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[mw_shl_code=cpp,true]#include <stdio.h>& M5 A, g+ c8 Z$ ]4 f' ~$ N3 b
#include <stdlib.h>
2 K( b8 {. Z M! t$ Z8 `#include <string.h>
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0 V9 l; u; S2 e* Z+ @int _System(const char * cmd, char *pRetMsg, int msg_len)5 Q) g: [+ a" N7 N }" \" w [( ?: d
{
. g( |9 q2 Q- Y: F% G) ]* r2 w FILE * fp;
0 n$ T8 P: U. w% U2 O char * p = NULL;+ w" j& ` x8 s, y8 D" e- r' [
int res = -1;2 M4 w/ A& U# X) V( f
if (cmd == NULL || pRetMsg == NULL || msg_len < 0)
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printf("Param Error!\n");, w! L+ R6 a/ c4 s/ Q
return -1;
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if ((fp = _popen(cmd, "r")) == NULL)
; O/ B- x& T7 a/ r8 f {
4 i$ U: @0 ~% e' W printf("Popen Error!\n");6 m# D! i2 ^ r; a2 S. I6 h2 q
return -2;5 l; H& h6 Y. f" u( t1 h- n2 u
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else
! M* p6 L) w* w# h9 d {
$ D; V x+ s" \; b$ H6 N memset(pRetMsg, 0, msg_len);
6 ~& N+ i, v8 Z7 w5 V( p. U6 ~ //get lastest result
6 G( l* ]" [1 d( c while (fgets(pRetMsg, msg_len, fp) != NULL)
& Y" g1 ?, d B$ y6 k+ U& S) Y1 E; ] {
. f8 k: z" q, \: x/ u/ Y printf("Msg:%s", pRetMsg); //print all info , o5 {. O. @# J3 F b# c
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if ((res = _pclose(fp)) == -1)& M6 v; |/ b/ |0 b' m
{
8 t* R$ u% i3 ]2 E2 ^% B( ^2 o printf("close popenerror!\n");
6 v2 L3 A! t! d6 Y: h. G( J return -3;' A+ ~) ^) E1 h- U8 H( e
}
8 _) [* W2 R3 X7 R2 S pRetMsg[strlen(pRetMsg) - 1] = '\0';
9 G @! {+ D; ] return 0;+ \* x/ i) r% Y) c {! `* s; t; @: v
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int main()
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//test cmd
* h6 e' x7 t- E; s char *cmd = "python d:\\PythonProjects\\Demo1.py [1]";. p8 |" N& ^1 M& c
char a8Result[128] = { 0 };
8 ]& p% b" G; Q+ v' @8 K int ret = 0;4 n# }9 G2 j F+ z# |
ret = _System(cmd, a8Result, sizeof(a8Result));; k0 h! i4 R6 C. N8 I
printf("ret = %d \na8Result = %s\nlength = %d \n", ret, a8Result, strlen(a8Result));
2 A6 O: B: h x0 V geTChar();# ?" f/ U$ U+ v* R
return 0;* `1 }* i& p) I& s( {7 [
}
q: M$ F8 k$ J; i" Y: R[/mw_shl_code]
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