛宑opy涓嬪垪鏂囦歡鍒皗TOMCAT_HOME}\webapps\hellohibernate\WEB-INF\lib涓嬶細(xì)
hibernate2.jar
log4j-1.2.8.jar
commons-collections-2.1.jar
commons-logging-1.0.3.jar
dom4j-1.4.jar
cglib-2.0-rc2.jar
odmg-3.0.jar
ehcache-0.6.jar
jta.jar
(鍏跺疄鎴戞湰鍙互鎶婂畠浠墦鍖呭埌war閲岄潰鐨勶紝浣嗘槸榪欐牱war鏂囦歡灝卞埌浜?M錛岀幇鍦ㄦ墠8K)
5. http://localhost:9090/hellohibernate/servlet/HelloHibernateServlet
濡傛灉涓鍒囨棤璇紝浣犲氨鍙互鐪嬪埌cat鐨勪俊鎭簡銆?/p>
Hope it's helpful, thanks.
hellohibernate.zip | ||
聽鎻忚堪: | 聽 |
![]() 涓嬭澆 |
聽鏂囦歡鍚? | 聽hellohibernate.zip | |
聽鏂囦歡澶у皬: | 聽7 KB | |
聽涓嬭澆榪囩殑: | 聽鏂囦歡琚笅杞芥垨鏌ョ湅 3177 嬈?/span> |
鍔犲瘑瑙e瘑鏃跺彲浠ョ敤鍒幫紝鍙敮鎸佸皬鍐欏瓧姣嶇殑杞崲銆?br />
聽private String dmix(String str1)
聽聽聽 {
聽聽聽聽聽聽聽 int MAX_COUNT = 20;
聽聽聽聽聽聽聽 char ca[] = str1.toCharArray();
聽聽聽聽聽聽聽 int count = 0;
聽聽聽聽聽聽聽 for(int i = 0; i < ca.length; i++)
聽聽聽聽聽聽聽 {
聽聽聽聽聽聽聽聽聽聽聽 int a = ca[i] - count;
聽聽聽聽聽聽聽聽聽聽聽 ca[i] = (char)a;
聽聽聽聽聽聽聽聽聽聽聽 if(ca[i] < 'a')
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 ca[i] += '\032';
聽聽聽聽聽聽聽聽聽聽聽 count = ++count % MAX_COUNT;
聽聽聽聽聽聽聽 }
聽聽聽聽聽聽聽 StringBuffer sb = new StringBuffer();
聽聽聽聽聽聽聽 sb.append(ca);
聽聽聽聽聽聽聽 return sb.toString();
聽聽聽 }
聽聽聽 public String mix(String str1)
聽聽聽 {
聽聽聽 聽int MAX_COUNT = 20;
聽聽聽聽聽聽聽 char ca[] = str1.toCharArray();
聽聽聽聽聽聽聽 int count = 0;
聽聽聽聽聽聽聽 for(int i = 0; i < ca.length; i++)
聽聽聽聽聽聽聽 {
聽聽聽聽聽聽聽 聽int a=0;
聽聽聽聽聽聽聽聽聽聽聽 a = ca[i] + count;
聽聽聽聽聽聽聽聽聽聽聽 ca[i] = (char)a;
聽聽聽聽聽聽聽聽聽聽聽 if(ca[i] > 'z')
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 ca[i] -= '\032';
聽聽聽聽聽聽聽聽聽聽聽 count = ++count % MAX_COUNT;
聽聽聽聽聽聽聽 }
聽聽聽聽聽聽聽 StringBuffer sb = new StringBuffer();
聽聽聽聽聽聽聽 sb.append(ca);
聽聽聽聽聽聽聽 return sb.toString();
聽聽聽 }