0

我在我的 Grails 项目中使用 Jasper 插件。该应用程序在 NetBeans 中运行时运行良好。但是在部署到 Tomcat 之后，除了报告之外的所有内容都运行良好。当我尝试运行报告（碧玉）时，地狱爆发了。它给出“找不到类错误。

2014-01-29 09:47:43,280 [http-bio-8080-exec-10] ERROR errors.GrailsExceptionResolver  - ClassNotFoundException occurred when processing request: [GET] /Ensign/jasper/index
org.joda.time.ReadableInstant. 
Stacktrace follows:
java.lang.ClassNotFoundException: org.joda.time.ReadableInstant
        at java.lang.Class.forName(Class.java:270)
        at net.sf.jasperreports.engine.util.JRClassLoader.loadClassForRealName(JRClassLoader.java:157)
        at net.sf.jasperreports.engine.util.JRClassLoader.loadClassForName(JRClassLoader.java:115)
        at net.sf.jasperreports.functions.FunctionsBundle.addFunctionClass(FunctionsBundle.java:84)
        at net.sf.jasperreports.functions.FunctionsBundle.<init>(FunctionsBundle.java:54)
        at net.sf.jasperreports.functions.FunctionsRegistryFactory.createRegistry(FunctionsRegistryFactory.java:76)
        at net.sf.jasperreports.extensions.DefaultExtensionsRegistry.instantiateRegistry(DefaultExtensionsRegistry.java:239)
        at net.sf.jasperreports.extensions.DefaultExtensionsRegistry.loadRegistries(DefaultExtensionsRegistry.java:214)
        at net.sf.jasperreports.extensions.DefaultExtensionsRegistry.loadRegistries(DefaultExtensionsRegistry.java:162)
        at net.sf.jasperreports.extensions.DefaultExtensionsRegistry.getRegistries(DefaultExtensionsRegistry.java:133)
        at net.sf.jasperreports.extensions.DefaultExtensionsRegistry.getExtensions(DefaultExtensionsRegistry.java:105)
        at net.sf.jasperreports.engine.util.JRStyledTextParser.<clinit>(JRStyledTextParser.java:83)
        at net.sf.jasperreports.engine.fill.JRBaseFiller.<init>(JRBaseFiller.java:121)
        at net.sf.jasperreports.engine.fill.JRVerticalFiller.<init>(JRVerticalFiller.java:88)
        at net.sf.jasperreports.engine.fill.JRVerticalFiller.<init>(JRVerticalFiller.java:103)
        at net.sf.jasperreports.engine.fill.JRVerticalFiller.<init>(JRVerticalFiller.java:61)
        at net.sf.jasperreports.engine.fill.JRFiller.createFiller(JRFiller.java:179)
        at net.sf.jasperreports.engine.fill.JRFiller.fill(JRFiller.java:81)
        at net.sf.jasperreports.engine.JasperFillManager.fill(JasperFillManager.java:446)
        at net.sf.jasperreports.engine.JasperFillManager.fill(JasperFillManager.java:407)
        at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:824)
        at grails.plugin.cache.web.filter.PageFragmentCachingFilter.doFilter(PageFragmentCachingFilter.java:195)
        at grails.plugin.cache.web.filter.AbstractFilter.doFilter(AbstractFilter.java:63)

我使用的版本是 Grails 2.2.4 Jasper plugin 1.7.0 Tomcat 7.0.34

有没有人遇到过这个问题？任何帮助或方向将不胜感激。

4

1 回答 1

0

似乎在服务器中您缺少 Joda Time 库。

下载joda-time.jar文件并将其放在 $TOMCAT_HOME/lib/ 目录中。然后重新启动您的Tomcat，错误应该消失了。

于 2014-04-25T08:03:22.497 回答