tomcat不能运行JSP文件的问题
首先tomcat能启动,能打开tomcat主页... MyEclipse启动tomcat,然后运行一个简单的JSP页面.. 但是一直通不过.. 错误如下: 这是MyEclipse里显示的错误.. 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 ............. 这里是页面提示的错误: exception org.apache.jasper.JasperException: Unable to compile class for JSP No 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:128) org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:351) org.apache.jasper.compiler.Compiler.generateClass(Compiler.java:413) org.apache.jasper.compiler.Compiler.compile(Compiler.java:453) org.apache.jasper.compiler.Compiler.compile(Compiler.java:437) org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:555) 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)
问题补充:
都检查一遍了... JDK当然装了.. 环境变量也检查了好几次..
使用的是:MyEclipse6.0.1 + jakarta-tomcat-5.0.30
解决方法:
1)myeclipse里面设置下tomcat的配置
首先保证 Myeclipse中 Tomcat 服务器配置正确,我的tomcat的配置的JDK不对应。具体配置方法如下:
myeclipse--preference--myeclise--servers--tomcat--JDK
选择你的tomcat对应的版本设置下路径就号了
2)把jdk/lib/下的tools.jar复制到tomcat/common/lib下,重新启动tomcat。
就OK了