loadrunner的java脚本，编译时报错，如何解决？

报错信息如下：
Notify: Found jdk version: 1.6.0. [MsgId: MMSG-22986]
Notify: classpath=E:\天源迪科\服务开放平台\HTTP接口性能测试\客户终端查询\;g:\hp\loadrunner\classes\srv;g:\hp\loadrunner\classes;.;E:\Java\jdk1.6\lib\dt.jar;E:\Java\jdk1.6\lib\tools.jar;G:\HP\LoadRunner\classes\srv;G:\HP\LoadRunner\classes;G:\HP\LoadRunner\lib;G:\HP\LoadRunner\classes\com\LTPRequest.jar;G:\HP\LoadRunner\classes\com;;;;g:\hp\loadrunner\lib\xstream-1.3.jar;g:\hp\loadrunner\lib\xpp3-1.1.4c.jar [MsgId: MMSG-22986]
Error: Compilation process failed. [MsgId: MERR-22997]
Warning: Extension java_int.dll reports error -1 on call to function ExtPerProcessInitialize [MsgId: MWAR-10485]
Error: Thread Context: Call to service of the driver failed, reason - thread context wasn't initialized on this thread. [MsgId: MERR-10176]

jdk版本是32位1.6，应该不是和LR兼容问题吧？
另外，我设置了环境变量，是否是环境变量设置的问题？

相关了解……