异常如下：

org.dom4j.DocumentException: Error on line 2 of document file:///D:/workspaces/struts2/lesson01/src/newfile.xml : White spaces are required between publicId and systemId. Nested exception: White spaces are required between publicId and systemId.
at org.dom4j.io.SAXReader.read(SAXReader.java:482)
at org.dom4j.io.SAXReader.read(SAXReader.java:264)
at dom.TestDom.testAddElement(TestDom.java:127)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
at org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
Nested exception:
org.xml.sax.SAXParseException: White spaces are required between publicId and systemId.
at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:195)
at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(ErrorHandlerWrapper.java:174)
at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:388)
at com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError(XMLScanner.java:1411)
at com.sun.org.apache.xerces.internal.impl.XMLScanner.scanExternalID(XMLScanner.java:1026)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.scanDoctypeDecl(XMLDocumentScannerImpl.java:688)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocumentScannerImpl.java:967)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:648)
at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:140)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:510)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:807)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737)
at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:107)
at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1205)
at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:522)
at org.dom4j.io.SAXReader.read(SAXReader.java:465)
at org.dom4j.io.SAXReader.read(SAXReader.java:264)
at dom.TestDom.testAddElement(TestDom.java:127)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
at org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
Nested exception: org.xml.sax.SAXParseException: White spaces are required between publicId and systemId.
at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:195)
at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(ErrorHandlerWrapper.java:174)
at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:388)
at com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError(XMLScanner.java:1411)
at com.sun.org.apache.xerces.internal.impl.XMLScanner.scanExternalID(XMLScanner.java:1026)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.scanDoctypeDecl(XMLDocumentScannerImpl.java:688)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocumentScannerImpl.java:967)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:648)
at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:140)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:510)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:807)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737)
at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:107)
at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1205)
at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:522)
at org.dom4j.io.SAXReader.read(SAXReader.java:465)
at org.dom4j.io.SAXReader.read(SAXReader.java:264)
at dom.TestDom.testAddElement(TestDom.java:127)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
at org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)

注意：我们需要知道的是我们创建的.java文件默认编码是GBK，而XML默认编码为UTF-8,在java文件编写的文件生成的xml容易出现乱码，更容易出现上述的错误，

那么接下来我们就来处理这种问题，很简单：设置java的编码的格式为utf-8格式就可以了。但上述的错误还有一种情况也会出现，那就是对解析的xml的"路径"编写错误！！好好

检查吧，以上可以解决此类问题！！

xml操作-Nested exception: org.xml.sax.SAXParseException: White spaces are required between publicId and systemId. 异常处理的更多相关文章

  1. dom4j解析xml报错:Nested exception: org.xml.sax.SAXParseException: White space is required between the processing instruction target and data.

    采用dom4j方式解析string类型的xml xml:        String string="<?xmlversion=\"1.0\" encoding=\ ...

  2. org.codehaus.xfire.fault.XFireFault: Could not read XML stream.. Nested exception is javax.xml.strea

    xfire使用中出现故障: 1. [2014-04-16 14:51:07.564]-[ERROR] org.apache.struts2.dispatcher.Dispatcher Exceptio ...

  3. Linq to xml 操作带命名空间的xml

    昨天需要操作用代码操作csproj文件,实现不同vs版本的切换. 在用XElement读取了csproj文件以后怎么也获取不到想要的对象. 反反复复试验了好多次都不得要领:先看下csproj文件的内容 ...

  4. XML操作之Linq to Xml

    需要引用的命名空间:   using System.Xml.Linq; 常用的类:XDocument.XElement.XAttribute 创建 XDocument对象. XDocument.Loa ...

  5. XML格式示例 与 XML操作(读取)类封装

    header('Content-Type: text/xml'); <?xml version="1.0" encoding="utf-8" standa ...

  6. nested exception is org.xml.sax.SAXParseException; lineNumber: 8; columnNumber: 56; cvc-complex-type.2.4.c通配符的匹配很全面, 但无法找到元素 'dubbo:application' 的声明

    严重: Exception sending context initialized event to listener instance of class org.springframework.we ...

  7. SSM——[/WEB-INF/applicationContext.xml] is invalid; nested exception is org.xml.sax.SAXParseException; cvc-elt.1: 找不到元素 'beans' 的声明。

    报错文件:/SSM_Integration/WebContent/WEB-INF/applicationContext.xml <beans xmlns="http://www.spr ...

  8. IntelliJ IDEA中项目报错org.xml.sax.SAXParseException; lineNumber: 3; columnNumber: 8 或maven操作compile报resource使用utf8这样的编码错

    问题:项目开发工具已经setting成utf-8 并且项目各方面的配置文件包括maven这些的pom.xml里的配置都已经设置为utf-8 但是还报错 IntelliJ IDEA中项目报错org.xm ...

  9. SpringMVC org.xml.sax.SAXParseException: cvc-complex-type.2.4.c 报错处理方式

    使用SpringMVC的过程中需要访问静态文件,即在spring-servlet.xml文件中添加了 <mvc:default-servlet-handler /> 标签,以开启Sprin ...

随机推荐

  1. [luoguP1922] 女仆咖啡厅桌游吧（奇奇怪怪的树形DP）

    传送门 什么鬼的题? 代码 #include <cstdio> #include <cstring> #include <iostream> #define N 1 ...

  2. Docker Command

    1. #docker inspect id           这个命令给出和容器相关的所有信息(https://www.imooc.com/video/15730) 2. #docker searc ...

  3. 7、Java并发性和多线程-如何创建并运行线程

    以下内容转自http://ifeve.com/creating-and-starting-java-threads/: Java线程类也是一个object类,它的实例都继承自java.lang.Thr ...

  4. 复习es6-解构赋值+字符串的扩展

    1. 数组的解构赋值 从数组中获得变量的值,给对应的声明变量赋值,,有次序和对应位置赋值 解构赋值的时候右边必须可以遍历 解构赋值可以使用默认值 惰性求值,当赋值时候为undefined时候,默认是个 ...

  5. spring mvc日期转换（前端到后端，后端到前端）

    在做web开发的时候,页面传入的都是String类型,SpringMVC可以对一些基本的类型进行转换,但是对于日期类的转换可能就需要我们配置. 1.如果查询类使我们自己写,那么在属性前面加上@Date ...

  6. dota监測

    执行环境:win7 32位. python版本号:3.4.1 因为用到了一些win32api,这些并不是python标准库自带的,所以你须要先去下载pywin32模块.去http://sourcefo ...

  7. python 类、模块、包的区别

    学习python的时候,碰到了import 和 from xx import xx的问题, 为了弄清楚什么是 module 和package ,这篇文章讲解的不错!! 原文: http://www.c ...

  8. zoj 1880 - Tug of War

    题目:有n个人分成两组,两组人数差不能超过1,找到两组的人重量之差的最小值. 分析:dp,二维01背包. 由于必须放在两个组中的一组,直接背包全部可到状态, 取出相差不超过 1的最接近 sum/2的值 ...

  9. Andriod开发技巧——Fragment的懒载入

    我们在做应用开发的时候.一个Activity里面可能会以viewpager(或其它容器)与多个Fragment来组合使用.而假设每一个fragment都须要去载入数据.或从本地载入.或从网络载入,那么 ...

  10. _io.TextIOWrapper

    ''' SELECT * FROM Info_Roles WHERE Flag=1 LIMIT 2; select top y * from 表 where 主键 not in(select top ...