OS:windows server 2003/tomcat5.028配置如下:
用户变量:
java_home:C:\j2sdk1.4.2_06\jre
系统变量:CLASSPATH:
.;C:\j2sdk1.4.2_06\lib\dt.jar;
C:\j2sdk1.4.2_06\lib\tools.jar;
C:\j2sdk1.4.2_06\lib\NetComponents.jar;
C:\j2sdk1.4.2_06\lib\mm.mysql-2.0.4-bin.jar;
C:\Program Files\Apache Software Foundation\Tomcat 5.0\common\classes;
C:\Program Files\Apache Software Foundation\Tomcat 5.0\common\lib;
C:\Program Files\Apache Software Foundation\Tomcat 5.0\common\lib\servlet-api.jar
JAVA_HOME:C:\j2sdk1.4.2_06
PATH:.;C:\j2sdk1.4.2_06\bin
TOMCAT_HOME:C:\Program Files\Apache Software Foundation\Tomcat 5.0出现的问题:http://localhost:8080可以正常显示示以及里面的自带的例子全部正常但是俺在里面root下加一个.jsp文件却不能正常显示。甚至把root下的index.jsp改成index1.jsp后就不能正常显示了。错误提示:HTTP Status 500 - --------------------------------------------------------------------------------type Exception reportmessage description The server encountered an internal error () that prevented it from fulfilling this request.exception org.apache.jasper.JasperException: Unable to compile class for JSP
org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:97)
org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:346)
org.apache.jasper.compiler.Compiler.generateClass(Compiler.java:414)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:472)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:451)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:439)
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)
root cause 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:106)
org.apache.tools.ant.taskdefs.Javac.compile(Javac.java:935)
org.apache.tools.ant.taskdefs.Javac.execute(Javac.java:764)
org.apache.jasper.compiler.Compiler.generateClass(Compiler.java:382)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:472)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:451)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:439)
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)
note The full stack trace of the root cause is available in the Apache Tomcat/5.0.28 logs.
--------------------------------------------------------------------------------Apache Tomcat/5.0.28
用户变量:
java_home:C:\j2sdk1.4.2_06\jre
系统变量:CLASSPATH:
.;C:\j2sdk1.4.2_06\lib\dt.jar;
C:\j2sdk1.4.2_06\lib\tools.jar;
C:\j2sdk1.4.2_06\lib\NetComponents.jar;
C:\j2sdk1.4.2_06\lib\mm.mysql-2.0.4-bin.jar;
C:\Program Files\Apache Software Foundation\Tomcat 5.0\common\classes;
C:\Program Files\Apache Software Foundation\Tomcat 5.0\common\lib;
C:\Program Files\Apache Software Foundation\Tomcat 5.0\common\lib\servlet-api.jar
JAVA_HOME:C:\j2sdk1.4.2_06
PATH:.;C:\j2sdk1.4.2_06\bin
TOMCAT_HOME:C:\Program Files\Apache Software Foundation\Tomcat 5.0出现的问题:http://localhost:8080可以正常显示示以及里面的自带的例子全部正常但是俺在里面root下加一个.jsp文件却不能正常显示。甚至把root下的index.jsp改成index1.jsp后就不能正常显示了。错误提示:HTTP Status 500 - --------------------------------------------------------------------------------type Exception reportmessage description The server encountered an internal error () that prevented it from fulfilling this request.exception org.apache.jasper.JasperException: Unable to compile class for JSP
org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:97)
org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:346)
org.apache.jasper.compiler.Compiler.generateClass(Compiler.java:414)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:472)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:451)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:439)
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)
root cause 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:106)
org.apache.tools.ant.taskdefs.Javac.compile(Javac.java:935)
org.apache.tools.ant.taskdefs.Javac.execute(Javac.java:764)
org.apache.jasper.compiler.Compiler.generateClass(Compiler.java:382)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:472)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:451)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:439)
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)
note The full stack trace of the root cause is available in the Apache Tomcat/5.0.28 logs.
--------------------------------------------------------------------------------Apache Tomcat/5.0.28
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把其他的C:\j2sdk1.4.2_06换成%JAVA_HOME%\,就不用你那么麻烦了另外你系统变量有了JAVA_HOME,用户变量就不用要了,你这样不是重复了吗再添加CATALINA_HOME和CATALINA_BASE变量指向TOMCAT目录,应为tomcat_home变量是有别的用处注意一点,你的TOMCAT目录太长了,可能会导致问题,最好短一些,去掉目录中的空格。例如安装到:c:\tomcat5这是我个人的经验,你照做应该能成功,并不是很复杂,祝你好运!