每次在项目启动的时候都会启动两次，不知道为何？
后台信息：
2013-1-28 16:45:07 org.apache.catalina.core.AprLifecycleListener init
信息: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:\Java\jdk1.6.0_10\bin;.;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:\Java\jdk1.6.0_10\jre\bin;C:/Java/jdk1.6.0_10/bin/../jre/bin/client;C:/Java/jdk1.6.0_10/bin/../jre/bin;C:/Java/jdk1.6.0_10/bin/../jre/lib/i386;C:\Java\jdk1.6.0_10\bin;C:\Java\jdk1.6.0_10\lib\dt.jar;C:\Program Files\Intel\iCLS Client\;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files\Windows7Master;C:\Program Files\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files\Intel\OpenCL SDK\2.0\bin\x86;C:\Program Files\TortoiseSVN\bin;C:\Program Files\MySQL\MySQL Server 5.5\bin;C:\Program Files\IDM Computer Solutions\UltraEdit\;E:\eclipse;
2013-1-28 16:45:07 org.apache.tomcat.util.digester.SetPropertiesRule begin
警告: [SetPropertiesRule]{Server/Service/Engine/Host} Setting property 'debug' to '0' did not find a matching property.
2013-1-28 16:45:07 org.apache.tomcat.util.digester.SetPropertiesRule begin
警告: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:oa02' did not find a matching property.
2013-1-28 16:45:07 org.apache.coyote.http11.Http11Protocol init
信息: Initializing Coyote HTTP/1.1 on http-8001
2013-1-28 16:45:07 org.apache.catalina.startup.Catalina load
信息: Initialization processed in 325 ms
2013-1-28 16:45:07 org.apache.catalina.core.StandardService start
信息: Starting service Catalina
2013-1-28 16:45:07 org.apache.catalina.core.StandardEngine start
信息: Starting Servlet Engine: Apache Tomcat/6.0.35
2013-1-28 16:45:07 org.apache.catalina.loader.WebappClassLoader validateJarFile
信息: validateJarFile(F:\tomcats\apache-tomcat-6.0.35_1\webapps\oa02\WEB-INF\lib\servlet-api.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class
2013-1-28 16:45:07 org.apache.catalina.core.ApplicationContext log
信息: Set web app root system property: 'webapp.root' = [F:\tomcats\apache-tomcat-6.0.35_1\webapps\oa02\]
2013-1-28 16:45:07 org.apache.catalina.core.ApplicationContext log
信息: Initializing log4j from [F:\tomcats\apache-tomcat-6.0.35_1\webapps\oa02\WEB-INF\classes\log4j.properties]
2013-1-28 16:45:07 org.apache.catalina.core.ApplicationContext log
信息: Initializing Spring root WebApplicationContext
Hibernate: select propertyim0_.KEY_ as KEY1_2_, propertyim0_.VERSION_ as VERSION2_2_, propertyim0_.VALUE_ as VALUE3_2_ from JBPM4_PROPERTY propertyim0_ limit ?
Hibernate: select propertyim0_.KEY_ as KEY1_2_0_, propertyim0_.VERSION_ as VERSION2_2_0_, propertyim0_.VALUE_ as VALUE3_2_0_ from JBPM4_PROPERTY propertyim0_ where propertyim0_.KEY_=?
2013-1-28 16:45:18 org.apache.catalina.startup.HostConfig deployDescriptor
信息: Deploying configuration descriptor host-manager.xml
2013-1-28 16:45:18 org.apache.catalina.startup.HostConfig deployDescriptor
信息: Deploying configuration descriptor manager.xml
2013-1-28 16:45:18 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory docs
2013-1-28 16:45:18 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory examples
2013-1-28 16:45:18 org.apache.catalina.core.ApplicationContext log
信息: ContextListener: contextInitialized()
2013-1-28 16:45:18 org.apache.catalina.core.ApplicationContext log
信息: SessionListener: contextInitialized()
2013-1-28 16:45:18 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory oa02
2013-1-28 16:45:18 org.apache.catalina.loader.WebappClassLoader validateJarFile
信息: validateJarFile(F:\tomcats\apache-tomcat-6.0.35_1\webapps\oa02\WEB-INF\lib\servlet-api.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class
2013-1-28 16:45:18 org.apache.catalina.core.ApplicationContext log
信息: Set web app root system property: 'webapp.root' = [F:\tomcats\apache-tomcat-6.0.35_1\webapps\oa02\]
2013-1-28 16:45:18 org.apache.catalina.core.ApplicationContext log
信息: Initializing log4j from [F:\tomcats\apache-tomcat-6.0.35_1\webapps\oa02\WEB-INF\classes\log4j.properties]
2013-1-28 16:45:18 org.apache.catalina.core.ApplicationContext log
信息: Initializing Spring root WebApplicationContext
Hibernate: select propertyim0_.KEY_ as KEY1_2_, propertyim0_.VERSION_ as VERSION2_2_, propertyim0_.VALUE_ as VALUE3_2_ from JBPM4_PROPERTY propertyim0_ limit ?
Hibernate: select propertyim0_.KEY_ as KEY1_2_0_, propertyim0_.VERSION_ as VERSION2_2_0_, propertyim0_.VALUE_ as VALUE3_2_0_ from JBPM4_PROPERTY propertyim0_ where propertyim0_.KEY_=?
2013-1-28 16:45:31 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory ROOT
2013-1-28 16:45:31 org.apache.coyote.http11.Http11Protocol start
信息: Starting Coyote HTTP/1.1 on http-8001
2013-1-28 16:45:31 org.apache.jk.common.ChannelSocket init
信息: JK: ajp13 listening on /0.0.0.0:8009
2013-1-28 16:45:31 org.apache.jk.server.JkMain start
信息: Jk running ID=0 time=0/27 config=null
2013-1-28 16:45:31 org.apache.catalina.startup.Catalina start
信息: Server startup in 23822 ms求分析！！！
后台信息：
2013-1-28 16:45:07 org.apache.catalina.core.AprLifecycleListener init
信息: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:\Java\jdk1.6.0_10\bin;.;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:\Java\jdk1.6.0_10\jre\bin;C:/Java/jdk1.6.0_10/bin/../jre/bin/client;C:/Java/jdk1.6.0_10/bin/../jre/bin;C:/Java/jdk1.6.0_10/bin/../jre/lib/i386;C:\Java\jdk1.6.0_10\bin;C:\Java\jdk1.6.0_10\lib\dt.jar;C:\Program Files\Intel\iCLS Client\;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files\Windows7Master;C:\Program Files\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files\Intel\OpenCL SDK\2.0\bin\x86;C:\Program Files\TortoiseSVN\bin;C:\Program Files\MySQL\MySQL Server 5.5\bin;C:\Program Files\IDM Computer Solutions\UltraEdit\;E:\eclipse;
2013-1-28 16:45:07 org.apache.tomcat.util.digester.SetPropertiesRule begin
警告: [SetPropertiesRule]{Server/Service/Engine/Host} Setting property 'debug' to '0' did not find a matching property.
2013-1-28 16:45:07 org.apache.tomcat.util.digester.SetPropertiesRule begin
警告: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:oa02' did not find a matching property.
2013-1-28 16:45:07 org.apache.coyote.http11.Http11Protocol init
信息: Initializing Coyote HTTP/1.1 on http-8001
2013-1-28 16:45:07 org.apache.catalina.startup.Catalina load
信息: Initialization processed in 325 ms
2013-1-28 16:45:07 org.apache.catalina.core.StandardService start
信息: Starting service Catalina
2013-1-28 16:45:07 org.apache.catalina.core.StandardEngine start
信息: Starting Servlet Engine: Apache Tomcat/6.0.35
2013-1-28 16:45:07 org.apache.catalina.loader.WebappClassLoader validateJarFile
信息: validateJarFile(F:\tomcats\apache-tomcat-6.0.35_1\webapps\oa02\WEB-INF\lib\servlet-api.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class
2013-1-28 16:45:07 org.apache.catalina.core.ApplicationContext log
信息: Set web app root system property: 'webapp.root' = [F:\tomcats\apache-tomcat-6.0.35_1\webapps\oa02\]
2013-1-28 16:45:07 org.apache.catalina.core.ApplicationContext log
信息: Initializing log4j from [F:\tomcats\apache-tomcat-6.0.35_1\webapps\oa02\WEB-INF\classes\log4j.properties]
2013-1-28 16:45:07 org.apache.catalina.core.ApplicationContext log
信息: Initializing Spring root WebApplicationContext
Hibernate: select propertyim0_.KEY_ as KEY1_2_, propertyim0_.VERSION_ as VERSION2_2_, propertyim0_.VALUE_ as VALUE3_2_ from JBPM4_PROPERTY propertyim0_ limit ?
Hibernate: select propertyim0_.KEY_ as KEY1_2_0_, propertyim0_.VERSION_ as VERSION2_2_0_, propertyim0_.VALUE_ as VALUE3_2_0_ from JBPM4_PROPERTY propertyim0_ where propertyim0_.KEY_=?
2013-1-28 16:45:18 org.apache.catalina.startup.HostConfig deployDescriptor
信息: Deploying configuration descriptor host-manager.xml
2013-1-28 16:45:18 org.apache.catalina.startup.HostConfig deployDescriptor
信息: Deploying configuration descriptor manager.xml
2013-1-28 16:45:18 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory docs
2013-1-28 16:45:18 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory examples
2013-1-28 16:45:18 org.apache.catalina.core.ApplicationContext log
信息: ContextListener: contextInitialized()
2013-1-28 16:45:18 org.apache.catalina.core.ApplicationContext log
信息: SessionListener: contextInitialized()
2013-1-28 16:45:18 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory oa02
2013-1-28 16:45:18 org.apache.catalina.loader.WebappClassLoader validateJarFile
信息: validateJarFile(F:\tomcats\apache-tomcat-6.0.35_1\webapps\oa02\WEB-INF\lib\servlet-api.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class
2013-1-28 16:45:18 org.apache.catalina.core.ApplicationContext log
信息: Set web app root system property: 'webapp.root' = [F:\tomcats\apache-tomcat-6.0.35_1\webapps\oa02\]
2013-1-28 16:45:18 org.apache.catalina.core.ApplicationContext log
信息: Initializing log4j from [F:\tomcats\apache-tomcat-6.0.35_1\webapps\oa02\WEB-INF\classes\log4j.properties]
2013-1-28 16:45:18 org.apache.catalina.core.ApplicationContext log
信息: Initializing Spring root WebApplicationContext
Hibernate: select propertyim0_.KEY_ as KEY1_2_, propertyim0_.VERSION_ as VERSION2_2_, propertyim0_.VALUE_ as VALUE3_2_ from JBPM4_PROPERTY propertyim0_ limit ?
Hibernate: select propertyim0_.KEY_ as KEY1_2_0_, propertyim0_.VERSION_ as VERSION2_2_0_, propertyim0_.VALUE_ as VALUE3_2_0_ from JBPM4_PROPERTY propertyim0_ where propertyim0_.KEY_=?
2013-1-28 16:45:31 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory ROOT
2013-1-28 16:45:31 org.apache.coyote.http11.Http11Protocol start
信息: Starting Coyote HTTP/1.1 on http-8001
2013-1-28 16:45:31 org.apache.jk.common.ChannelSocket init
信息: JK: ajp13 listening on /0.0.0.0:8009
2013-1-28 16:45:31 org.apache.jk.server.JkMain start
信息: Jk running ID=0 time=0/27 config=null
2013-1-28 16:45:31 org.apache.catalina.startup.Catalina start
信息: Server startup in 23822 ms求分析！！！
信息: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:\Java\jdk1.6.0_10\bin;.;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:\Java\jdk1.6.0_10\jre\bin;C:/Java/jdk1.6.0_10/bin/../jre/bin/client;C:/Java/jdk1.6.0_10/bin/../jre/bin;C:/Java/jdk1.6.0_10/bin/../jre/lib/i386;C:\Java\jdk1.6.0_10\bin;C:\Java\jdk1.6.0_10\lib\dt.jar;C:\Program Files\Intel\iCLS Client\;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files\Windows7Master;C:\Program Files\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files\Intel\OpenCL SDK\2.0\bin\x86;C:\Program Files\TortoiseSVN\bin;C:\Program Files\MySQL\MySQL Server 5.5\bin;C:\Program Files\IDM Computer Solutions\UltraEdit\;E:\eclipse;
2013-1-28 16:45:07 org.apache.tomcat.util.digester.SetPropertiesRule begin
警告: [SetPropertiesRule]{Server/Service/Engine/Host} Setting property 'debug' to '0' did not find a matching property.
2013-1-28 16:45:07 org.apache.tomcat.util.digester.SetPropertiesRule begin
警告: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:oa02' did not find a matching property.
2013-1-28 16:45:07 org.apache.coyote.http11.Http11Protocol init
信息: Initializing Coyote HTTP/1.1 on http-8001
2013-1-28 16:45:07 org.apache.catalina.startup.Catalina load
信息: Initialization processed in 325 ms
2013-1-28 16:45:07 org.apache.catalina.core.StandardService start
信息: Starting service Catalina
2013-1-28 16:45:07 org.apache.catalina.core.StandardEngine start
信息: Starting Servlet Engine: Apache Tomcat/6.0.35
2013-1-28 16:45:07 org.apache.catalina.loader.WebappClassLoader validateJarFile
信息: validateJarFile(F:\tomcats\apache-tomcat-6.0.35_1\webapps\oa02\WEB-INF\lib\servlet-api.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class
2013-1-28 16:45:07 org.apache.catalina.core.ApplicationContext log
信息: Set web app root system property: 'webapp.root' = [F:\tomcats\apache-tomcat-6.0.35_1\webapps\oa02\]
2013-1-28 16:45:07 org.apache.catalina.core.ApplicationContext log
信息: Initializing log4j from [F:\tomcats\apache-tomcat-6.0.35_1\webapps\oa02\WEB-INF\classes\log4j.properties]
2013-1-28 16:45:07 org.apache.catalina.core.ApplicationContext log
信息: Initializing Spring root WebApplicationContext
Hibernate: select propertyim0_.KEY_ as KEY1_2_, propertyim0_.VERSION_ as VERSION2_2_, propertyim0_.VALUE_ as VALUE3_2_ from JBPM4_PROPERTY propertyim0_ limit ?
Hibernate: select propertyim0_.KEY_ as KEY1_2_0_, propertyim0_.VERSION_ as VERSION2_2_0_, propertyim0_.VALUE_ as VALUE3_2_0_ from JBPM4_PROPERTY propertyim0_ where propertyim0_.KEY_=?
2013-1-28 16:45:18 org.apache.catalina.startup.HostConfig deployDescriptor
信息: Deploying configuration descriptor host-manager.xml
2013-1-28 16:45:18 org.apache.catalina.startup.HostConfig deployDescriptor
信息: Deploying configuration descriptor manager.xml
2013-1-28 16:45:18 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory docs
2013-1-28 16:45:18 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory examples
2013-1-28 16:45:18 org.apache.catalina.core.ApplicationContext log
信息: ContextListener: contextInitialized()
2013-1-28 16:45:18 org.apache.catalina.core.ApplicationContext log
信息: SessionListener: contextInitialized()
2013-1-28 16:45:18 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory oa02
2013-1-28 16:45:18 org.apache.catalina.loader.WebappClassLoader validateJarFile
信息: validateJarFile(F:\tomcats\apache-tomcat-6.0.35_1\webapps\oa02\WEB-INF\lib\servlet-api.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class
2013-1-28 16:45:18 org.apache.catalina.core.ApplicationContext log
信息: Set web app root system property: 'webapp.root' = [F:\tomcats\apache-tomcat-6.0.35_1\webapps\oa02\]
2013-1-28 16:45:18 org.apache.catalina.core.ApplicationContext log
信息: Initializing log4j from [F:\tomcats\apache-tomcat-6.0.35_1\webapps\oa02\WEB-INF\classes\log4j.properties]
2013-1-28 16:45:18 org.apache.catalina.core.ApplicationContext log
信息: Initializing Spring root WebApplicationContext
Hibernate: select propertyim0_.KEY_ as KEY1_2_, propertyim0_.VERSION_ as VERSION2_2_, propertyim0_.VALUE_ as VALUE3_2_ from JBPM4_PROPERTY propertyim0_ limit ?
Hibernate: select propertyim0_.KEY_ as KEY1_2_0_, propertyim0_.VERSION_ as VERSION2_2_0_, propertyim0_.VALUE_ as VALUE3_2_0_ from JBPM4_PROPERTY propertyim0_ where propertyim0_.KEY_=?
2013-1-28 16:45:31 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory ROOT
2013-1-28 16:45:31 org.apache.coyote.http11.Http11Protocol start
信息: Starting Coyote HTTP/1.1 on http-8001
2013-1-28 16:45:31 org.apache.jk.common.ChannelSocket init
信息: JK: ajp13 listening on /0.0.0.0:8009
2013-1-28 16:45:31 org.apache.jk.server.JkMain start
信息: Jk running ID=0 time=0/27 config=null
2013-1-28 16:45:31 org.apache.catalina.startup.Catalina start
信息: Server startup in 23822 mssql语句发出了两次。