我尝试找到问题，但是没有找到任何关于此答案的链接。
我们面临的问题是
java.lang.ClassNotFoundException: org/apache/xerces/jaxp/DocumentBuilderFactoryImpl
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:344)
at javax.xml.parsers.FactoryFinder.getProviderClass(FactoryFinder.java:124)
at javax.xml.parsers.FactoryFinder.newInstance(FactoryFinder.java:188)
at javax.xml.parsers.FactoryFinder.newInstance(FactoryFinder.java:152)
at javax.xml.parsers.FactoryFinder.find(FactoryFinder.java:232)
at javax.xml.parsers.DocumentBuilderFactory.newInstance(DocumentBuilderFactory.java:120)
at org.apache.jasper.xmlparser.ParserUtils.parseXMLDocument(ParserUtils.java:115)
at org.apache.jasper.xmlparser.ParserUtils.parseXMLDocument(ParserUtils.java:181)
at org.apache.jasper.compiler.TagLibraryInfoImpl.parseTLD(TagLibraryInfoImpl.java:231)
at org.apache.jasper.compiler.TagLibraryInfoImpl.<init>(TagLibraryInfoImpl.java:171)
at org.apache.jasper.compiler.Parser.parseTaglibDirective(Parser.java:410)
at org.apache.jasper.compiler.Parser.parseDirective(Parser.java:475)
at org.apache.jasper.compiler.Parser.parseElements(Parser.java:1410)
at org.apache.jasper.compiler.Parser.parse(Parser.java:138)
at org.apache.jasper.compiler.ParserController.doParse(ParserController.java:242)
at org.apache.jasper.compiler.ParserController.parse(ParserController.java:102)
at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:199)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:374)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:354)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:341)
at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:657)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:357)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:395)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:748)
at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:604)
at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:543)
at org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.java:954)
此问题似乎无法加载xercesImpl.jar或至少无法找到该文件。 xercesImpl.jar已存在于/ WEB-INF / lib中，但无法在tomcat 7上找到它。
在tomcat 8上，这很好用。 除了在tomcat的lib文件夹中移动lib之外，还有指向可以做什么或可能出现问题的指针。
由于
阿米特