设计桌面应用程序时往往只希望该程序在桌面中只能运行一次。
本文给出一个通过判断窗口标题来判断桌面应用是否重复运行,这种方法比较简单,
但不是最好的,如果第一个应用的主窗体还没来得及创建第二个应用就起来了,就可
能同时起两个窗体。但一般情况下不会有这个问题。最好的方法还是通过互斥量来判断。
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设计桌面应用程序时往往只希望该程序在桌面中只能运行一次。
本文给出一个通过判断窗口标题来判断桌面应用是否重复运行,这种方法比较简单,
但不是最好的,如果第一个应用的主窗体还没来得及创建第二个应用就起来了,就可
能同时起两个窗体。但一般情况下不会有这个问题。最好的方法还是通过互斥量来判断。