java.lang.ArrayStoreException: sun.reflect.annotation.TypeNotPresentExceptionProxy

将某个项目从Spring Boot1升级Spring Boot2以后出现以下报错,查了不少不一样的解决方法都没有解决:java

Spring boot2项目启动时遇到了异常:web

java.lang.ArrayStoreException: sun.reflect.annotation.TypeNotPresentExceptionProxyspring

Caused by: java.lang.ArrayStoreException: sun.reflect.annotation.TypeNotPresentExceptionProxy at sun.reflect.annotation.AnnotationParser.parseClassArray(AnnotationParser.java:724) ~[na:1.8.0_65] at sun.reflect.annotation.AnnotationParser.parseArray(AnnotationParser.java:531) ~[na:1.8.0_65] at sun.reflect.annotation.AnnotationParser.parseMemberValue(AnnotationParser.java:355) ~[na:1.8.0_65] at sun.reflect.annotation.AnnotationParser.parseAnnotation2(AnnotationParser.java:286) ~[na:1.8.0_65] at sun.reflect.annotation.AnnotationParser.parseAnnotations2(AnnotationParser.java:120) ~[na:1.8.0_65] at sun.reflect.annotation.AnnotationParser.parseAnnotations(AnnotationParser.java:72) ~[na:1.8.0_65] at java.lang.Class.createAnnotationData(Class.java:3521) ~[na:1.8.0_65] at java.lang.Class.annotationData(Class.java:3510) ~[na:1.8.0_65] at java.lang.Class.createAnnotationData(Class.java:3526) ~[na:1.8.0_65] at java.lang.Class.annotationData(Class.java:3510) ~[na:1.8.0_65] at java.lang.Class.getAnnotation(Class.java:3415) ~[na:1.8.0_65] at java.lang.reflect.AnnotatedElement.isAnnotationPresent(AnnotatedElement.java:258) ~[na:1.8.0_65] at java.lang.Class.isAnnotationPresent(Class.java:3425) ~[na:1.8.0_65] at org.springframework.core.annotation.AnnotatedElementUtils.hasAnnotation(AnnotatedElementUtils.java:570) ~[spring-core-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping.isHandler(RequestMappingHandlerMapping.java:177) ~[spring-webmvc-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.web.servlet.handler.AbstractHandlerMethodMapping.initHandlerMethods(AbstractHandlerMethodMapping.java:218) ~[spring-webmvc-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.web.servlet.handler.AbstractHandlerMethodMapping.afterPropertiesSet(AbstractHandlerMethodMapping.java:189) ~[spring-webmvc-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping.afterPropertiesSet(RequestMappingHandlerMapping.java:136) ~[spring-webmvc-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1758) ~[spring-beans-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1695) ~[spring-beans-5.0.9.RELEASE.jar:5.0.9.RELEASE] ... 16 common frames omitted

通过简单排查后,怀疑是由于jar版本冲突引发的异常,使用异常断点:数组

而后在springboot

 

 

应该是从class org.activiti.spring.boot.SecurityAutoConfiguration出错,而后报错java.lang.ArrayStoreException: sun.reflect.annotation.TypeNotPresentExceptionProxymvc

尝试复现异常:app

SecurityAutoConfiguration securityAutoConfiguration=new SecurityAutoConfiguration();

正常post

SecurityAutoConfiguration.class.getDeclaredAnnotation(Aspect.class);

异常复现。spa

而后找到TypeNotPresentExceptionProxy类,使用Ctrl+N/Ctrl+N+N3d

而后在构造方法中打断点,发现:

发现是cause:DefaultAuthenticationEventPublisher找不到引起的报错。

实际报错是ClassNotFound。

仔细看下代码,能够发现AnnotationParser.parseClassValue把异常包装成为Object。

复制代码
private static Object parseClassValue(ByteBuffer buf,
                                          ConstantPool constPool,
                                          Class<?> container) {
        int classIndex = buf.getShort() & 0xFFFF;
        try {
            try {
                String sig = constPool.getUTF8At(classIndex);
                return parseSig(sig, container);
            } catch (IllegalArgumentException ex) {
                // support obsolete early jsr175 format class files
                return constPool.getClassAt(classIndex);
            }
        } catch (NoClassDefFoundError e) {
            return new TypeNotPresentExceptionProxy("[unknown]", e);
        }
        catch (TypeNotPresentException e) {
            return new TypeNotPresentExceptionProxy(e.typeName(), e.getCause());
        }
    }
复制代码

而后在sun.reflect.annotation.AnnotationParser.parseClassArray(int, ByteBuffer, ConstantPool, Class<?>)里尝试直接设置到数组里。

而这里数组越界了,ArrayStoreException只有越界的Object的类型信息,也就是上面的。

解决:

1:将springboot2.0降级为原来的1.X版本

2:在springboot启动类上添加

@SpringBootApplication(exclude = SecurityAutoConfiguration.class)

3:修改源码的集成问题,从新编译

总结:

具体问题还要具体分析,不一样的代码引起该问题的缘由也不相同。

个人问题是:

springboot2.0不能与activiti6.0.0直接集成使用,由于activiti6.0.0出来的时候springboot2.0尚未出来,activiti6.0.0 支持springboot1.2.6以上,2.0.0如下的版本。

这里实际报错是ClassNotFound。

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