java - 试图访问方法 java.lang.Object.clone()Ljava/lang/Object；来自类 ar.com.fdvs.dj.util.Utils

Question

我正在尝试使用下面提到的教程从 hibernate 生成动态碧 Jade 报告

http://krams915.blogspot.com/2011/02/spring-3-dynamicjasper-hibernate.html

在下载服务类时出现此错误....

java.lang.IllegalAccessError: tried to access method java.lang.Object.clone()Ljava/lang  /Object; from class ar.com.fdvs.dj.util.Utils
at ar.com.fdvs.dj.util.Utils.cloneStyle(Utils.java:111)
at ar.com.fdvs.dj.core.layout.AbstractLayoutManager.generateTextFieldFromColumn(AbstractLayoutManager.java:711)
at ar.com.fdvs.dj.core.layout.AbstractLayoutManager.transformDetailBand(AbstractLayoutManager.java:355)
at ar.com.fdvs.dj.core.layout.AbstractLayoutManager.applyLayout(AbstractLayoutManager.java:143)
at ar.com.fdvs.dj.core.DynamicJasperHelper.generateJasperReport(DynamicJasperHelper.java:517)
at org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:219)
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:132)

关于这方面的任何帮助...

谢谢

Answer 1

啊哈，通过将 jasper 库从 2.4 升级到 3.7.6 解决了问题 ...