是否在同一源文件中使用来自不同JDK版本的编译器中断（反）序列化？

I have a distributed application. The client and the servers share some common libraries. The client has to be compiled with a JDK 5 compiler or with target=1.5 (run anywhere also on PowerPC and CoreDuo Macs). But I would like to use SE 6 features in the server-only code.I have a distributed application. The client an