WebLogic+JBuilder EJB编译错误 请高手解答?

----------------错误信息-------------------------------------------


"EJBModule.jar": Spaces in the temporary directory path may cause WebLogic APPC utility to produce fatal compile errors.
"EJBModule.jar": Spaces in the classpath may cause WebLogic APPC utility to produce fatal compile errors.
"EJBModule.jar": "C:\Program Files\Java\jdk1.6.0\bin\javaw" -classpath "D:\Weblogic9.1\weblogic91\server\lib\weblogic_sp.jar;D:\Weblogic9.1\weblogic91\server\lib\weblogic.jar;D:\Weblogic9.1\weblogic91\server\lib\webservices.jar;D:\Weblogic9.1\weblogic91\javelin\lib\javelinx.jar;D:\Weblogic9.1\weblogic91\common\lib\log4j.jar;C:\Program Files\Java\jdk1.6.0\demo\plugin\jfc\Java2D\Java2Demo.jar;C:\Program Files\Java\jdk1.6.0\demo\plugin\jfc\CodePointIM\CodePointIM.jar;C:\Program Files\Java\jdk1.6.0\demo\scripting\jconsole-plugin\jconsole-plugin.jar;C:\Program Files\Java\jdk1.6.0\demo\jfc\CodePointIM\CodePointIM.jar;C:\Program Files\Java\jdk1.6.0\demo\jfc\Java2D\Java2Demo.jar;C:\Program Files\Java\jdk1.6.0\jre\lib\ext\sunpkcs11.jar;C:\Program Files\Java\jdk1.6.0\jre\lib\ext\sunmscapi.jar;C:\Program Files\Java\jdk1.6.0\jre\lib\ext\sunjce_provider.jar;C:\Program Files\Java\jdk1.6.0\jre\lib\ext\localedata.jar;C:\Program Files\Java\jdk1.6.0\jre\lib\ext\dnsns.jar;C:\Program Files\Java\jdk1.6.0\jre\lib\plugin.jar;C:\Program Files\Java\jdk1.6.0\jre\lib\rt.jar;C:\Program Files\Java\jdk1.6.0\jre\lib\charsets.jar;C:\Program Files\Java\jdk1.6.0\jre\lib\deploy.jar;C:\Program Files\Java\jdk1.6.0\jre\lib\jsse.jar;C:\Program Files\Java\jdk1.6.0\jre\lib\jce.jar;C:\Program Files\Java\jdk1.6.0\jre\lib\im\indicim.jar;C:\Program Files\Java\jdk1.6.0\jre\lib\im\thaiim.jar;C:\Program Files\Java\jdk1.6.0\jre\lib\javaws.jar;C:\Program Files\Java\jdk1.6.0\db\lib\derbyclient.jar;C:\Program Files\Java\jdk1.6.0\db\lib\derbynet.jar;C:\Program Files\Java\jdk1.6.0\db\lib\derbyrun.jar;C:\Program Files\Java\jdk1.6.0\db\lib\derby.jar;C:\Program Files\Java\jdk1.6.0\db\lib\derbytools.jar;C:\Program Files\Java\jdk1.6.0\db\demo\programs;C:\Program Files\Java\jdk1.6.0\lib\tools.jar;C:\Program Files\Java\jdk1.6.0\lib\jconsole.jar;C:\Program Files\Java\jdk1.6.0\lib\htmlconverter.jar;C:\Program Files\Java\jdk1.6.0\lib\dt.jar;C:\Program Files\Java\jdk1.6.0\sample\jnlp\servlet\jardiff.jar;C:\Program Files\Java\jdk1.6.0\sample\jnlp\servlet\jnlp-servlet.jar;C:\Program Files\Java\jdk1.6.0\sample\jnlp\servlet\jnlp.jar;" weblogic.appc -keepgenerated -forceGeneration -compiler "C:/Program Files/Java/jdk1.6.0/bin/javac" E:/Currency/EJBModule.jar.jar -output E:/Currency/EJBModule.jar

----------------错误红色区- ---------------------------------
"EJBModule.jar": Warning, output location exists E:/Currency/EJBModule.jar
"EJBModule.jar": <2007-3-2 上午10时14分47秒 CST> <Error> <J2EE> <BEA-160187> <weblogic.appc failed to compile your application. Recompile with the -verbose option for more details. Please see the error message(s) below.>
"EJBModule.jar": Provider javax.xml.stream.XMLInputFactory could not be instantiated: java.lang.InstantiationException
"EJBModule.jar": WebLogic APPC tool invocation errors.

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WebLogic不能在JBuilder下启动.
WebLogic的配置只是没有用WebLogic自带的JDK,用的是自己安装的1.6.0的JDK.
其他都没问题.

但在WebLogic安装目录下找到run.dat可以跑得起来,没问题.
但是其它工具也在用1.6.0没问题.

编译EJB时出现上述错误信息.

重新配置WebLogic的JDK用自带的后,就没问题了.



请问为什么???????????帮忙解答.