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前言
出现这个问题可能由于不同的原因、本文是由于**Mapper.xml
文件中设置的编码格式问题,需要将encoding="UTF8"
改成encoding="UTF-8"
。
1、报错信息
Caused by: org.apache.ibatis.builder.BuilderException: Error creating document instance. Cause: org.xml.sax.SAXParseException; lineNumber: 1; columnNumber: 38; Invalid encoding name "UTF8".
at org.apache.ibatis.parsing.XPathParser.createDocument(XPathParser.java:263) ~[mybatis-3.5.6.jar:3.5.6]
at org.apache.ibatis.parsing.XPathParser.(XPathParser.java:127) ~[mybatis-3.5.6.jar:3.5.6]
at org.apache.ibatis.builder.xml.XMLMapperBuilder.(XMLMapperBuilder.java:81) ~[mybatis-3.5.6服务器托管网.jar:3.5.6]
at org.mybatis.spring.SqlSessionFactoryBean.buildSqlSessionFactory(SqlSessionFactoryBean.java:610) ~[mybatis-spring-2.0.6.jar:2.0.6]
... 79 common frames omitted
Caused by: org.xml.sax.SAXParseException: Invalid encoding name "UTF8".
at org.apache.xerces.util.ErrorHandlerWrapper.createSAXParseException(Unknown Source) ~[xercesImpl-2.11.0.jar:na]
at org.apache.xerces.util.ErrorHandlerWrapper.fatalError(Unknown Source) ~[xercesImpl-2.11.0.jar:na]
at org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown Source) ~[xercesImpl-2.11.0.jar:na]
at org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown Source) ~[xercesImpl-2.11.0.jar:na]
at org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown Source) ~[xercesImpl-2.11.0.jar:na]
at org.apache.xerces.impl.XMLEntityManager.createReader(Unknown Source) ~[xercesImpl-2.11.0.jar:na]
at org.apache.xerces.impl.XMLEntityManager$ScannedEntity.setReader(Unknown Source) ~[xercesImpl-2.11.0.jar:na]
at org.apache.xerces.impl.XMLEntityScanner.setEncoding(Unknown Source) ~[xercesImpl-2.11.0.jar:na]
at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanXMLDeclOrTextDecl(Unknown Source) ~[xercesImpl-2.11.0.jar:na]
at org.apache.xerces.impl.XMLDocumentScannerImpl$XMLDeclDispatcher.dispatch(Unknown Source) ~[xercesImpl-2.11.0.jar:na]
at org.apa服务器托管网che.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source) ~[xercesImpl-2.11.0.jar:na]
at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source) ~[xercesImpl-2.11.0.jar:na]
at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source) ~[xercesImpl-2.11.0.jar:na]
at org.apache.xerces.parsers.XMLParser.parse(Unknown Source) ~[xercesImpl-2.11.0.jar:na]
at org.apache.xerces.parsers.DOMParser.parse(Unknown Source) ~[xercesImpl-2.11.0.jar:na]
at org.apache.xerces.jaxp.DocumentBuilderImpl.parse(Unknown Source) ~[xercesImpl-2.11.0.jar:na]
at org.apache.ibatis.parsing.XPathParser.createDocument(XPathParser.java:261) ~[mybatis-3.5.6.jar:3.5.6]
... 82 common frames omitted
2、解决方法
需要将encoding="UTF8"
改成encoding="UTF-8"
3、成功解决
在此运行程序可以成功启动
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