init commit

Debug_64ch_Decoder_Optimize/PubLibrary/RunOnce.py

@@ -0,0 +1,15 @@
+import ctypes
+import sys
+
+
+def is_program_running(name='Global\\Decoder'):
+    # 创建互斥体
+    mutex_name =name
+    h_mutex = ctypes.windll.kernel32.CreateMutexW(None, False, mutex_name)
+
+    # 检查互斥体是否已经存在
+    if ctypes.windll.kernel32.GetLastError() == 183:  # ERROR_ALREADY_EXISTS
+        print("程序已经在运行.")
+        return True
+
+    return False