RegSetValueEx()一点备注

lRet = RegSetValueEx(hKey, MC_QS_BUBBLE_REG_QS_SHAREDESKTOP, NULL, REG_DWORD, (BYTE*)0x100, 4);

上面这个写法不对,虽然编译时不会报错，但是不会执行成功的，改成下面的.

   DWORD dwValue=0x100;
   lRet = RegSetValueEx(hKey, MC_QS_BUBBLE_REG_QS_SHAREDESKTOP, NULL, REG_DWORD, (BYTE*)&dwValue, 4);