jasperreports在RCP项目中单独运行该类没有问题，在项目中一起运行就报以下错误

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jasperreports在RCP项目中单独运行该类没有问题，在项目中一起运行就报以下错误5

问题描述:用SWT开发RCP,在项目中单独运行这个类没有问题，在项目中调用该类出现以下问题，哪位同鞋对RCP比较熟悉，这问题是怎么引起的,引用了jasperreports-5.5.0.jar

net.sf.jasperreports.engine.JRException: Error compiling report java source files : E:\soft\sdk\eclipse_gui\eclipse_gui\report2_1402629569625_578555.java
at net.sf.jasperreports.engine.design.JRJavacCompiler.compileClasses(JRJavacCompiler.java:106)
at net.sf.jasperreports.engine.design.JRAbstractClassCompiler.compileUnits(JRAbstractClassCompiler.java:77)
at net.sf.jasperreports.engine.design.JRAbstractCompiler.compileReport(JRAbstractCompiler.java:201)
at net.sf.jasperreports.engine.JasperCompileManager.compile(JasperCompileManager.java:241)
at net.sf.jasperreports.engine.JasperCompileManager.compile(JasperCompileManager.java:227)
at net.sf.jasperreports.engine.JasperCompileManager.compileReport(JasperCompileManager.java:492)
at com.yangesoft.express.testdialog.PrintDemo.<init>(PrintDemo.java:43)
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public PrintDemo() throws JRException, FileNotFoundException {
JPanel jpanel = new JPanel();
setTitle("JasperViewer");
add(jpanel,BorderLayout.NORTH);
Label label1 = new Label("ArrivlBillId：");
jpanel.add(label1);
JComboBox jComboBox = new JComboBox();
jComboBox.addItem("BFHK-JHSD-140311B");
jComboBox.addItem("BFHK-JHSD-140311C");
jComboBox.addItem("BFHK-JHSD-140311D");
jpanel.add(jComboBox);
InputStream inputStream = new FileInputStream("d:/report2.jrxml");
JRDataSource jrdatasource = createReportDataSource();
JasperReport jrt = JasperCompileManager.compileReport(inputStream);// 编译报表格式
JasperPrint jasperPrint = JasperFillManager.fillReport(jrt, null,
jrdatasource);
JasperViewer.viewReport(jasperPrint, true);
JRViewer viewer = new JRViewer(jasperPrint);
add(viewer, BorderLayout.CENTER);
}

public static void main(String[] args) throws JRException, FileNotFoundException {
new PrintDemo();
}