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自己的第一个JSP就是看不了,愁啊!

greenlove 发布于 2006-05-01 22:34, 504 次点击

我的第一个页面 http://127.0.0.1:8080/myapp/index.jsp老是出错误。
配置都一切正常啊,这个是怎么回事情。
可以看到首页的猫。

8 回复
#2
greenlove2006-05-01 22:36
补充一下啊,是500错误

HTTP Status 500 -


type Exception report

message

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:439)
	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)

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: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)

note The full stack trace of the root cause is available in the Apache Tomcat/5.0.30 logs.

#3
飘飘叶子2006-05-02 08:36

把jsp里的内容帖出来

#4
greenlove2006-05-02 11:47

HTTP Status 500 -


type Exception report

message

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)
#5
greenlove2006-05-02 11:48
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:439)
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
#6
greenlove2006-05-02 11:48

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: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)

note The full stack trace of the root cause is available in the Apache Tomcat/5.0.30 logs.


#7
greenlove2006-05-02 11:48
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/5.0.30 logs.


Apache Tomcat/5.0.30

#8
greenlove2006-05-02 11:49
就上面那些啊,帮忙啊
#9
adu992006-05-04 20:28

同志 回头在看看JSP书吧,搞清楚 JSP 环境!
第一:你的环境有问题,Java 有点问题!

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