以文本方式查看主题

-  课外天地 李树青  (http://njcie.com/bbs/index.asp)
--  清心茶舍  (http://njcie.com/bbs/list.asp?boardid=21)
----  求助 关于jsp  (http://njcie.com/bbs/dispbbs.asp?boardid=21&id=398)

--  作者:shinhwa
--  发布时间:2007/7/5 13:17:40
--  求助 关于jsp

当出现这样问题时,怎样解决呢,我弄了半天也没有搞好:

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
org.apache.tools.ant.taskdefs.compilers.CompilerAdapterFactory.getCompiler(CompilerAdapterFactory.java:105)
org.apache.tools.ant.taskdefs.Javac.compile(Javac.java:929)
org.apache.tools.ant.taskdefs.Javac.execute(Javac.java:758)
org.apache.jasper.compiler.Compiler.generateClass(Compiler.java:407)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:497)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:476)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:464)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:511)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:295)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

[此贴子已经被admin于2010-12-13 19:57:58编辑过]

--  作者:admin
--  发布时间:2007/7/5 21:30:18
--  回复

将JDK安装目录下lib中的tools.jar拷贝到Tomcat的安装目录下common/lib目录下,重启Tomcat即可

[此贴子已经被作者于2010-12-13 19:59:20编辑过]