ExceptionConverter: java.io.IOException: The document has no pages.

拼搏现实的明天。 2022-09-16 15:26 271阅读 0赞

## 一 概述 ##

**itextpdf实现pdf文件生成的时候提示以下异常：**

## 二 错误代码 ##

Document document = new Document(new Rectangle(1000,1000));
            PdfWriter writer = PdfWriter.getInstance(document,new FileOutputStream("./tests.pdf"));
            writer.setPdfVersion(PdfName.P);
            document.open();
            writer.setPdfVersion(PdfWriter.VERSION_1_2);
            document.newPage();
            document.close();

![watermark_type_ZHJvaWRzYW5zZmFsbGJhY2s_shadow_50_text_Q1NETiBA6Iez5a2m6ICF_size_20_color_FFFFFF_t_70_g_se_x_16][]

> ExceptionConverter: java.io.IOException: The document has no pages.
> 
> at com.itextpdf.text.pdf.PdfPages.writePageTree(PdfPages.java:112)  
> at com.itextpdf.text.pdf.PdfWriter.close(PdfWriter.java:1256)  
> at com.itextpdf.text.pdf.PdfDocument.close(PdfDocument.java:901)  
> at com.itextpdf.text.Document.close(Document.java:415)  
> at com.qskj.print.printweb.PrintWebApplicationTests.commonTest(test.java:177)  
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)  
> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)  
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)  
> at java.lang.reflect.Method.invoke(Method.java:498)  
> at org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:686)  
> at org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60)  
> at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)  
> at org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:149)  
> at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestableMethod(TimeoutExtension.java:140)  
> at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestMethod(TimeoutExtension.java:84)  
> at org.junit.jupiter.engine.execution.ExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(ExecutableInvoker.java:115)  
> at org.junit.jupiter.engine.execution.ExecutableInvoker.lambda$invoke$0(ExecutableInvoker.java:105)  
> at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)  
> at org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)  
> at org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)  
> at org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)  
> at org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:104)  
> at org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:98)  
> at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeTestMethod$6(TestMethodTestDescriptor.java:212)  
> at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)  
> at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeTestMethod(TestMethodTestDescriptor.java:208)  
> at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:137)  
> at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:71)  
> at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$5(NodeTestTask.java:135)  
> at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)  
> at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$7(NodeTestTask.java:125)  
> at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:135)  
> at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:123)  
> at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)  
> at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:122)  
> at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:80)  
> at java.util.ArrayList.forEach(ArrayList.java:1257)  
> at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:38)  
> at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$5(NodeTestTask.java:139)  
> at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)  
> at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$7(NodeTestTask.java:125)  
> at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:135)  
> at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:123)  
> at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)  
> at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:122)  
> at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:80)  
> at java.util.ArrayList.forEach(ArrayList.java:1257)  
> at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:38)  
> at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$5(NodeTestTask.java:139)  
> at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)  
> at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$7(NodeTestTask.java:125)  
> at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:135)  
> at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:123)  
> at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)  
> at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:122)  
> at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:80)  
> at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:32)  
> at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57)  
> at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:51)  
> at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:248)  
> at org.junit.platform.launcher.core.DefaultLauncher.lambda$execute$5(DefaultLauncher.java:211)  
> at org.junit.platform.launcher.core.DefaultLauncher.withInterceptedStreams(DefaultLauncher.java:226)  
> at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:199)  
> at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:132)  
> at com.intellij.junit5.JUnit5IdeaTestRunner.startRunnerWithArgs(JUnit5IdeaTestRunner.java:71)  
> at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:33)  
> at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:235)  
> at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:54)

结果展示：

![watermark_type_ZHJvaWRzYW5zZmFsbGJhY2s_shadow_50_text_Q1NETiBA6Iez5a2m6ICF_size_20_color_FFFFFF_t_70_g_se_x_16 1][]

文件打不开。

## 二 修改后的代码 ##

**结果：**

![watermark_type_ZHJvaWRzYW5zZmFsbGJhY2s_shadow_50_text_Q1NETiBA6Iez5a2m6ICF_size_20_color_FFFFFF_t_70_g_se_x_16 2][]

[watermark_type_ZHJvaWRzYW5zZmFsbGJhY2s_shadow_50_text_Q1NETiBA6Iez5a2m6ICF_size_20_color_FFFFFF_t_70_g_se_x_16]: /images/20220828/435cdb68942d461ca1b45036baac299c.png
[watermark_type_ZHJvaWRzYW5zZmFsbGJhY2s_shadow_50_text_Q1NETiBA6Iez5a2m6ICF_size_20_color_FFFFFF_t_70_g_se_x_16 1]: /images/20220828/219b4cc0e82d4810a000f621296bafa6.png
[watermark_type_ZHJvaWRzYW5zZmFsbGJhY2s_shadow_50_text_Q1NETiBA6Iez5a2m6ICF_size_20_color_FFFFFF_t_70_g_se_x_16 2]: /images/20220828/d0bea50ab02847d1bbd05c5baf912d0f.png