使用easyExcel导出提示字体不存在的空指针

在新的测试服务器上使用easyExcel导出提示空指针，在部分服务器上导出没问题
原因：应该看日志应该是缺少了字体

java.lang.NullPointerException: null
	at sun.awt.FontConfiguration.getVersion(FontConfiguration.java:1264)
	at sun.awt.FontConfiguration.readFontConfigFile(FontConfiguration.java:219)
	at sun.awt.FontConfiguration.init(FontConfiguration.java:107)
	at sun.awt.X11FontManager.createFontConfiguration(X11FontManager.java:774)
	at sun.font.SunFontManager$2.run(SunFontManager.java:441)
	at java.security.AccessController.doPrivileged(Native Method)
	at sun.font.SunFontManager.(SunFontManager.java:386)
	at sun.awt.FcFontManager.(FcFontManager.java:35)
	at sun.awt.X11FontManager.(X11FontManager.java:57)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at java.lang.Class.newInstance(Class.java:442)
	at sun.font.FontManagerFactory$1.run(FontManagerFactory.java:83)
	at java.security.AccessController.doPrivileged(Native Method)
	at sun.font.FontManagerFactory.getInstance(FontManagerFactory.java:74)
	at java.awt.Font.getFont2D(Font.java:491)
	at java.awt.Font.canDisplayUpTo(Font.java:2064)
	at java.awt.font.TextLayout.singleFont(TextLayout.java:470)
	at java.awt.font.TextLayout.(TextLayout.java:531)
	at org.apache.poi.ss.util.SheetUtil.getDefaultCharWidth(SheetUtil.java:273)
	at org.apache.poi.xssf.streaming.AutoSizeColumnTracker.(AutoSizeColumnTracker.java:117)
	at org.apache.poi.xssf.streaming.SXSSFSheet.(SXSSFSheet.java:82)

解决

yum install fontconfig
fc-cache

参考资料
验证码报错 java.desktop/sun.awt.FontConfiguration.getVersion(FontConfiguration.java: 问题解决