|
|
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>
+ F- X4 h. J4 o- Z1 T#include <stdlib.h>: u3 n% c+ K ]
#include <string.h>8 ?8 U- a* M: T5 y- _
P7 D0 l, ^4 d2 \ $ ?- L ]5 L Q: E: d4 ]1 r. `
int _System(const char * cmd, char *pRetMsg, int msg_len)
( i$ Z8 o7 i I% K{ J2 g( W0 v' d1 V9 U, x4 d
FILE * fp;$ A6 }5 ~+ W1 v' X7 L4 I- @
char * p = NULL;
9 j5 L8 M0 z; G I int res = -1;
/ T6 f; ]3 @0 Q; \ if (cmd == NULL || pRetMsg == NULL || msg_len < 0)/ E( ^/ e9 W* {- D" Y8 g
{/ p' x2 {( \) Q) M+ N
printf("Param Error!\n");
# Z b, a4 p; T2 z( v return -1;) D) f5 I6 h7 L$ g
}
7 P+ v- a% m( d7 v3 O) I! [ if ((fp = _popen(cmd, "r")) == NULL)
5 w" Q" L, m. u( ?# K. [( q {; A, a7 m, N- x1 k- }+ ^& x: j8 g2 Z4 I
printf("Popen Error!\n");
& V2 z0 Q! z) L return -2;
" T3 q1 I3 b2 v2 t5 r" } }
! t! H1 }( g7 e else
. R6 k& N8 C9 _ {7 n! U* ~3 f$ f' M( A1 Q
memset(pRetMsg, 0, msg_len);; j! e6 m8 c+ y0 q W) I
//get lastest result 2 Y6 Y# ~" i! t
while (fgets(pRetMsg, msg_len, fp) != NULL)
# C* v9 m! j+ k/ ]3 I$ H {
- T" V( H( i( M" n printf("Msg:%s", pRetMsg); //print all info 7 b7 Y" V# x, e# j
}
0 j. h% s' {# Z2 }$ ~
, h3 C% p N5 I! C2 M if ((res = _pclose(fp)) == -1)1 L$ R# W, R, a h6 N J. O
{
: z" t/ }' a* O( Z( B P; n$ ? printf("close popenerror!\n");
* v' D9 x9 b6 M$ W& o+ j7 l( p; ], i return -3;
; ]! H& w! \0 Q8 | }& ^4 E1 l/ j0 N: ]0 E) {) j
pRetMsg[strlen(pRetMsg) - 1] = '\0';/ R9 C t# I1 T8 V1 p
return 0;) p- w! Y6 \5 q Y- ^
}7 k5 {8 M/ `$ R1 r4 Y
}5 w- @& H- b8 z9 ?7 [) p
$ L# s2 U( h. B B& W+ V: `int main()$ t C6 n+ u9 x I2 \
{
" Y% v, i; m9 S3 u //test cmd / e6 F9 H2 x/ ]8 r
char *cmd = "python d:\\PythonProjects\\Demo1.py [1]";, {6 c" t" B4 r& h1 ]. j# O
char a8Result[128] = { 0 };
+ Q. X* u- S- Z+ f! p int ret = 0;2 l) ~0 i h q9 R
ret = _System(cmd, a8Result, sizeof(a8Result));' @; I7 X$ U6 [- C
printf("ret = %d \na8Result = %s\nlength = %d \n", ret, a8Result, strlen(a8Result));# E6 Y, [* v$ \2 Z0 ?( Y) \( o0 p; F- j
geTChar();7 Q# X' ?, b0 H9 q( ]( ^
return 0;& G6 M9 I. ?8 A4 c" U9 J
}! v' Z* e; w) f0 h" e3 b/ S3 {
[/mw_shl_code]
5 M+ J" x1 S6 c |
|