itext生成pdf报错哦?报错

@李星 你好，想跟你请教个问题：

哈哈，这里能多写点，

ERROR 2015-03-29 00:24:00 [line:68] [cn.com.sinosoft.app.pdf.PdfDocumentGenerator] The document [primarykey=1234567890123456] is failed to generate

<p>
	 
</p>
<p>
	 pdf生成失败
</p>
<p>
	<span>cn.com.sinosoft.app.pdf.exception.DocumentGeneratingException</span>: The document [primarykey=1234567890123456] is failed to generate
</p>
<p>
	at cn.com.sinosoft.app.pdf.PdfDocumentGenerator.generate(<span>PdfDocumentGenerator.java:69</span>)
</p>
<p>
	at cn.com.sinosoft.test.TestPdfGenerator.test(<span>TestPdfGenerator.java:72</span>)
</p>
<p>
	at cn.com.sinosoft.test.TestPdfGenerator.testGenerate(<span>TestPdfGenerator.java:88</span>)
</p>
<p>
	at sun.reflect.NativeMethodAccessorImpl.invoke0(<span>Native Method</span>)
</p>
<p>
	at sun.reflect.NativeMethodAccessorImpl.invoke(<span>NativeMethodAccessorImpl.java:57</span>)
</p>
<p>
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(<span>DelegatingMethodAccessorImpl.java:43</span>)
</p>
<p>
	at java.lang.reflect.Method.invoke(<span>Method.java:606</span>)
</p>
<p>
	at junit.framework.TestCase.runTest(<span>TestCase.java:176</span>)
</p>
<p>
	at junit.framework.TestCase.runBare(<span>TestCase.java:141</span>)
</p>
<p>
	at junit.framework.TestResult$1.protect(<span>TestResult.java:122</span>)
</p>
<p>
	at junit.framework.TestResult.runProtected(<span>TestResult.java:142</span>)
</p>
<p>
	at junit.framework.TestResult.run(<span>TestResult.java:125</span>)
</p>
<p>
	at junit.framework.TestCase.run(<span>TestCase.java:129</span>)
</p>
<p>
	at junit.framework.TestSuite.runTest(<span>TestSuite.java:255</span>)
</p>
<p>
	at junit.framework.TestSuite.run(<span>TestSuite.java:250</span>)
</p>
<p>
	at org.junit.internal.runners.JUnit38ClassRunner.run(<span>JUnit38ClassRunner.java:84</span>)
</p>
<p>
	at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(<span>JUnit4TestReference.java:50</span>)
</p>
<p>
	at org.eclipse.jdt.internal.junit.runner.TestExecution.run(<span>TestExecution.java:38</span>)
</p>
<p>
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(<span>RemoteTestRunner.java:459</span>)
</p>
<p>
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(<span>RemoteTestRunner.java:675</span>)
</p>
<p>
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(<span>RemoteTestRunner.java:382</span>)
</p>
<p>
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(<span>RemoteTestRunner.java:192</span>)
</p>
<p>
	Caused by: <span>java.lang.RuntimeException</span>: Font 'STSong-Light,BoldItalic' with 'UniGB-UCS2-H' is not recognized.
</p>
<p>
	at org.xhtmlrenderer.pdf.ITextFontResolver.createInitialFontMap(<span>ITextFontResolver.java:511</span>)
</p>
<p>
	at org.xhtmlrenderer.pdf.ITextFontResolver.<init>(<span>ITextFontResolver.java:40</span>)
</p>
<p>
	at org.xhtmlrenderer.pdf.ITextRenderer.<init>(<span>ITextRenderer.java:113</span>)
</p>
<p>
	at org.xhtmlrenderer.pdf.ITextRenderer.<init>(<span>ITextRenderer.java:98</span>)
</p>
<p>
	at cn.com.sinosoft.app.pdf.factory.ITextRendererObjectFactory.createTextRenderer(<span>ITextRendererObjectFactory.java:71</span>)
</p>
<p>
	at cn.com.sinosoft.app.pdf.factory.ITextRendererObjectFactory.makeObject(<span>ITextRendererObjectFactory.java:29</span>)
</p>
<p>
	at org.apache.commons.pool.impl.GenericObjectPool.borrowObject(<span>GenericObjectPool.java:1140</span>)
</p>
<p>
	at cn.com.sinosoft.app.pdf.PdfDocumentGenerator.generate(<span>PdfDocumentGenerator.java:101</span>)
</p>
<p>
	at cn.com.sinosoft.app.pdf.PdfDocumentGenerator.generate(<span>PdfDocumentGenerator.java:59</span>)
</p>
<p>
	... 21 more
</p>
<p>
	Caused by: <span>com.itextpdf.text.DocumentException</span>: Font 'STSong-Light,BoldItalic' with 'UniGB-UCS2-H' is not recognized.
</p>
<p>
	at com.itextpdf.text.pdf.BaseFont.createFont(<span>BaseFont.java:714</span>)
</p>
<p>
	at com.itextpdf.text.pdf.BaseFont.createFont(<span>BaseFont.java:621</span>)
</p>
<p>
	at com.itextpdf.text.pdf.BaseFont.createFont(<span>BaseFont.java:456</span>)
</p>
<p>
	at org.xhtmlrenderer.pdf.ITextFontResolver.createFont(<span>ITextFontResolver.java:526</span>)
</p>
<p>
	at org.xhtmlrenderer.pdf.ITextFontResolver.addCJKFont(<span>ITextFontResolver.java:657</span>)
</p>
<p>
	at org.xhtmlrenderer.pdf.ITextFontResolver.addCJKFonts(<span>ITextFontResolver.java:647</span>)
</p>
<p>
	at org.xhtmlrenderer.pdf.ITextFontResolver.createInitialFontMap(<span>ITextFontResolver.java:508</span>)
</p>
<p>
	... 29 more
</p>

谢谢！！！