自己编写的一个java电子白板程序，包括客户端和服务器端。客户端运行于j2me环境下，服务器端运行于j2se环境下。客户端也可以在智能手机上运行。-I have written a java whiteboard procedures, including client and server. Client runs on j2me environment, server-side running on the J2SE environment. Client can also run on s