这是在omnet++4.0下可以运行的leach程序，所有的文件都被转换为4.0版本，程序经本人测试，可以正确运行-This is omnet++4.0 run under the leach process, all files are converted to version 4.0, after I tested the program can run correctly

omnet 4.0 下仿真的leach 协议 有改进-omnet 4.0 under the agreement to improve the simulation of the leach