|
|
请使用QQ关联注册PLM之家,学习更多关于内容,更多精彩原创视频供你学习!
您需要 登录 才可以下载或查看,没有账号?注册
x
[mw_shl_code=cpp,true]#include <stdio.h>
1 R0 ~( K2 R6 s/ K, }* D+ q#include <stdlib.h>1 K6 k, U1 n* p4 ^9 d: c
#include <string.h>
% h0 H; r% |" D7 E9 v 4 U5 n* X) f4 B4 U D
2 u1 D( P! P4 H+ F6 T9 Z4 Z# X# @1 Iint _System(const char * cmd, char *pRetMsg, int msg_len)
& j2 R- \# J O* k I( @3 `4 h{
5 M$ I3 _8 w- t& @& B9 @$ E FILE * fp;2 k/ Z: F! U8 S7 ^0 E( i1 i
char * p = NULL;
) E+ g+ C$ b% S9 y( Z- o: [; U int res = -1;
, O( v" R1 [- l% e! i# ? if (cmd == NULL || pRetMsg == NULL || msg_len < 0)
+ M4 P! ?# @4 W) Q$ o" G! y" U: r {
, G. n7 n1 p3 h printf("Param Error!\n");" P" Y$ q, ~, E+ R8 {
return -1; s' N/ i6 a/ f, @
}, p; r5 j! r# m$ `+ e! Q
if ((fp = _popen(cmd, "r")) == NULL), k/ p- N/ y$ M" i ]" w; P
{
* ?; `4 M) `' l: \3 m2 R% g printf("Popen Error!\n");
% F: n% i" @6 W) ]9 E return -2;
1 k: \2 T& V1 o }1 y3 j! N6 c8 B& ?3 |# c
else1 o! T9 j1 E9 a9 R) ]# @; J
{: [) k, V1 T0 X6 K; f5 ]2 l
memset(pRetMsg, 0, msg_len);
0 n' p) z- U* y% n& N6 c //get lastest result ( e/ E6 Y' `. R0 r* r
while (fgets(pRetMsg, msg_len, fp) != NULL)
* i# j7 }8 Y) F2 I) d {
- j* O! a+ V& ~8 O2 \/ C printf("Msg:%s", pRetMsg); //print all info & H8 \, f1 u! ]# A5 F) ?: h; p
}- w: f. O6 s+ G4 D
) y9 S/ `; F6 W5 U$ ^ if ((res = _pclose(fp)) == -1)
( B9 n# ?& m9 p" I- k- i {* y3 c' y3 F4 i- u0 [% c
printf("close popenerror!\n");% u' J% C6 x' h5 k8 X3 ?
return -3;; Z: ~- H& ^2 C& D4 i) J
}
1 T6 F: Y4 ^! q pRetMsg[strlen(pRetMsg) - 1] = '\0';6 L2 b* ?. @* A7 `' ^6 |+ T
return 0;$ V5 a# Z7 K' j; T J$ C1 K0 E
}
' _0 P6 O' d' q: r3 u) |1 ?% A3 ^}
, x9 @. A# m( G* ~- ^ * ~! @( P0 I4 ]6 F9 X& f$ b
int main()$ J6 I: [! K" H( o- V2 e, s
{6 v R5 F& M; A9 F. m( u5 I7 O0 y
//test cmd 9 a* Y+ f5 I \4 c: F' n7 [/ u9 p5 d; K. o
char *cmd = "python d:\\PythonProjects\\Demo1.py [1]";7 d* L' [, t: J; o5 Q2 L: Y# S
char a8Result[128] = { 0 };
* S7 b% }7 v! H( j2 b& U int ret = 0;& C# Z* i: [0 \$ N2 n7 z. J: v! O: l
ret = _System(cmd, a8Result, sizeof(a8Result));
' k6 { m# g* Y! F5 b$ C printf("ret = %d \na8Result = %s\nlength = %d \n", ret, a8Result, strlen(a8Result));
. z8 J& d" y; F6 g! o! z7 n; h geTChar();6 O9 R; s# E5 j6 M9 Y
return 0;& m4 U) m6 d8 f$ C$ W/ R
}
& i$ B$ t( }( M% h9 q; v[/mw_shl_code]
; R+ { P6 C! Y" f o7 ]2 E4 K |
|