有问题：java字体配置问题！？

客游

fc4,永中启动不起来？

以下是错误提示：

Warning: Cannot convert string "-isas-song ti-medium-r-normal--*-140-*-*-c-*-gb2312.1980-0" to type FontStruct
Exception in thread "main" java.lang.NoClassDefFoundError: Q53K/q4J6/t19t
at application.Application.getRunningMode(Application.java:29)
at hf10.S3N0.y2I5.main(y2I5.java:2562)