Assigns a globally unique identity globally unique identity guid for this event , if one has not been set by the event source . guids are generated using modified version of the ietf uuids and guids 如果事件源没有设置的话，那么为这个事件分配一个全局的、唯一globally unique identity ( guid )标识， guid是用ietf uuid和guid的修正版生成的。
One revision suggests , for example , that the negative and cognitive symptoms may stem from reduced dopamine levels in certain parts of the brain , such as the frontal lobes , and increased dopamine in other parts of the brain , such as the limbic system 例如某个修正版认为，负性以及认知的症状，可能源自某些脑区（好比额叶）多巴胺的含量下降，以及另外一些脑区（好比边缘系统）的多巴胺含量增加。
I am sure that there will be revisions of this specification to support the latest soap and wsdl specifications both specs are now at version 1 . 2 ; jax - rpc may also adopt jaxb java xml binding , jsr 31 as a standard for interoperable type mapping 我确信将有这个规范的修正版来支持最近的soap和wsdl规范（两个规范现在的版本都达到了1 . 2 ） ； jax - rpc也可以采用jaxb （ java xml binding ， java xml绑定， jsr31 ）作为互操作性类型映射。
