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  • Java之POI读取Excel的Package should contain a content type part [M1.13]] with root cause异常问题解决

    问题描述:

    在上传excel文件中,解析excel文件,并解析中出现了如下错误信息:

    Apr 13, 2015 1:29:08 PM org.apache.catalina.core.StandardWrapperValve invoke
    SEVERE: Servlet.service() for servlet [appServlet] in context with path [/bsettle] threw exception [Request processing failed; nested exception is org.apache.poi.POIXMLException: org.apache.poi.openxml4j.exceptions.InvalidFormatException: Package should contain a content type part [M1.13]] with root cause
    org.apache.poi.openxml4j.exceptions.InvalidFormatException: Package should contain a content type part [M1.13]
    	at org.apache.poi.openxml4j.opc.ZipPackage.getPartsImpl(ZipPackage.java:203)
    	at org.apache.poi.openxml4j.opc.OPCPackage.getParts(OPCPackage.java:673)
    	at org.apache.poi.openxml4j.opc.OPCPackage.open(OPCPackage.java:274)
    	at org.apache.poi.util.PackageHelper.open(PackageHelper.java:37)
    	at org.apache.poi.xssf.usermodel.XSSFWorkbook.<init>(XSSFWorkbook.java:258)
    	at com.creditease.bsettle.basic.controller.BasicDataController.uploadBusinessDept(BasicDataController.java:350)
    	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.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:215)
    	at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:132)
    	at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104)
    	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:745)
    	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:685)
    	at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)
    	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:919)
    	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:851)
    	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:953)
    	at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:855)
    	at javax.servlet.http.HttpServlet.service(HttpServlet.java:647)
    	at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:829)
    	at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
    	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
    	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
    	at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:77)
    	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:106)
    	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
    	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
    	at org.springframework.orm.jpa.support.OpenEntityManagerInViewFilter.doFilterInternal(OpenEntityManagerInViewFilter.java:180)
    	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:106)
    	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
    	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
    	at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
    	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:106)
    	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
    	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
    	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
    	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
    	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
    	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
    	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)
    	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953)
    	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
    	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
    	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1041)
    	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:603)
    	at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312)
    	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
    	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
    	at java.lang.Thread.run(Thread.java:662)
    

      分析:

    在用户操作过程中,上传excel之后,后台出现了上述错误;针对正常的情况下的excel是没有问题的;经过分析上传文件发现,应该是2007和2003文件格式不同导致的问题。

       在原有的代码中, 解析excel的内容如下:

     XSSFWorkbook hssfWorkbook = new XSSFWorkbook(file.getInputStream());

    由此可知,目前的代码中只能支持Excel 2007的格式解析,而不能支持2003格式。 故此产生了异常信息.

    其中:
        a)Workbook、Sheet、Row、Cell等为接口;
        b)HSSFWorkbook、HSSFSheet、HSSFRow、HSSFCell为97-2003版本对应的处理实现类;
        c)XSSFWorkbook、XSSFSheet、XSSFRow、XSSFCell为2007+版本对应的处理实现类;

    解决方案:

        为了解决针对excel 2003 和 excel 2007 的多种格式,使用如下代码,提供了良好的兼容性:

      Workbook workbook = WorkbookFactory.create(file.getInputStream());
      Sheet hssfSheet = workbook.getSheetAt(0);  //示意访问sheet
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  • 原文地址:https://www.cnblogs.com/dk1024/p/12841058.html
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