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[mw_shl_code=cpp,true]#include <stdio.h>! A4 J {# j3 D6 d) ~2 `
#include <stdlib.h>
E" a; H5 {0 t+ b2 g#include <string.h>4 N- v3 {, N% e! ~) ]3 x7 J9 g
1 e* g; I7 d! z& w: ~, D3 W- `
; x: Y3 I' _* dint _System(const char * cmd, char *pRetMsg, int msg_len)/ E/ i) i6 w! y8 D
{
5 V; w& ^( @2 Y+ l% O" P' | FILE * fp;
# Y1 W! H2 `( `- k2 e* S char * p = NULL;. }* E/ H7 d: j
int res = -1;
0 G* C1 M+ Q9 F" J. x X' `+ N if (cmd == NULL || pRetMsg == NULL || msg_len < 0)" }. x [4 h( Q' f4 @
{7 \4 h* }0 N+ n: u. @' {# N& w) F5 g; Z
printf("Param Error!\n");
7 p1 S) g( w' S' u( o5 o: } return -1;
) w; |& M* }1 N1 k }
8 h4 h6 z E3 C0 N9 f if ((fp = _popen(cmd, "r")) == NULL)3 r* K2 v6 k- {, [9 D
{
: e! t) ]+ U2 q; L) }! o! \ Y0 Z5 I printf("Popen Error!\n");8 W' R0 l5 u- k% U% w5 F7 O
return -2;
# H3 e4 h( m- `/ q! q$ E0 E& u }
3 X( I9 c9 k6 C' l else. G1 @$ B% W8 }' z2 C/ U2 c+ v8 ]
{
$ w4 N: c' w9 a1 ~6 ~# i memset(pRetMsg, 0, msg_len);, L+ r; V( x- |% w0 X
//get lastest result 3 U2 N/ k. A/ I. R
while (fgets(pRetMsg, msg_len, fp) != NULL)2 q5 D- [" N9 F3 ^% J8 V \" l
{
& T/ s! ~* J! m4 t" g printf("Msg:%s", pRetMsg); //print all info $ O1 Z+ d" f; n/ I; o
}$ E. |3 E; C- Y6 _/ x5 G v5 S; m
. \; C& X7 s8 U: b: d7 [; X if ((res = _pclose(fp)) == -1)4 V+ T- v. |; j% r" r' o
{ A2 \- ]. O3 b/ ?; d0 J4 A& o
printf("close popenerror!\n");
& \) ~. {6 t. b5 O return -3;' O0 I* G$ ^# P2 x7 P% [! h+ J
}7 L. q9 B# S+ v3 ^" s& J8 W
pRetMsg[strlen(pRetMsg) - 1] = '\0';2 A" o9 I# i7 ]0 A) a! S
return 0;+ l5 [" @4 p8 n3 M' X! Y: z' Q
}+ j" C' x( {5 V1 Q
}) h0 h4 m4 h0 u, q8 |
; o4 ?: ?6 b7 l. {9 [int main()5 D( M* a1 L' I" N! w. r
{& c& o$ e/ v/ Y; G2 ^! A
//test cmd 3 B _4 [$ ~0 y" |$ W* y- i3 J% l2 T
char *cmd = "python d:\\PythonProjects\\Demo1.py [1]";+ u# B+ r1 ]3 v6 ? b6 y
char a8Result[128] = { 0 };
7 F/ z. |- M, R int ret = 0;; W3 ^1 J* P. Y z
ret = _System(cmd, a8Result, sizeof(a8Result));
5 m+ J5 p( T; h2 N4 _ printf("ret = %d \na8Result = %s\nlength = %d \n", ret, a8Result, strlen(a8Result));, k: f3 u h, n$ G6 U5 g
geTChar();
( k& [) u3 ?" a8 Y: S: E* D/ V return 0;
' d1 q; X: c0 z- [} K2 l' u D* u! K6 ^ A5 X
[/mw_shl_code]) X7 r1 S# ?% k2 J* F
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