技术支持项目

异常信息如下：

[2023-03-20T16:20:30] [] [WARNING] [] [javax.enterprise.web] [tid: _ThreadID=182 _ThreadName=ApusicLogManager] [timeMillis: 1679300430177] [levelValue: 900] [[
  StandardWrapperValve[initCaptcha]: Servlet.service() for servlet initCaptcha threw exception
java.lang.InternalError: java.lang.reflect.InvocationTargetException
    at java.desktop/sun.font.FontManagerFactory$1.run(FontManagerFactory.java:86)
    at java.base/java.security.AccessController.doPrivileged(Native Method)
    at java.desktop/sun.font.FontManagerFactory.getInstance(FontManagerFactory.java:74)
    at java.desktop/java.awt.Font.getFont2D(Font.java:497)
    at java.desktop/java.awt.Font$FontAccessImpl.getFont2D(Font.java:237)
    at java.desktop/sun.font.FontUtilities.getFont2D(FontUtilities.java:158)
    at java.desktop/sun.java2d.SunGraphics2D.checkFontInfo(SunGraphics2D.java:670)
    at java.desktop/sun.java2d.SunGraphics2D.getFontInfo(SunGraphics2D.java:836)
    at java.desktop/sun.java2d.pipe.GlyphListPipe.drawString(GlyphListPipe.java:46)
    at java.desktop/sun.java2d.SunGraphics2D.drawString(SunGraphics2D.java:2934)
    at com.apusic.aas.admingui.util.PicVeriCodeUtil.create(PicVeriCodeUtil.java:51)
    at com.apusic.aas.admingui.servlet.PicVeriCodeServlet.doPost(PicVeriCodeServlet.java:40)
    at com.apusic.aas.admingui.servlet.PicVeriCodeServlet.doGet(PicVeriCodeServlet.java:27)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:645)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:750)
    at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1579)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:217)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:119)
    at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:611)
    at org.apache.catalina.core.StandardPipeline.doChainInvoke(StandardPipeline.java:555)
    at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:73)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:114)
    at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:458)
    at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:209)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:327)
    at com.apusic.enterprise.v10.services.impl.ContainerMapper$HttpHandlerCallable.call(ContainerMapper.java:439)
    at com.apusic.enterprise.v10.services.impl.ContainerMapper.service(ContainerMapper.java:144)
    at org.glassfish.grizzly.http.server.HttpHandler.runService(HttpHandler.java:177)
    at org.glassfish.grizzly.http.server.HttpHandler.doHandle(HttpHandler.java:154)
    at org.glassfish.grizzly.http.server.HttpServerFilter.handleRead(HttpServerFilter.java:262)
    at org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:95)
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:261)
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:178)
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:110)
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:89)
    at org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:53)
    at org.glassfish.grizzly.portunif.PUFilter.handleRead(PUFilter.java:208)
    at org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:95)
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:261)
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:178)
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:110)
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:89)
    at org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:53)
    at org.glassfish.grizzly.portunif.PUFilter.handleRead(PUFilter.java:208)
    at org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:95)
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:261)
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:178)
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:110)
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:89)
    at org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:53)
    at org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:549)
    at org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:89)
    at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:94)
    at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.access$100(WorkerThreadIOStrategy.java:33)
    at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy$WorkerThreadRunnable.run(WorkerThreadIOStrategy.java:114)
    at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:569)
    at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:549)
    at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.reflect.InvocationTargetException
    at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
    at java.desktop/sun.font.FontManagerFactory$1.run(FontManagerFactory.java:84)
    ... 57 more
Caused by: java.lang.NullPointerException
    at java.desktop/sun.awt.FontConfiguration.getVersion(FontConfiguration.java:1264)
    at java.desktop/sun.awt.FontConfiguration.readFontConfigFile(FontConfiguration.java:225)
    at java.desktop/sun.awt.FontConfiguration.init(FontConfiguration.java:107)
    at java.desktop/sun.awt.X11FontManager.createFontConfiguration(X11FontManager.java:719)
    at java.desktop/sun.font.SunFontManager$2.run(SunFontManager.java:379)
    at java.base/java.security.AccessController.doPrivileged(Native Method)
    at java.desktop/sun.font.SunFontManager.<init>(SunFontManager.java:324)
    at java.desktop/sun.awt.FcFontManager.<init>(FcFontManager.java:35)
    at java.desktop/sun.awt.X11FontManager.<init>(X11FontManager.java:56)
    ... 62 more

处理方案：

服务器缺少了相应字体，执行下列命令安装字体即可：
yum install fontconfig
fc-cache