提个问题，希望知道的人能来回答一下，困扰我了一阵子，安装ofbiz的时候，初始化数据ant run-install之后，编译一切OK。初始数据的时候。出现如下错误。访问数据库配置都正确。就剩20分。。

   [java] 2012-03-25 03:47:57,973 (main) [ ComponentContainer.java:177:INFO ]
Auto-Loading component directory : [D:/workspace/ofbiz10/hot-deploy]
     [java] Loaded ESAPI properties from classpath
     [java]   ========Master Configuration========
     [java] 2012-03-25 03:47:57,988 (main) [ ComponentContainer.java:146:INFO ]
All components loaded
     [java] 2012-03-25 03:47:58,113 (main) [ClassLoaderContainer.java:50 :INFO ]
CachedClassLoader created
     [java] 2012-03-25 03:47:58,191 (main) [    ContainerLoader.java:95 :INFO ]
[Startup] Starting containers...
     [java] 2012-03-25 03:47:58,191 (main) [DelegatorFactoryImpl.java:30 :INFO ]
Creating new delegator [default] (main)
     [java]   |   LogEncodingRequired=false
     [java]   |   LogLevel=ALL
     [java]   |   MaxUploadFileBytes=500000000
     [java]   |   ResponseContentType=text/html; charset=UTF-8
     [java]   |   ValidExtensions=.zip,.pdf,.doc,.docx,.ppt,.pptx,.tar,.gz,.tgz,
.rar,.war,.jar,.ear,.xls,.rtf,.properties,.java,.class,.txt,.xml,.jsp,.jsf,.exe,
.dll
     [java]   |   Validator.AccountName=^[a-zA-Z0-9]{3,20}$
     [java]   |   Validator.CreditCard=^(\d{4}[- ]?){3}\d{4}$
     [java]   |   Validator.DirectoryName=^[a-zA-Z0-9.-\_ ]{0,255}$
     [java]   |   Validator.Email=^[A-Za-z0-9._%-]+@[A-Za-z0-9.-]+\.[a-zA-Z]{2,4
}$
     [java]   |   Validator.FileName=^[a-zA-Z0-9.\-_ ]{0,255}$
     [java]   |   Validator.HTTPCookieName=^[a-zA-Z0-9\-_]{0,32}$
     [java]   |   Validator.HTTPCookieValue=^[a-zA-Z0-9\-\/+=_ ]*$
     [java]   |   Validator.HTTPHeaderName=^[a-zA-Z0-9\-_]{0,32}$
     [java]   |   Validator.HTTPHeaderValue=^[a-zA-Z0-9()\-=\*\.\?;,+\/:&_ ]*$
     [java]   |   Validator.HTTPParameterName=^[a-zA-Z0-9_]{0,32}$
     [java]   |   Validator.HTTPParameterValue=^[a-zA-Z0-9.\-\/+=_ ]*$
     [java]   |   Validator.IPAddress=^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]
?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$
     [java]   |   Validator.Redirect=^\/test.*$
     [java]   |   Validator.RoleName=^[a-z]{1,20}$
     [java]   |   Validator.SSN=^(?!000)([0-6]\d{2}|7([0-6]\d|7[012]))([ -]?)(?!
00)\d\d\3(?!0000)\d{4}$
     [java]   |   Validator.SafeString=^[p{L}p{N}.]{0,1024}$
     [java]   |   Validator.SystemCommand=^[a-zA-Z\-\/]{0,64}$
     [java]   |   Validator.URL=^(ht|f)tp(s?)\:\/\/[0-9a-zA-Z]([-.\w]*[0-9a-zA-Z
])*(:(0-9)*)*(\/?)([a-zA-Z0-9\-\.\?\,\:\'\/\\\+=&%\$#_]*)?$
     [java]   |   event.test.actions=disable,log
     [java]   |   event.test.count=2
     [java]   |   event.test.interval=10
     [java]   |   org.owasp.esapi.errors.IntegrityException.actions=log,disable,
logout
     [java]   |   org.owasp.esapi.errors.IntegrityException.count=10
     [java]   |   org.owasp.esapi.errors.IntegrityException.interval=5
     [java]   |   org.owasp.esapi.errors.IntrusionException.actions=log,disable,
logout
     [java]   |   org.owasp.esapi.errors.IntrusionException.count=1
     [java]   |   org.owasp.esapi.errors.IntrusionException.interval=1
     [java] 2012-03-25 03:48:02,746 (main) [    ModelViewEntity.java:532:WARN ]
Conversion for complex-alias needs to be implemented for cache and in-memory eva
l stuff to work correctly, will not work for alias: statusDelay of view-entity E
xampleStatusDetail
     [java] 2012-03-25 03:48:02,777 (main) [    ModelViewEntity.java:690:INFO ]
Throwing out field alias in view entity WorkEffortAssocFromView because one alre
ady exists with the alias name [sequenceNum] and field name [WEFROM(WorkEffort).
sequenceNum], existing field name is [WEA.sequenceNum]
     [java] 2012-03-25 03:48:02,777 (main) [    ModelViewEntity.java:690:INFO ]
Throwing out field alias in view entity WorkEffortAssocToView because one alread
y exists with the alias name [sequenceNum] and field name [WETO(WorkEffort).sequ
enceNum], existing field name is [WEA.sequenceNum]
     [java] 2012-03-25 03:48:02,777 (main) [    ModelViewEntity.java:690:INFO ]
Throwing out field alias in view entity WorkEffortProductGoods because one alrea
dy exists with the alias name [facilityId] and field name [PROD(Product).facilit
yId], existing field name is [WE.facilityId]
     [java] 2012-03-25 03:48:02,777 (main) [    ModelViewEntity.java:690:INFO ]
Throwing out field alias in view entity WorkEffortProductGoods because one alrea
dy exists with the alias name [description] and field name [PROD(Product).descri
ption], existing field name is [WE.description]
     [java] 2012-03-25 03:48:02,777 (main) [    ModelViewEntity.java:690:INFO ]
Throwing out field alias in view entity WorkEffortProductGoods because one alrea
dy exists with the alias name [reserv2ndPPPerc] and field name [PROD(Product).re
serv2ndPPPerc], existing field name is [WE.reserv2ndPPPerc]
     [java] 2012-03-25 03:48:02,777 (main) [    ModelViewEntity.java:690:INFO ]
Throwing out field alias in view entity WorkEffortProductGoods because one alrea
dy exists with the alias name [reservNthPPPerc] and field name [PROD(Product).re
servNthPPPerc], existing field name is [WE.reservNthPPPerc]
     [java] 2012-03-25 03:48:02,777 (main) [    ModelViewEntity.java:690:INFO ]
Throwing out field alias in view entity WorkEffortProductGoods because one alrea
dy exists with the alias name [createdDate] and field name [PROD(Product).create
dDate], existing field name is [WE.createdDate]
     [java] 2012-03-25 03:48:02,777 (main) [    ModelViewEntity.java:690:INFO ]
Throwing out field alias in view entity WorkEffortProductGoods because one alrea
dy exists with the alias name [createdByUserLogin] and field name [PROD(Product)
.createdByUserLogin], existing field name is [WE.createdByUserLogin]
     [java] 2012-03-25 03:48:02,777 (main) [    ModelViewEntity.java:690:INFO ]
Throwing out field alias in view entity WorkEffortProductGoods because one alrea
dy exists with the alias name [lastModifiedDate] and field name [PROD(Product).l
astModifiedDate], existing field name is [WE.lastModifiedDate]
     [java] 2012-03-25 03:48:02,777 (main) [    ModelViewEntity.java:690:INFO ]
Throwing out field alias in view entity WorkEffortProductGoods because one alrea
dy exists with the alias name [lastModifiedByUserLogin] and field name [PROD(Pro
duct).lastModifiedByUserLogin], existing field name is [WE.lastModifiedByUserLog
in]
     [java] 2012-03-25 03:48:02,809 (main) [    ModelViewEntity.java:532:WARN ]
Conversion for complex-alias needs to be implemented for cache and in-memory eva
l stuff to work correctly, will not work for alias: quantityOrdered of view-enti
ty OrderItemQuantityReportGroupByItem
     [java] 2012-03-25 03:48:02,809 (main) [    ModelViewEntity.java:532:WARN ]
Conversion for complex-alias needs to be implemented for cache and in-memory eva
l stuff to work correctly, will not work for alias: quantityOpen of view-entity
OrderItemQuantityReportGroupByItem
     [java] 2012-03-25 03:48:02,809 (main) [    ModelViewEntity.java:532:WARN ]
Conversion for complex-alias needs to be implemented for cache and in-memory eva
l stuff to work correctly, will not work for alias: quantityOrdered of view-enti
ty OrderItemQuantityReportGroupByProduct
     [java] 2012-03-25 03:48:02,809 (main) [    ModelViewEntity.java:532:WARN ]
Conversion for complex-alias needs to be implemented for cache and in-memory eva
l stuff to work correctly, will not work for alias: quantityOpen of view-entity
OrderItemQuantityReportGroupByProduct
     [java] 2012-03-25 03:48:02,809 (main) [    ModelViewEntity.java:532:WARN ]
Conversion for complex-alias needs to be implemented for cache and in-memory eva
l stuff to work correctly, will not work for alias: quantityOrdered of view-enti
ty OrderReportSalesGroupByProduct
     [java] 2012-03-25 03:48:02,809 (main) [    ModelViewEntity.java:532:WARN ]
Conversion for complex-alias needs to be implemented for cache and in-memory eva
l stuff to work correctly, will not work for alias: quantityOrdered of view-enti
ty OrderItemAndShipGrpInvResAndItemSum
     [java] 2012-03-25 03:48:02,809 (main) [    ModelViewEntity.java:532:WARN ]
Conversion for complex-alias needs to be implemented for cache and in-memory eva
l stuff to work correctly, will not work for alias: totQuantityAvailable of view
-entity OrderItemAndShipGrpInvResAndItemSum
     [java] 2012-03-25 03:48:02,933 (main) [        ModelReader.java:389:INFO ]
FINISHED LOADING ENTITIES - ALL FILES; #Entities=849 #ViewEntities=267 #Fields=8
870 #Relationships=2925 #AutoRelationships=2157
     [java] 2012-03-25 03:48:02,949 (main) [   GenericDelegator.java:244:INFO ]
Doing entity definition check...
     [java] 2012-03-25 03:48:02,965 (main) [ ModelEntityChecker.java:502:INFO ]
[initReservedWords] array length=1023
     [java] Exception in thread "main" java.lang.NullPointerException
     [java]     at org.ofbiz.entity.GenericDelegator.getEntityFieldType(GenericD
elegator.java:548)
     [java]     at org.ofbiz.entity.model.ModelEntityChecker.checkEntities(Model
EntityChecker.java:101)
     [java]     at org.ofbiz.entity.GenericDelegator.<init>(GenericDelegator.jav
a:245)
     [java]     at org.ofbiz.entity.DelegatorFactoryImpl.getInstance(DelegatorFa
ctoryImpl.java:33)
     [java]     at org.ofbiz.entity.DelegatorFactoryImpl.getInstance(DelegatorFa
ctoryImpl.java:25)
     [java]     at org.ofbiz.base.util.UtilObject.getObjectFromFactory(UtilObjec
t.java:202)
     [java]     at org.ofbiz.entity.DelegatorFactory.getDelegator(DelegatorFacto
ry.java:47)
     [java]     at org.ofbiz.entityext.data.EntityDataLoadContainer.start(Entity
DataLoadContainer.java:230)
     [java] 2012-03-25 03:48:02,996 (OFBiz_Shutdown_Hook) [    ContainerLoader.j
ava:113:INFO ] Shutting down containers
     [java]     at org.ofbiz.base.container.ContainerLoader.start(ContainerLoade
r.java:100)
     [java]     at org.ofbiz.base.start.Start.startStartLoaders(Start.java:272)
     [java]     at org.ofbiz.base.start.Start.startServer(Start.java:322)
     [java]     at org.ofbiz.base.start.Start.start(Start.java:326)
     [java]     at org.ofbiz.base.start.Start.main(Start.java:411)
     [java] Java Result: 1

BUILD SUCCESSFUL
Total time: 54 seconds
D:\workspace\ofbiz10>



本人找到问题所在，此问题已经解决。因为配置entityengine.xml里面的字符集编码跟mysql数据库里面的没有对应，一个是utf8,一个是GBK，虽然gbk包含了utf8的所有字符。但还是两种不同的编码。包括entityengine.xml排序也要对应起来。。