2024年11月win7系统下JFreeChart1.0.1和iText集成时，中文字符出现乱码的解决方法

　　⑴环境：JFreeChart ..iText.

　　⑵JFreeChart..中的Plot接口没有提供SetValueLabelFont的方法，无法直接设置label的字体！

　　⑶不过还好试了一下午总算弄出来了，具体代码如下：

　　⑷记住别忘了添加iTextAisan.jar不然会报如下错误：下载地址：iTextAsian.jar下载（&位

　　⑸.lowagie.text.DocumentException: Font 'STSong-Light' with 'UniGB-UCS-H' is not recognized.

　　⑹at .lowagie.text.pdf.BaseFont.createFont(Unknown Source)

　　⑺at .lowagie.text.pdf.BaseFont.createFont(Unknown Source)

　　⑻at .lowagie.text.pdf.AsianFontMapper.awtToPdf(Unknown Source)

　　⑼at .lowagie.text.pdf.PdfGraphicsD.getCachedBaseFont(Unknown Source)

　　⑽at .lowagie.text.pdf.PdfGraphicsD.setFont(Unknown Source)

　　⑾at .lowagie.text.pdf.PdfGraphicsD.(Unknown Source)

　　⑿at .lowagie.text.pdf.PdfContentByte.createGraphics(Unknown Source)

　　⒀at JFreeChartExample.convertToPdf(JFreeChartExample.Java:)

　　⒁at JFreeChartExample.main(JFreeChartExample.java:)

　　⒂.lowagie.text.DocumentException: Font 'STSong-Light' with 'UniGB-UCS-H' is not recognized.

　　⒃at .lowagie.text.pdf.BaseFont.createFont(Unknown Source)

　　⒄at .lowagie.text.pdf.BaseFont.createFont(Unknown Source)

　　⒅at .lowagie.text.pdf.AsianFontMapper.awtToPdf(Unknown Source)

　　⒆at .lowagie.text.pdf.PdfGraphicsD.getCachedBaseFont(Unknown Source)

　　⒇at .lowagie.text.pdf.PdfGraphicsD.setFont(Unknown Source)

　　⒈at .jfree.chart.title.TextTitle.arrangeRR(TextTitle.java:)

　　⒉at .jfree.chart.title.TextTitle.arrange(TextTitle.java:)

　　⒊at .jfree.chart.JFreeChart.drawTitle(JFreeChart.java:)

　　⒋at .jfree.chart.JFreeChart.draw(JFreeChart.java:)

　　⒌at .jfree.chart.JFreeChart.draw(JFreeChart.java:)

　　⒍at JFreeChartExample.convertToPdf(JFreeChartExample.java:)

　　⒎at JFreeChartExample.main(JFreeChartExample.java:)

　　⒏Exception in thread "main" java.lang.NullPointerException

　　⒐at .lowagie.text.pdf.PdfWriter.addSimple(Unknown Source)

　　⒑at .lowagie.text.pdf.PdfContentByte.setFontAndSize(Unknown Source)

　　⒒at .lowagie.text.pdf.PdfGraphicsD.drawString(Unknown Source)

　　⒓at .jfree.text.TextUtilities.drawRotatedString(TextUtilities.java:)

　　⒔at .jfree.text.TextUtilities.drawRotatedString(TextUtilities.java:)

　　⒕at .jfree.text.TextFragment.draw(TextFragment.java:)

　　⒖at .jfree.text.TextLine.draw(TextLine.java:)

　　⒗at .jfree.text.TextBlock.draw(TextBlock.java:)

　　⒘at .jfree.text.TextBlock.draw(TextBlock.java:)

　　⒙at .jfree.chart.title.TextTitle.drawHorizontal(TextTitle.java:)

　　⒚at .jfree.chart.title.TextTitle.draw(TextTitle.java:)

　　⒛at .jfree.chart.JFreeChart.drawTitle(JFreeChart.java:)

　　①at .jfree.chart.JFreeChart.draw(JFreeChart.java:)

　　②at .jfree.chart.JFreeChart.draw(JFreeChart.java:)

　　③at JFreeChartExample.convertToPdf(JFreeChartExample.java:)

　　④at JFreeChartExample.main(JFreeChartExample.java:)