异常介绍
最近做了个功能,POI导出excel表格,在windows本地环境跑起来很正常,但是发现打包到Linux服务器上后,却一直报错:
2018-06-27 09:21:03.574 [ERROR] com.hz.shop.admin.controller.order.MallOrderController - MallOrderController>>>exportStoreOrderList:java.lang.ArrayIndexOutOfBoundsException: 0
at sun.font.CompositeFont.getSlotFont(CompositeFont.java:356)
at sun.font.CompositeGlyphMapper.initMapper(CompositeGlyphMapper.java:81)
at sun.font.CompositeGlyphMapper.<init>(CompositeGlyphMapper.java:62)
at sun.font.CompositeFont.getMapper(CompositeFont.java:414)
at sun.font.CompositeFont.canDisplay(CompositeFont.java:440)
at java.awt.Font.canDisplayUpTo(Font.java:2063)
at java.awt.font.TextLayout.singleFont(TextLayout.java:470)
at java.awt.font.TextLayout.<init>(TextLayout.java:531)
at org.apache.poi.ss.util.SheetUtil.getDefaultCharWidth(SheetUtil.java:275)
at org.apache.poi.xssf.streaming.AutoSizeColumnTracker.<init>(AutoSizeColumnTracker.java:117)
at org.apache.poi.xssf.streaming.SXSSFSheet.<init>(SXSSFSheet.java:82)
at org.apache.poi.xssf.streaming.SXSSFWorkbook.createAndRegisterSXSSFSheet(SXSSFWorkbook.java:658)
at org.apache.poi.xssf.streaming.SXSSFWorkbook.createSheet(SXSSFWorkbook.java:679)
at com.hz.shop.admin.controller.order.MallOrderController.getStoreOrderExcel(MallOrderController.java:465)
at com.hz.shop.admin.controller.order.MallOrderController.downloadExcel(MallOrderController.java:333)
at com.hz.shop.admin.controller.order.MallOrderController.exportStoreOrderList(MallOrderController.java:290)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:209)
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:136)
at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:102)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:877)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:783)
at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)
然后我追根溯源,发现在createSheet()这里居然报数组越界异常????
然后我又是换POI的版本,又是检查Linux和windows的jdk版本是否一致,但是始终无法解决这个问题.
最后发现是Linux的字体问题:
问题解决
在Linux的/etc/fonts/local.conf创建这个文件,然后重启Linux,问题解决!
<?xml version='1.0'?>
<!DOCTYPE fontconfig SYSTEM 'fonts.dtd'>
<fontconfig>
<alias>
<family>serif</family>
<prefer><family>Utopia</family></prefer>
</alias>
<alias>
<family>sans-serif</family>
<prefer><family>Utopia</family></prefer>
</alias>
<alias>
<family>monospace</family>
<prefer><family>Utopia</family></prefer>
</alias>
<alias>
<family>dialog</family>
<prefer><family>Utopia</family></prefer>
</alias>
<alias>
<family>dialoginput</family>
<prefer><family>Utopia</family></prefer>
</alias>
</fontconfig>