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[mw_shl_code=cpp,true]#include <stdio.h>
8 Z; k' g0 J: x7 g7 ~#include <stdlib.h>
/ a# w4 ?0 d" u0 s/ l#include <string.h>& o3 F2 I6 L2 L. o4 L" X
5 v. h, V0 t8 j! q5 K/ {7 r8 Y1 N% u
# ]1 t6 \9 z3 b7 m/ j' ^
int _System(const char * cmd, char *pRetMsg, int msg_len)( Z4 _/ R2 N9 c8 r4 e; ^6 W6 r
{
- f# Z( ]0 [, _* z; ]& p, z* R FILE * fp;3 V. ^3 f7 Y+ S y) V# g) ?, v! ]
char * p = NULL;
. E# x, K* h8 l5 a9 Q1 O int res = -1;
! P2 e* v7 G- ]; O4 y5 y if (cmd == NULL || pRetMsg == NULL || msg_len < 0)! R M2 d8 f. n* b) d
{6 }. J8 d9 |0 A8 ^# ] c7 u6 H: Q
printf("Param Error!\n");/ l& l* s3 w+ C$ Z% K; L4 |9 Z
return -1;
; d) C) M- c) x1 T6 b3 \4 K }* y9 `6 N. d5 T* e W: V1 S. l
if ((fp = _popen(cmd, "r")) == NULL)* w/ f @2 n9 b+ Y( W, M d* G
{6 q; ^" F' |) |* s
printf("Popen Error!\n");
, P: G9 @. T% w8 S6 M3 ~% m return -2;: Q" L9 n* t8 j6 `
}
& |# |: q. c& ]7 ~$ j) R0 [ else
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memset(pRetMsg, 0, msg_len);
6 U6 f9 J% c6 g. F //get lastest result * P4 e$ b; J" }% [( b4 l
while (fgets(pRetMsg, msg_len, fp) != NULL)
' j7 Y/ {+ V' ?3 M# v {
6 L; _6 e* W+ O0 J* T5 ~ printf("Msg:%s", pRetMsg); //print all info $ m% W. z# g4 f, [" n
}9 C- {* W, K/ n0 I+ T% A* r
9 V) `% W" E" c7 S if ((res = _pclose(fp)) == -1): }$ ^, C3 {8 a
{
! i: r/ E; g; t' ~5 L printf("close popenerror!\n");
1 w1 u5 F' B& I7 g) Z return -3;, I |, v x, v7 z2 G
}
" n, ?6 U! [7 n* W4 N pRetMsg[strlen(pRetMsg) - 1] = '\0';
+ `6 }, o5 Y; H1 m9 [ return 0;8 i0 }$ I( b2 r {% M" c
}
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int main()0 R8 e! m2 F0 W1 k' {; @) g
{
' w3 [; ^9 V* h! `+ |' w \+ e' ]" o //test cmd + [6 W2 z. G. N/ u
char *cmd = "python d:\\PythonProjects\\Demo1.py [1]";
% Z) ?" w( U' e/ p" _4 Y char a8Result[128] = { 0 };
1 C- X7 R, g/ l7 b int ret = 0;
* \" K" h. e1 J0 ?+ m$ v* p ret = _System(cmd, a8Result, sizeof(a8Result));' e: `( a4 \! D0 |1 u
printf("ret = %d \na8Result = %s\nlength = %d \n", ret, a8Result, strlen(a8Result));
, l% F5 L g; v' |- M geTChar();& b. ]. O: R1 \! @3 R5 B' U$ g
return 0;
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[/mw_shl_code]3 a0 ?" M; L, c" w t( j4 O) s* o3 s
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