_spawnl 函数的使用。_spawnl用来开启一个新的线程，比如在对话框中通过notepad来打开一个txt文件。-_spawnl function use. _spawnl Used to start a new thread, For example, in the dialog box to open the notepad through a txt document.

_spawnl 函数的使用。_spawnl用来开启一个新的线程，比如在对话框中通过notepad来打开一个txt文件。-_spawnl function use. _spawnl Used to start a new thread, For example, in the dialog box to open the notepad through a txt document.