小弟的JSP运行环境搭建一天也没成功,各位看一下是怎么回事?
所需软件如下:<1> j2sdk-1_5_0-beta-windows-i586.exe
<2> jakarta-tomcat-5.0.19.exe
其中j2sdk是装在:c:\java\ 目录下的.
tomcat是装在:C:\tomcat\Tomcat 5.0 目录下.环境变量设置如下(我用的是winxp系统);
CLASSPATH ---> 值:%JAVA_HOME%\lib\dt.jar;%JAVA_HOME%\lib\tools.jar;
JAVA_HOME ---> 值:C:\java
Path --->
值:%SystemRoot%\system32;%SystemRoot%;%SystemRoot%\System32\Wbem;%JAVA_HOME%\bin;
TOMCAT_HOME --> 值:C:\tomcat\Tomcat 5.0按照上面的设置如果输入:http://127.0.0.1:8080 可以看到tomcat欢迎界面.
因为我的:C:\tomcat\Tomcat 5.0\webapps有一个文件.1.jsp
C:\tomcat\Tomcat 5.0\webapps\ROOT 也有一个文件.1.jsp.
(因为我不知道,什么都配置好之后默认的目录是哪个目录,所以就都放了一个1.jsp文件测试.
1.jsp文件内容如下:
<%@ page contentType="text/html;charset=GB2312"%>
<%@ page import="java.util.*"%>
<HTML>
<BODY>
<P>
现在的时间是:
<% Date date=new Date();
%>
<BR>
<%=date%>
</BODY>
</HTML>
输入:http://127.0.0.1:8080/1.jsp出现错误提示如下:
(description The server encountered an internal error () that prevented it from fulfilling this request.)
还有的教程说把:
TOMCAT_HOME --> 值:C:\tomcat\Tomcat 5.0
改成:CATALINA_HOME=C:\tomcat\Tomcat 5.0(请问一下 CATALINA代表什么意思?)
我也试了,也不行.
现在都急死了,请各位帮帮我吧.
所需软件如下:<1> j2sdk-1_5_0-beta-windows-i586.exe
<2> jakarta-tomcat-5.0.19.exe
其中j2sdk是装在:c:\java\ 目录下的.
tomcat是装在:C:\tomcat\Tomcat 5.0 目录下.环境变量设置如下(我用的是winxp系统);
CLASSPATH ---> 值:%JAVA_HOME%\lib\dt.jar;%JAVA_HOME%\lib\tools.jar;
JAVA_HOME ---> 值:C:\java
Path --->
值:%SystemRoot%\system32;%SystemRoot%;%SystemRoot%\System32\Wbem;%JAVA_HOME%\bin;
TOMCAT_HOME --> 值:C:\tomcat\Tomcat 5.0按照上面的设置如果输入:http://127.0.0.1:8080 可以看到tomcat欢迎界面.
因为我的:C:\tomcat\Tomcat 5.0\webapps有一个文件.1.jsp
C:\tomcat\Tomcat 5.0\webapps\ROOT 也有一个文件.1.jsp.
(因为我不知道,什么都配置好之后默认的目录是哪个目录,所以就都放了一个1.jsp文件测试.
1.jsp文件内容如下:
<%@ page contentType="text/html;charset=GB2312"%>
<%@ page import="java.util.*"%>
<HTML>
<BODY>
<P>
现在的时间是:
<% Date date=new Date();
%>
<BR>
<%=date%>
</BODY>
</HTML>
输入:http://127.0.0.1:8080/1.jsp出现错误提示如下:
(description The server encountered an internal error () that prevented it from fulfilling this request.)
还有的教程说把:
TOMCAT_HOME --> 值:C:\tomcat\Tomcat 5.0
改成:CATALINA_HOME=C:\tomcat\Tomcat 5.0(请问一下 CATALINA代表什么意思?)
我也试了,也不行.
现在都急死了,请各位帮帮我吧.
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放在root下就可以了.
代码没错.
还有什么别的错误提示?
把ROOT里边的WEB-INF文件夹复制一份到
test文件夹下...
然后把你的1.jsp放到test下..
启动tomcat
输入http://127.0.0.1:8080/test/1.jsp
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)
在你的CLASSPATH 前面加上.;然后是DT.JAR;TOOLS.JAR
JAVA_HOME 是你的jdk的目录.
path 还的配置:你的jdk的目录/BIN;这样可以指定你的jdk下的javac.exe
另外Tomcat5.0用的Jdk是1.4.7你把版本弄好
可能是你前面的版本没有配好
另外把你的jsp文件包放到Tomcat 5.0\webapps底下
然后在地址栏输入http://127.0.0.1:8080/就是你jsp文件包的名字
这样就可以了
你试一下
你好,你说另外Tomcat5.0用的Jdk是1.4.7你把版本弄好
我想问一下Tomcat5.0不能用Jdk是1.5.0吗?
还有就是;
classpath环境变量里面还要设置关于tomcat的什么东西吗?
我看老师上课的时候只是在classpath里面加了jdk的类路径.
如果要加,请问都要加些什么呢>,还有加它有什么作用呢(即什么时候调用它)>?
谢谢各位了!!!!!!!!!!!!!!!!11
就可以了
在tomcat里面没有什么需要配置的
把ROOT里边的WEB-INF文件夹复制一份到
test文件夹下...
然后把你的1.jsp放到test下..
启动tomcat
输入http://127.0.0.1:8080/test/1.jsp)
我的环境变量设置如下:j2sk安装目录是c;\java\;tomcat安装目录是:c:\tomcat;
环境变量配置如下:java_home=c:/java; tomcat_home=c:\tomcat;
path=c:\java\bin;c:\tomcat\bin;
classapth=c:\java\lib\tools.jar;c:\java\lib\dt.jar;.;
如果在C:\tomcat\webapps\ROOT目录下新建一个html文档则可通过:http://127.0.0.1:8080/1.html访问,但是1.jsp却不能访问,提示错误如下: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 JSPNo Java compiler was found to compile the generated source for the JSP.
This can usually be solved by copying manually $JAVA_HOME/lib/tools.jar from the JDK
to the common/lib directory of the Tomcat server, followed by a Tomcat restart.
If using an alternate Java compiler, please check its installation and access path. org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:127)
org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:351)
org.apache.jasper.compiler.Compiler.generateClass(Compiler.java:415)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:458)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:439)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:553)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:291)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:301)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:248)
javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
note The full stack trace of the root cause is available in the Tomcat logs.
--------------------------------------------------------------------------------Apache Tomcat/5.0.19
然后重启tomcat服务器
试一下,应该就可以了
path后追加;%catalina_home%\common\lib
C:\j2sdk1.4.2_07\lib\tools.jar;C:\j2sdk1.4.2_07\lib\dt.jar
path
;C:\j2sdk1.4.2_07\bin
java_home
C:\j2sdk1.4.2_07
怎么说也应该是 JAVA_HOME ---> 值:C:\java\jdk1.5.0 吧
JAVA_HOME C:\java\"你的JDK的名字"
==================================
c:\java\ 下面有你JDK的目路
set JAVA_HOME=xxxxxxxxxxxxxxxxxxx\j2sdk1.xxxxxxxxx
set CATALINA_HOME=xxxxxxxxxxxxxxxxx\Tomcat5
到tomcat5/bin/startup.bat 里面即可(加到开头),然后使用startup.bat启动服务器。
我在安装JDK的时候已经建立好了一个名为java的文件夹在安装时候我改变安装路径的时候
我选择了java之后后面默认的写了这样一个路径c:\java\jdk1.5.0
但是我手工的把\jdk1.5.0给删除了,所以我的java的安装目录为c:java
现在还是没的搞定,请各位帮我想想一还有什么地方不对.
我的测试文件放在:C:\tomcat\webapps\ROOT 下名为1.jsp 其中C:\tomcat\webapps\ROOT下我还建立了一个1.html,在地址栏输入:http://127.0.0.1:8080/1.htm可以正常访问和显示:
而在地址栏输入:http://127.0.0.1:8080/1.jsp则出现如下错误: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 JSPNo Java compiler was found to compile the generated source for the JSP.
This can usually be solved by copying manually $JAVA_HOME/lib/tools.jar from the JDK
to the common/lib directory of the Tomcat server, followed by a Tomcat restart.
If using an alternate Java compiler, please check its installation and access path. org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:127)
org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:351)
org.apache.jasper.compiler.Compiler.generateClass(Compiler.java:415)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:458)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:439)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:553)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:291)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:301)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:248)
javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
note The full stack trace of the root cause is available in the Tomcat logs.
--------------------------------------------------------------------------------Apache Tomcat/5.0.19
lijuan33828(哈哈) ( ) 信誉:100 Blog 加为好友 2007-04-29 15:32:32 得分: 0
谢谢你,像你下面说的这样也不成功:
引用lijuan3328(哈哈)的话---->(你在webdav文件夹里面WEB-INF拷贝到你做的程序的文件夹里面
然后重启tomcat服务器
试一下,应该就可以了)
再用java命令显示class文件也正常.
现在我都被搞得晕头转向的,请各位指点迷津.
但是如果1.jsp的内容为:
<%@ page contentType="text/html;charset=GB2312"%>
<%@ page import="java.util.*"%>
<HTML>
<BODY>
<P>
现在的时间是:
<% Date date=new Date();
%>
<BR>
<%=date%>
</BODY>
</HTML>
则出现以下的错误(好像还有乱码),请问一下是不是我的什么东西没有安装好呢?
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 JSPAn error occurred at line: 7 in the jsp file: /1.jsp
Generated servlet error:
C:\tomcat\work\Catalina\localhost\_\org\apache\jsp\_1_jsp.java:51: illegal character: \12288
銆?銆?
^
An error occurred at line: 7 in the jsp file: /1.jsp
Generated servlet error:
C:\tomcat\work\Catalina\localhost\_\org\apache\jsp\_1_jsp.java:51: illegal character: \12288
銆?銆?
^
2 errors org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:84)
org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:332)
org.apache.jasper.compiler.Compiler.generateClass(Compiler.java:412)
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
这个好象是语法错误啊 我不是很清楚 你可以看看的
<%@ page contentType="text/html;charset=GB2312"%>
<%@ page import="java.util.*"%>
<HTML>
<BODY>
<P>
现在的时间是:
<% Date date=new Date();
%>
<BR>
<%=date%>
</BODY>
</HTML>
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 JSPAn error occurred at line: 7 in the jsp file: /1.jsp
Generated servlet error:
C:\tom\work\Catalina\localhost\_\org\apache\jsp\_1_jsp.java:51: illegal character: \12288
銆?銆?
^
An error occurred at line: 7 in the jsp file: /1.jsp
Generated servlet error:
C:\tom\work\Catalina\localhost\_\org\apache\jsp\_1_jsp.java:51: illegal character: \12288
銆?銆?
^
2 errors org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:84)
org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:332)
org.apache.jasper.compiler.Compiler.generateClass(Compiler.java:412)
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