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[mw_shl_code=cpp,true]#include <stdio.h>5 Q1 c4 I: B# ~1 _5 v) m
#include <stdlib.h>
) L- i8 d- C+ U& y#include <string.h>
( d! v7 K$ M! ^ ! R% N* J* q1 {# ?% }
2 n2 O) b0 y/ B2 }# [int _System(const char * cmd, char *pRetMsg, int msg_len). K+ g8 p8 b" c! a
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FILE * fp;
$ f( ^9 V5 s: w8 \& t% \2 s char * p = NULL;
+ z$ q2 a8 c" a' d0 p6 c. N; _ int res = -1;6 D% ^, [* V3 M- q' f* o
if (cmd == NULL || pRetMsg == NULL || msg_len < 0)
" `5 f) k- p& ~0 U+ t2 V {
( n; v: b" y( v0 V% R8 y: I; ? printf("Param Error!\n");
4 K+ G, u( `* ]0 e$ b: N" p C$ ` return -1;" E# A) M6 [5 o9 |/ _# T' M
}
5 }2 p/ h8 M b2 z, L if ((fp = _popen(cmd, "r")) == NULL)
5 \5 L9 @% h Q- }1 v9 M {
7 o' l" |* d4 [' ^5 s- i printf("Popen Error!\n");% s5 h w' P! u! C6 w6 q! w& n
return -2;' C9 R F5 _0 j5 C! g3 a
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else" \2 p- k5 I1 ]3 I- h- [9 k2 d. m
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memset(pRetMsg, 0, msg_len);
: z. K1 R% e( ~& D3 }% o: H //get lastest result
9 k* n; ^0 r" B# ^4 H# ]0 M while (fgets(pRetMsg, msg_len, fp) != NULL)
; H$ m+ ~" @+ V; } {
2 \: _# |$ H0 f% w! Z0 } b printf("Msg:%s", pRetMsg); //print all info
1 @0 W& b/ a/ H }& w% p4 S) b5 y' y% W y
' S1 Y' `2 {7 j+ t6 }
if ((res = _pclose(fp)) == -1)8 j" C$ h$ X1 N7 F* ?
{
8 z' ?* y! m8 o! A* p) X printf("close popenerror!\n");
' h0 h! U1 t c, [7 x return -3;
4 P/ b6 P) ~ G }
9 T- b6 i1 F, n. Y pRetMsg[strlen(pRetMsg) - 1] = '\0';
5 k. I0 K: g$ l; H8 x return 0;/ d. g& o, `. y0 d
}
2 k p: E) e5 x7 y2 G}
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int main()
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//test cmd 8 h w# I4 s1 H8 R$ p
char *cmd = "python d:\\PythonProjects\\Demo1.py [1]";# a2 w7 P- o+ a& {: g
char a8Result[128] = { 0 };
/ F5 c2 u7 w2 l7 ?3 K6 K0 @ int ret = 0;7 ~9 ~1 a: Q$ v& T
ret = _System(cmd, a8Result, sizeof(a8Result));. J/ O& f; c* {4 e& {
printf("ret = %d \na8Result = %s\nlength = %d \n", ret, a8Result, strlen(a8Result));; w a" ?$ {, x9 v" M
geTChar();, V+ ?) T2 ^; O) G2 B1 k
return 0;
( ]5 n+ T/ J! @}
- a5 i2 e' _& n+ K/ l, f/ N g[/mw_shl_code]& k$ N) a2 s: V4 f/ a
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