Delphi禁止运行多个程序实例，监测是否运行同一程序实例，也就是只允许让一个程序打开一次窗口，正在运行时再次打开本程序的EXE,会弹出一个窗口告诉你，程序正在运行。 -Delphi is prohibited to run multiple instances of the program, monitoring is running the same application instance, which is only allowed to make an application to