锘??xml version="1.0" encoding="utf-8" standalone="yes"?>
闂錛氭壘涓嶅埌 jdbc 椹卞姩錛屼絾鏄彁紺轟俊鎭噷鐨?/span> class 鍊間負 null 錛屾墍浠ワ紝鍙互鏂畾 Tomcat 娌℃湁鎵懼埌 Server.xml 閲岀殑 Resource 閰嶇疆淇℃伅銆傚彲鑳界殑鍘熷洜鍖呮嫭錛?/span>
錛?/span> 1 錛夋病鏈夐厤緗?/span> Resource 錛?/span>
錛?/span> 2 錛?/span> Resource 閰嶇疆淇℃伅鏀劇疆鐨勪綅緗敊璇?/span>
錛?/span> 3 錛変竴涓笉瀹規槗鍙戠幇鐨勯敊璇紝 driverClassName 鍜?/span> url 鎷煎啓閿欒銆?/span>
瑙e喅鍔炴硶錛氱‘璁?/span> Resource 閰嶇疆姝g‘錛屽茍涓斿繀欏繪斁鍦?/span> DefaultContext 鎴栬?/span> Context 閰嶇疆鑺傚唴銆?/span>
2
銆?/span>
Cannot create JDBC driver of class 'xxx' for connect URL ''
瑙e喅鍔炴硶錛氶厤緗殑鏁版嵁搴撻┍鍔ㄧ被鍚?/span> xxx 鏄敊璇殑錛屾鏌ュ茍淇敼鍗沖彲錛涘鏋滅‘璁ゆ紜紝閭e氨鏄壘涓嶅埌椹卞姩搴擄紝鎷瘋礉涓涓?/span> jar 鍒?/span> Tomcat/common/lib 涓嵆鍙?/span>
3
銆?/span>
Cannot create JDBC driver of class '' for connect URL 'xxx'
瑙e喅鍔炴硶錛氶厤緗殑 url 瀛楃涓茶娉曟槸閿欒鐨勶紝媯鏌ュ悗淇敼鍗沖彲銆?/span>
4
銆?/span>
Cannot create PoolableConnectionFactory, cause: Io
寮傚父
: Connection refused
闂錛氭棤娉曞垱寤鴻繛鎺ユ睜宸ュ巶瀵硅薄錛屽師鍥犳槸榪炴帴琚嫆緇濄?/font>
瑙e喅鍔炴硶錛氭鏌?/span> url 瀛楃涓詫紝鍙兘鏈嶅姟鍣ㄥ湴鍧銆佺鍙c佹暟鎹簱鍚嶆垨鑰呮暟鎹簱瀹炰緥鍚嶇瓑淇℃伅閿欒銆備慨鏀廣?/span>
5
銆?/span>
No聽suitable聽driver聽
娌℃湁鍖歸厤鐨勯┍鍔?/span>
鍒嗘瀽錛氶┍鍔ㄧ▼搴忛厤緗敊璇紝璇風‘璁?/span> Tomcat 鐨?/span> common/lib 瀛愮洰褰曚腑鏄惁鏈夋暟鎹簱椹卞姩 jar 銆?/span>
6
銆?/span>
Cannot create resource instance
鏃犳硶鍒涘緩鏁版嵁婧愬疄渚?/span>
闂錛氭壘涓嶅埌 commons-dbcp-1.1.jar 錛堢増鏈彲鑳戒笉鍚岋級
瑙e喅鍔炴硶錛氬鍒?/span> commons-dbcp-1.1.jar 搴撴枃浠跺埌 Tomcat/Common/lib 瀛愮洰褰曚腑銆?/span>
7
銆?/span>
root cause
錛?/span>
java.lang.NoClassDefFoundError: org/apache/commons/collections/CursorableLinkedList
闂錛氭壘涓嶅埌 commons-collections.jar 銆?/span>
瑙e喅鍔炴硶錛氬鍒?/span> commons-collections.jar 搴撴枃浠跺埌 Tomcat/Common/lib 瀛愮洰褰曚腑銆?/span>
8
銆?/span>
root cause
錛?/span>
聽java.lang.NoClassDefFoundError: org/apache/commons/pool/impl/GenericObjectPool
闂錛氭壘涓嶅埌 commons-pool-1.1.jar 錛堢増鏈彲鑳戒笉鍚岋級銆?/span>
瑙e喅鍔炴硶錛氬鍒?/span> commons-pool-1.1.jar 搴撴枃浠跺埌 Tomcat/Common/lib 瀛愮洰褰曚腑銆?/span>
閿欒璇存槑錛氱敤JbuilderX緙栬瘧宸ョ▼錛岃繍琛屾病鏈夐棶棰橈紝debug璋冭瘯灝卞嚭鐜伴敊璇傝寰楀墠鍑犲ぉ榪樺ソ濂界殑鍟娿傚鎬紵锝烇紒錛?/p>
鎶樼(浜嗘垜濂藉嚑澶┿傞敊璇涓嬨?/p>
閿欒鐜拌薄錛?/p>
-- Cannot start Java debug process VM --
com.sun.jdi.connect.VMStartException: VM initialization failed for: C:\JBuilderX\jdk1.4\bin\javaw -classpath "C:\JBuilderX\thirdparty\jakarta-tomcat-4.0.6-LE-jdk14\bin\bootstrap.jar;C:\JBuilderX\jdk1.4\lib\tools.jar"聽 -Dcatalina.home="C:/JBuilderX/thirdparty/jakarta-tomcat-4.0.6-LE-jdk14"聽 -Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,address=sensky-200:1076,suspend=y org.apache.catalina.startup.Bootstrap -config D:\Project\ResourceManage\Tomcat\conf\server8083.xml start
Transport dt_socket failed to initialize, rc = 509.
鏌ヤ簡鍗婂ぉ璧勬枡錛屽ぇ閮ㄥ垎鏂囩珷閮借鏄疨ath涓璲ava.exe鐨勮礬寰勪笌Jbuilder涓殑鍚姩紼嬪簭璺緞涓嶅悓閫犳垚鐨勩?/p>
媯鏌ヤ簡涓涓嬶紝娌¢敊鍟娿傚氨鏄繖涔堣緗殑鍟娿傝繕鏄笉琛屻?/p>
鍚庢潵騫茶剢鎶奝ath鍙橀噺涓殑jdk璺緞鍒犻櫎錛宱k浜嗐?/p>
鍘熸潵錛屽墠鍑犲ぉ錛屼負浜嗘墜鍔ㄧ紪璇戝崟涓猨ava鏂囦歡鏂逛究錛屾妸jdk鐨刡in鐩綍鍔犲埌浜唒ath涓紝緇撴灉錛岃劚瑁ゅ瓙鏀懼眮錛屽姝や竴涓俱傛彁紺哄ぇ瀹舵敞鎰忋?/p>
聽vmparam -Dprimetime.editor.useVariableWidthFont=true
聽
鍏抽棴Jbuilder閲嶆柊鎵撳紑錛岀湅鐪嬫晥鏋滃惂銆?/span>