invalid constant type: 15

 

原文链接

java.io.IOException: invalid constant type: 15  
    at javassist.bytecode.ConstPool.readOne(ConstPool.java:1027)  
    at javassist.bytecode.ConstPool.read(ConstPool.java:970)  
    at javassist.bytecode.ConstPool.<init>(ConstPool.java:127)  
    at javassist.bytecode.ClassFile.read(ClassFile.java:716)  
    at javassist.bytecode.ClassFile.<init>(ClassFile.java:103)  
    at org.scannotation.AnnotationDB.scanClass(AnnotationDB.java:311)  
    at org.scannotation.AnnotationDB.scanArchives(AnnotationDB.java:294)  

dubbo泛化调用的时候报了如上错误，jar包冲突
升级了javassist jar包版本为3.20.0-GA，问题解决。