排列组合的源代码， java实现能实现C(M,N)和P(M,N)的任意对象排列组合-combine and permute algrithm, implemented by java.

Java API that allows direct access to data and information at the DMC

The Java Remote Method Invocation (Java RMI) is a Java API that performs remote method invocation,in this application we call some methods in order to write in file