2010.5.27¼Ç£¨jbpm4.3²¿ÊðÎÊÌâ,javaÖеÄspilt·½·¨£©
ÕÐÉÌÏîÄ¿ÐèÒªÒý½øÒ»¸ö¹¤×÷Á÷£¬×î½üÔÚÍùÉϵ÷ÑпªÔ´µÄ¹¤×÷Á÷ÒýÇ棬×ܽá±È½ÏÁ÷ÐÐÒ»¹²ÓÐ3¸ö¡£
ÆäÖÐÒ»¸öÊÇosworkflow£¬µ«ÊÇÓÉÓںܳ¤Ê±¼ä²»ÔÙ¸üУ¬ËùÒÔÑ¡Ôñ·ÅÆú¡£ÁíÍâÒ»¸ö¾ÍÊÇjbmp4.3£¬¿ªÁ˺ܶàµÄ×ÊÁÏ»¹ÓÐÊÓƵ£¬·¢ÏÖÆäÖкܶණÎ÷Àí½âÀ§ÄÑ£¬»¹ÓÐÒ»¸öÎÊÌâ¾ÍÊÇËüµÄ³Ö¾Ã²ãÊÇhibernate×öµÄ£¬±¾ÏëÏÈÇ°ÏëÓÃibatisµÄ¡£¹À¼ÆÒªÊÇÕæµÄÒý½ø¹¤×÷Á÷µÄ»°£¬ÕâÒ»¿éÐèÒª¸ÄÁË¡£
ÔÚÑо¿jbpmµÄʱºòÓиöÎÊÌâ¾ÍÊÇÓÃtomcat²¿ÊðµÄʱºò£¬»á³öÏÖÒÔϵĴíÎó£º
ÑÏÖØ: Servlet.service() for servlet jsp threw exception
java.lang.LinkageError: loader constraint violation: when resolving interface method "javax.servlet.jsp.JspApplicationContext.getExpressionFactory()Ljavax/el/ExpressionFactory;" the class loader (instance of org/apache/jasper/servlet/JasperLoader) of the current class, org/apache/jsp/index_jsp, and the class loader (instance of org/apache/catalina/loader/StandardClassLoader) for resolved class, javax/servlet/jsp/JspApplicationContext, have different Class objects for the type javax/el/ExpressionFactory used in the signature
at org.apache.jsp.index_jsp._jspInit(index_jsp.java:24)
at org.apache.jasper.runtime.HttpJspBase.init(HttpJspBase.java:52)
at org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:159)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:329)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at o
Ïà¹ØÎĵµ£º
public class Demo
{
static int i=1;
static
{
i++;
}
public Demo()
{
......
°²×°£¬ÅäÖÃj2sdk£º
Ö´ÐÐj2sdk°²×°³ÌÐò£¬°´Ä¬ÈÏÉèÖýøÐа²×°£¬Ò²¿É×Ô¶¨Òå·¾¶£¬µ«ÐèÐÞ¸ÄÏÂÃæµÄÅäÖÃ
ÅäÖÃj2sdk:
ÅäÖû·¾³±äÁ¿:
ÎҵĵçÄÔ->ÊôÐÔ->¸ß¼¶->»·¾³±äÁ¿->ϵͳ±äÁ¿ÖÐÌí¼ÓÒÔÏ»·¾³±äÁ¿£º
JAVA_HOME=C:\Program Files\Java\jdk1.5.0_04
CLASSPATH=%JAVA_HOME%\lib\dt.jar;
%JAVA_HOME%\lib\to ......
ÎÒÃÇÊ×ÏÈÀ´¿´Ò»¶Î´úÂ룺
Java´úÂë £º
String str=new String("abc");
½ô½Ó×ÅÕâ¶Î´úÂëÖ®ºóµÄÍùÍùÊÇÕâ¸öÎÊÌ⣬ÄǾÍÊÇÕâÐдúÂ뾿¾¹´´½¨Á˼¸¸öString¶ÔÏóÄØ£¿Ïà
ÐÅ´ó¼Ò¶ÔÕâµÀÌâ²¢²»Ä°Éú£¬´ð°¸Ò²ÊÇÖÚËùÖÜÖªµÄ£¬2¸ö¡£½ÓÏÂÀ´ÎÒÃǾʹÓÕâµÀÌâÕ¹¿ª£¬Ò»Æð
»Ø¹ËÒ»ÏÂÓë´´½¨String¶ÔÏóÏà¹ØµÄһЩJAVA֪ʶ¡£
ÎÒÃÇ¿ÉÒÔ°ÑÉÏÃæÕâÐдúÂë· ......
ת×Ô£ºhttp://java.mblogger.cn/sadfasfasd/
×òÌì¸ãÁ˶¯Ì¬×Ô¶¯¼ÓÔØÅäÖÃÎļþ£¬ÓÖÓöµ½Â·¾¶ÎÊÌ⣬ÕÒµ½ÕâƪºÜ°ôµÄÎÄÕ£¬ÊÕ²Øһϣ¬À´×Ô
http://java.chinaitlab.com/base/532062_3.html http://www.blogjava.net/killme2008/archive/2007/06/08/122758.html
Ç ......
Ä¿Ç°ºÜ¶àѧÉúÃæÁÙמÍÒµµÄÎÊÌ⣬µ±È»£¬ÏñÎÒÒ»ÑùµÄ¸Õ±ÏÒµµÄ´óѧÉúÒ²²»ÀýÍâ¡£´óѧʱѧµÄÊǼÆËã»úרҵµÄ£¬´óѧËÄÄê×ÜÒÔΪ°Ñרҵ¿ÎѧºÃ£¬±ÏÒµÁ˾ͿÉÒÔÕÒµ½Ò»·Ý²»´íµÄ¹¤×÷¡£
¿ÉÊǼ¸¸öÔÂÃæÊԵĽÓÁ¬Åö±Ú£¬Ê¹ÎҸе½´óѧÀïѧµÄרҵ֪ʶÀíÂÛÐÔÌ«Ç¿£¬Êµ¼Ê ......