C#通过创建互斥CreateMutex，使程序只能够运行一个-Through creating mutex CreateMutex, C# makes program only run a time

互斥对象的基本使用方法shiyong CreateThread CreateMutex ReleaseMutex(hMutex) CloseHandle() CloseHandle() Sleep() -hu chi duixiang shiyong CreateThread CreateMutex ReleaseMutex(hMutex) CloseHandle() CloseHandle() Sleep()