sql developer问题

[歪歪瓜]

我电脑是64位系统，装了Oracle11g之后自己从官网下的sql developer替换的源文件，从sqldeveloper.bat启动sql developer时出现下列异常，我是菜鸟，求详解。
Exception initializing 'oracle.dbtools.raptor.plsql.PLSQLAddin' in extension 'Or
acle SQL Developer': java.lang.NoClassDefFoundError: com/sun/jdi/Bootstrap
at oracle.jdevimpl.debugger.jdi.DebugJDIConnector.getVersion(DebugJDICon
nector.java:30)
at oracle.jdevimpl.debugger.support.DebugFactory.<clinit>(DebugFactory.j
ava:81)
at oracle.dbtools.raptor.plsql.PLSQLAddin.initialize(PLSQLAddin.java:96)

at oracle.ideimpl.extension.AddinManagerImpl.initializeAddin(AddinManage
rImpl.java:407)
at oracle.ideimpl.extension.AddinManagerImpl.initializeAddins(AddinManag
erImpl.java:214)
at oracle.ideimpl.extension.AddinManagerImpl.initProductAndUserAddins(Ad
dinManagerImpl.java:128)
at oracle.ide.IdeCore.initProductAndUserAddins(IdeCore.java:1941)
at oracle.ide.IdeCore.startupImpl(IdeCore.java:1565)
at oracle.ide.Ide.startup(Ide.java:703)
at oracle.ideimpl.DefaultIdeStarter.startIde(DefaultIdeStarter.java:35)
at oracle.ideimpl.Main.start(Main.java:184)
at oracle.ideimpl.Main.main(Main.java:146)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at oracle.ide.boot.PCLMain.callMain(PCLMain.java:62)
at oracle.ide.boot.PCLMain.main(PCLMain.java:54)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at oracle.classloader.util.MainClass.invoke(MainClass.java:128)
at oracle.ide.boot.IdeLauncher.bootClassLoadersAndMain(IdeLauncher.java:
189)
at oracle.ide.boot.IdeLauncher.launchImpl(IdeLauncher.java:89)
at oracle.ide.boot.IdeLauncher.launch(IdeLauncher.java:65)
at oracle.ide.boot.IdeLauncher.main(IdeLauncher.java:54)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at oracle.ide.boot.Launcher.invokeMain(Launcher.java:713)
at oracle.ide.boot.Launcher.launchImpl(Launcher.java:115)
at oracle.ide.boot.Launcher.launch(Launcher.java:68)
at oracle.ide.boot.Launcher.main(Launcher.java:57)
Caused by: oracle.classloader.util.AnnotatedClassNotFoundException:

缺少类: com.sun.jdi.Bootstrap

从属类: oracle.jdevimpl.debugger.jdi.DebugJDIConnector
加载器: ide-global:11.1.1.0.0
代码源: /D:/Oracle11g/product/11.2.0/dbhome_1/sqldeveloper/jdev/exte
nsions/oracle.jdeveloper.runner.jar
配置: extension jar in D:\Oracle11g\product\11.2.0\dbhome_1\sqldevelop
er\jdev\extensions

此加载操作最初是在 ide-global:11.1.1.0.0 处使用 loadClass() 方法进行的。

缺少的类在系统上的任何代码源或加载器中均未提供。
at oracle.classloader.PolicyClassLoader.handleClassNotFound(PolicyClassL
oader.java:2190)
at oracle.classloader.PolicyClassLoader.internalLoadClass(PolicyClassLoa
der.java:1733)
at oracle.classloader.PolicyClassLoader.access$000(PolicyClassLoader.jav
a:143)
at oracle.classloader.PolicyClassLoader$LoadClassAction.run(PolicyClassL
oader.java:331)
at java.security.AccessController.doPrivileged(Native Method)
at oracle.classloader.PolicyClassLoader.loadClass(PolicyClassLoader.java
:1692)
at oracle.classloader.PolicyClassLoader.loadClass(PolicyClassLoader.java
:1674)
... 35 more

[brightyq]

sqldeveloper\bin\sqldeveloper.conf
这个文件JavaHome的配置，是否正确指到了jdk所在目录？ 如果没有jdk，先下载jdk1.6版本并安装。

[歪歪瓜]

[Quote=引用楼主 的回复:]
我电脑是64位系统，装了Oracle11g之后自己从官网下的sql developer替换的源文件，从sqldeveloper.bat启动sql developer时出现下列异常，我是菜鸟，求详解。
Exception initializing 'oracle.dbtools.raptor.plsql.PLSQLAddin' in extension 'Or
acle SQL Develope……
[/Quote]
可是我已经配置好了jdk了，版本应该没有问题。javahome设置应该也没问题

[歪歪瓜]

高手来吧

[寻道的 Programmer]

你下载个安装版本的。EXE的

[歪歪瓜]

换成32位的jdk，可以了。谢谢各位的回答。