原来fastjson 版本1.2.7 直接升级到1.2.28时，业务原来用到org.jboss.resteasy.spi.ResteasyProviderFactory 加载时报错：
java.lang.RuntimeException: Illegal to inject a message body into a singleton into public com.alibaba.fastjson.support.jaxrs.FastJsonProvider(java.lang.String)
at org.jboss.resteasy.core.MessageBodyParameterInjector.inject(MessageBodyParameterInjector.java:209)
at org.jboss.resteasy.core.ConstructorInjectorImpl.injectableArguments(ConstructorInjectorImpl.java:63)
at org.jboss.resteasy.core.ConstructorInjectorImpl.construct(ConstructorInjectorImpl.java:129)
at org.jboss.resteasy.spi.ResteasyProviderFactory.getProviderInstance(ResteasyProviderFactory.java:1038)
at org.jboss.resteasy.spi.ResteasyProviderFactory.addMessageBodyReader(ResteasyProviderFactory.java:478)
at org.jboss.resteasy.spi.ResteasyProviderFactory.registerProvider(ResteasyProviderFactory.java:756)
at org.jboss.resteasy.plugins.providers.RegisterBuiltin.registerProviders(RegisterBuiltin.java:70)
at org.jboss.resteasy.plugins.providers.RegisterBuiltin.register(RegisterBuiltin.java:31)
at org.jboss.resteasy.spi.ResteasyProviderFactory.getInstance(ResteasyProviderFactory.java:352)
jboss resteasy 版本为：
version=2.2.1.GA
groupId=org.jboss.resteasy
artifactId=resteasy-jaxrs
3条答案
按热度按时间p1iqtdky1#
先升级到1.2.7.sec01版本吧
http://repo1.maven.org/maven2/com/alibaba/fastjson/1.2.7.sec01/
这个兼容版本也是安全的
8gsdolmq2#
1.2.28以上哪个版本支持resteasy？有解决吗？
iqih9akk3#
同问1.2.28版本的支持