[code="java"]
java.lang.NoSuchMethodError: org.jfree.text.TextBlock.setLineAlignment(Lorg/jfree/ui/HorizontalAlignment;)V
at org.jfree.chart.title.TextTitle.arrangeRR(TextTitle.java:590)
at org.jfree.chart.title.TextTitle.arrange(TextTitle.java:459)
at org.jfree.chart.JFreeChart.drawTitle(JFreeChart.java:1308)
at org.jfree.chart.JFreeChart.draw(JFreeChart.java:1198)
at org.jfree.chart.JFreeChart.createBufferedImage(JFreeChart.java:1396)
at org.jfree.chart.JFreeChart.createBufferedImage(JFreeChart.java:1376)
at org.jfree.chart.ChartUtilities.writeChartAsPNG(ChartUtilities.java:168)
at org.jfree.chart.ChartUtilities.writeChartAsPNG(ChartUtilities.java:121)
at cn.com.inhand.ovdp.struts.trend.TrendChartGenerateServlet.doPost(TrendChartGenerateServlet.java:90)
at cn.com.inhand.ovdp.struts.trend.TrendChartGenerateServlet.doGet(TrendChartGenerateServlet.java:56)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at cn.com.inhand.filter.UrlFilter.doFilter(UrlFilter.java:78)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at cn.com.inhand.filter.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:50)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:261)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:581)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Thread.java:619)
[/code]
大概是什么原因造成的？
[b]问题补充：[/b]
不行啊！我把jar包更新到1.0.9 或者 1.0.10都还是报异常。。。。
