RMI，远程方法调用（Remote Method Invocation）是Enterprise JavaBeans的支柱，是建立分布式Java应用程序的方便途径。RMI是非常容易使用的，但是它非常的强大。第一步就是建立和编译服务接口的Java代码。这个接口定义了所有的提供远程服务的功能，下面是源程序。-RMI, RMI (Remote Method Invocation) is a pillar of Enterprise JavaBeans is to create distributed Java applications that facilitate access. RMI is a very easy-to-use, but it is very powerful. The first step is to build and compile the Java service interface code. This interface defines all the functions of providing remote services, the following is the source.