帮忙看下这是什么错误,谢谢
org.apache.jasper.JasperException: Unable to compile class for JSP
An error occurred at line: 15 in the jsp file: /huang/graph.jsp
Generated servlet error:
/usr/local/tomcat/work/Catalina/localhost/_/org/apache/jsp/huang/graph_jsp.java:131: cannot find symbol
symbol : variable chart
location: class org.apache.jsp.huang.graph_jsp
String filename = ServletUtilities.saveChartAsJPEG(chart, 500, 300, null, session);
^
An error occurred at line: 15 in the jsp file: /huang/graph.jsp
Generated servlet error:
/usr/local/tomcat/work/Catalina/localhost/_/org/apache/jsp/huang/graph_jsp.java:131: cannot find symbol
symbol : variable ServletUtilities
location: class org.apache.jsp.huang.graph_jsp
String filename = ServletUtilities.saveChartAsJPEG(chart, 500, 300, null, session);
^
Note: /usr/local/tomcat/work/Catalina/localhost/_/org/apache/jsp/huang/graph_jsp.java uses or overrides a deprecated API.
An error occurred at line: 15 in the jsp file: /huang/graph.jsp
Generated servlet error:
Note: Recompile with -Xlint:deprecation for details.
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)
在其它代码上都没有错,在里却错误
[解决办法]
jsp编译没有通过
[解决办法]
你的graph.jsp文件里面有个未定义的变量，chart以及ServletUtilities
结贴给分是个好习惯，谢谢。
[解决办法]
定义一个JfreeChart,把ServletUtilities类导进去试试
我的异常网推荐解决方案：org.apache.jasper.JasperException: Unable to compile class,http://www.myexception.cn/j2ee/2308.html
