java 解决异常 2 字节的 UTF-8 序列的字节2 无效的问题

java 解决异常 2 字节的 UTF-8 序列的字节 2 无效的问题

最近做项目，遇到异常 2 字节的 UTF-8 序列的字节 2 无效的问题，上网找了下资料，这里记录下解决方法，有遇到同样问题的大家，可以看下

详细异常：

十二月 08, 2015 7:16:55 下午 org.apache.catalina.core.StandardWrapperValve invoke

严重: Servlet.service() for

servlet [jsp] in context with path [/test] threw exception [org.apache.jasper.JasperException: XML parsing error on file org.apache.tomcat.util.scan.MergedWebXml] with root cause

com.sun.org.apache.xerces.internal.impl.io.MalformedByteSequenceException: 2 字节的 UTF-8 序列的字节 2 无效。

at com.sun.org.apache.xerces.internal.impl.io.UTF8Reader.invalidByte(UTF8Reader.java:687)

at com.sun.org.apache.xerces.internal.impl.io.UTF8Reader.read(UTF8Reader.java:372)

at com.sun.org.apache.xerces.internal.impl.XMLEntityScanner.load(XMLEntityScanner.java:1753)

at com.sun.org.apache.xerces.internal.impl.XMLEntityScanner.peekChar(XMLEntityScanner.java:497)

at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:

2710)

at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:606)

at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:117)

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:848)

at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:777)

at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141)

at com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(DOMParser.java:243)

at com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:347)

at org.apache.jasper.xmlparser.ParserUtils.parseXMLDocument(ParserUtils.java:96)

at org.apache.jasper.compiler.JspConfig.processWebDotXml(JspConfig.java:83)

at org.apache.jasper.compiler.JspConfig.init(JspConfig.java:231)

at org.apache.jasper.compiler.JspConfig.findJspProperty(JspConfig.java:290)

at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:113)

at org.apache.jasper.compiler.Compiler.compile(Compiler.java:365)

at org.apache.jasper.compiler.Compiler.compile(Compiler.java:345)

at org.apache.jasper.compiler.Compiler.compile(Compiler.java:332)

at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:594)

at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:342)

at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:391)

at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:306)