NC查询引擎开发环境编译报错

最新推荐文章于 2024-07-03 08:00:00 发布

darkranger_lyn

最新推荐文章于 2024-07-03 08:00:00 发布

阅读量907

点赞数

CC 4.0 BY-SA版权

分类专栏： NC查询引擎文章标签： NC 查询引擎开发环境编译报错

本文链接：https://blog.youkuaiyun.com/darkranger_lyn/article/details/9292805

NC查询引擎专栏收录该内容

1 篇文章

订阅专栏

这篇博客记录了在开发NC查询引擎时遇到的编译错误，主要问题是找不到javac编译器，错误提示为'com.sun.tools.javac.Main is not on the classpath'。错误的根本原因是JAVA_HOME环境变量没有指向JDK路径，解决方案是确保JAVA_HOME配置正确，包含tools.jar。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

DEBUG - thread=http-80-Processor23; begintime=2013-07-10 16:01:16; costtime=24; userid=0001A1100000000000U8; remoteAddr=127.0.0.1.53549; remoteCallMethod=nc.bs.dbcache.intf.ICacheVersionBS.getOutDateVersions; sqlcosttime=6;readresulttime=1;readrownum=6;readfromclienttime=0;writetoclienttime=0;writetoclientbytes=494;readfromclientbytes=345;notclosedconnectioncount=0
[http-80-Processor23] 2013/07/10 16:01:16 [nc.bs.framework.common.Profiler] INFO - ServletDispatcher has finished service nc.bs.dbcache.intf.ICacheVersionBS.getOutDateVersions, run time: 25
[http-80-Processor25] 2013/07/10 16:01:36 [nc.itf.uap.queryengine.IEmbedCodeUtil] ERROR - ******编译不成功******
D:\nchome3.0\NCHOME57\modules\uapqe\config\scriptbuild.xml:19: Unable to find a javac compiler;
com.sun.tools.javac.Main is not on the classpath.
Perhaps JAVA_HOME does not point to the JDK

[http-80-Processor25] 2013/07/10 16:01:36 [nc.itf.uap.queryengine.IEmbedCodeUtil] ERROR -
java.lang.Exception:
at nc.bs.pub.querymodel.EmbedCodeUtilBO.compileJavaFile(EmbedCodeUtilBO.java:164)
at nc.bs.pub.querymodel.PenetrateRuleUtilBO.check(PenetrateRuleUtilBO.java:49)
at nc.impl.uap.queryengine.EmbedCodeUtilImpl.checkPenetrateRule(EmbedCodeUtilImpl.java:68)
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 nc.bs.framework.comn.serv.ServiceDispatcher.invokeBeanMethod(ServiceDispatcher.java:351)
at nc.bs.framework.comn.serv.ServiceDispatcher.execCall(ServiceDispatcher.java:160)
at nc.bs.framework.comn.serv.CommonServletDispatcher.doGet(CommonServletDispatcher.java:75)
at nc.bs.framework.comn.serv.CommonServletDispatcher.doPost(CommonServletDispatcher.java:95)

[http-80-Processor25] 2013/07/10 16:01:36 [nc.itf.uap.queryengine.IEmbedCodeUtil] ERROR - 编译类错误....