用java applet编写的对北京地铁调度的一个简单模拟程序，可自己选择路线，并有音乐提示！-To use java applet on the Beijing subway schedule prepared by a simple simulation program can be chosen route, and the music tips!

以北京市城铁和地铁换乘为例，编写了程序，插入了音乐，生动直观-In Beijing suburban railway and subway transfer, for example, the preparation of the program, insert the music, vivid visual

城铁模拟，经过修改，编译通过，可以运行,欢迎学习使用！-CHENGTIE MONI ,JINGGUO XIUGAI ,BIANYITONGGUO ,KEYI YUNXING