win-vc調(diào)用dos命令淺析

1、一、system........................................................................................................................................2（一）函數(shù)原型：...................................................................

2、.................................................2（二）函數(shù)說明........................................................................................................................2（三）源碼示例...................................

3、.....................................................................................3二、WinExec.............................................................................................................................

4、........3（一）函數(shù)原型........................................................................................................................3（二）函數(shù)說明............................................................................

5、............................................41，UINTWinExec(......................................................................................................42，參數(shù)uCmdShow可能的取值為：.......................................

6、....................................43，返回值..........................................................................................................................44，注意...................................................

7、...........................................................................55，示例程序......................................................................................................................5三、ShellExecute.....

8、.........................................................................................................................5（一）函數(shù)原型...........................................................................................

9、.............................51，功能：..........................................................................................................................62，示例；.........................................................

10、.................................................................6（二）函數(shù)說明........................................................................................................................61，參數(shù)說明....................

11、..................................................................................................62，返回值....................................................................................................................

12、......73，特殊用法......................................................................................................................7四、CreateProcess.........................................................................

13、....................................................9（一）函數(shù)原型：....................................................................................................................9（二）參數(shù)：....................................

14、........................................................................................90，參數(shù)簡介......................................................................................................................91，lpAp

15、plicationName：..............................................................................................102，lpCommLine..................................................................................................

16、....113，lpProcessAttributes：..............................................................................................114，lpThreadAttributes：...........................................................................

17、....................125.，bInheritHles：.....................................................................................................126，dwCreationFlags：.............................................................

18、.....................................126，lpEnvironment：......................................................................................................157，CurrentDirecty：............................................

19、......................................................158，lpStartupInfo：........................................................................................................169，lpProcessInfmation：.....................

20、......................................................................17(三)返回值：.........................................................................................................................17（四）注釋：............

21、..............................................................................................................17（五）其它應(yīng)用（還未試成）..............................................................................................2

22、01、打開指定的URL.......................................................................................................202、打開指定的文件夾..............................................................................................

23、......203、打開幫助文件............................................................................................................204、小結(jié)..........................................................................................

24、..................................20（六）源碼示例：..................................................................................................................20五、小結(jié)........................................................

25、..................................................................................24存在一個特殊情況，那就是：如果system()調(diào)用成功則最后會返回執(zhí)行shell命令后的返回值，但是此返回值也有可能為system()調(diào)用binsh失敗所返回的127，因此最好能再檢查errno來確認(rèn)執(zhí)行成功。若參數(shù)string為空指針(NULL)，則返回非零值。在編寫具