我的eclipse在使用的过程中出现了问题

[panpanjietong]

严重: Javac exception
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
at org.apache.tools.ant.taskdefs.compilers.CompilerAdapterFactory.getCompiler(CompilerAdapterFactory.java:106)
at org.apache.tools.ant.taskdefs.Javac.compile(Javac.java:935)
at org.apache.tools.ant.taskdefs.Javac.execute(Javac.java:764)
at org.apache.jasper.compiler.Compiler.generateClass(Compiler.java:381)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:463)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:442)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:430)
at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:511)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:274)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)
at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:793)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:702)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:571)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:644)
at java.lang.Thread.run(Unknown Source)
2006-10-27 15:54:18 org.apache.jasper.compiler.Compiler generateClass
严重: Env: Compile: javaFileName=/D:/新建文件夹/jakarta-tomcat-5.0.25/work/Catalina/localhost/myweb//org/apache/jsp\index_jsp.java
classpath=D:\新建文件夹\jakarta-tomcat-5.0.25\work\Catalina\localhost\myweb;D:/新建文件夹/jakarta-tomcat-5.0.25/shared/classes/;D:/新建文件夹/jakarta-tomcat-5.0.25/common/classes/;D:/新建文件夹/jakarta-tomcat-5.0.25/common/endorsed/xercesImpl.jar;D:/新建文件夹/jakarta-tomcat-5.0.25/common/endorsed/xmlParserAPIs.jar;D:/新建文件夹/jakarta-tomcat-5.0.25/common/lib/ant.jar;D:/新建文件夹/jakarta-tomcat-5.0.25/common/lib/commons-collections.jar;D:/新建文件夹/jakarta-tomcat-5.0.25/common/lib/commons-dbcp-1.1.jar;D:/新建文件夹/jakarta-tomcat-5.0.25/common/lib/commons-el.jar;D:/新建文件夹/jakarta-tomcat-5.0.25/common/lib/commons-pool-1.1.jar;D:/新建文件夹/jakarta-tomcat-5.0.25/common/lib/jasper-compiler.jar;D:/新建文件夹/jakarta-tomcat-5.0.25/common/lib/jasper-runtime.jar;D:/新建文件夹/jakarta-tomcat-5.0.25/common/lib/jsp-api.jar;D:/新建文件夹/jakarta-tomcat-5.0.25/common/lib/naming-common.jar;D:/新建文件夹/jakarta-tomcat-5.0.25/common/lib/naming-factory.jar;D:/新建文件夹/jakarta-tomcat-5.0.25/common/lib/naming-java.jar;D:/新建文件夹/jakarta-tomcat-5.0.25/common/lib/naming-resources.jar;D:/新建文件夹/jakarta-tomcat-5.0.25/common/lib/servlet-api.jar;/D:/%e6%96%b0%e5%bb%ba%e6%96%87%e4%bb%b6%e5%a4%b9/jakarta-tomcat-5.0.25/bin/bootstrap.jar;/C:/Program%20Files/Java/j2re1.4.2/lib/ext/dnsns.jar;/C:/Program%20Files/Java/j2re1.4.2/lib/ext/ldapsec.jar;/C:/Program%20Files/Java/j2re1.4.2/lib/ext/sunjce_provider.jar;/C:/Program%20Files/Java/j2re1.4.2/lib/ext/localedata.jar
cp=D:\新建文件夹\jakarta-tomcat-5.0.25\bin\bootstrap.jar
cp=D:\新建文件夹\jakarta-tomcat-5.0.25\work\Catalina\localhost\myweb
cp=D:\新建文件夹\jakarta-tomcat-5.0.25\shared\classes
cp=D:\新建文件夹\jakarta-tomcat-5.0.25\common\classes
cp=D:\新建文件夹\jakarta-tomcat-5.0.25\common\endorsed\xercesImpl.jar
cp=D:\新建文件夹\jakarta-tomcat-5.0.25\common\endorsed\xmlParserAPIs.jar
cp=D:\新建文件夹\jakarta-tomcat-5.0.25\common\lib\ant.jar
cp=D:\新建文件夹\jakarta-tomcat-5.0.25\common\lib\commons-collections.jar
cp=D:\新建文件夹\jakarta-tomcat-5.0.25\common\lib\commons-dbcp-1.1.jar
cp=D:\新建文件夹\jakarta-tomcat-5.0.25\common\lib\commons-el.jar
cp=D:\新建文件夹\jakarta-tomcat-5.0.25\common\lib\commons-pool-1.1.jar
cp=D:\新建文件夹\jakarta-tomcat-5.0.25\common\lib\jasper-compiler.jar
cp=D:\新建文件夹\jakarta-tomcat-5.0.25\common\lib\jasper-runtime.jar
cp=D:\新建文件夹\jakarta-tomcat-5.0.25\common\lib\jsp-api.jar
cp=D:\新建文件夹\jakarta-tomcat-5.0.25\common\lib\naming-common.jar
cp=D:\新建文件夹\jakarta-tomcat-5.0.25\common\lib\naming-factory.jar
cp=D:\新建文件夹\jakarta-tomcat-5.0.25\common\lib\naming-java.jar
cp=D:\新建文件夹\jakarta-tomcat-5.0.25\common\lib\naming-resources.jar
cp=D:\新建文件夹\jakarta-tomcat-5.0.25\common\lib\servlet-api.jar
cp=D:\%e6%96%b0%e5%bb%ba%e6%96%87%e4%bb%b6%e5%a4%b9\jakarta-tomcat-5.0.25\bin\bootstrap.jar
cp=C:\Program%20Files\Java\j2re1.4.2\lib\ext\dnsns.jar
cp=C:\Program%20Files\Java\j2re1.4.2\lib\ext\ldapsec.jar
cp=C:\Program%20Files\Java\j2re1.4.2\lib\ext\sunjce_provider.jar
cp=C:\Program%20Files\Java\j2re1.4.2\lib\ext\localedata.jar
work dir=D:\新建文件夹\jakarta-tomcat-5.0.25\work\Catalina\localhost\myweb
extension dir=C:\Program Files\Java\j2re1.4.2\lib\ext
srcDir=D:\新建文件夹\jakarta-tomcat-5.0.25\work\Catalina\localhost\myweb
include=org/apache/jsp/index_jsp.java

2006-10-27 15:54:18 org.apache.jasper.compiler.Compiler generateClass
严重: Error compiling file: /D:/新建文件夹/jakarta-tomcat-5.0.25/work/Catalina/localhost/myweb//org/apache/jsp\index_jsp.java [javac] Compiling 1 source file

[hjw_929]

是在什么情况下出的这个错误?能不能具体一点.

初步看上去像是少了com.sun.tools.javac.Main.

[SaintKaKa]

源代码呢？

[sonic_andy]

Perhaps JAVA_HOME does not point to the JDK
--也许JAVA_HOME没有指向JDK

[suooly]

没有发现jvm
JDK没有装好.

[sghys]

先在CMD窗口里运行下java 回车，看有没有东东出来，估计你的JDK环境没搭好。

[panpanjietong]

我已经解决了
呵呵