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[mw_shl_code=cpp,true]#include <stdio.h>4 u" X% ]( r/ ? o; Y
#include <stdlib.h>, C: V* ^6 H9 C/ q
#include <string.h>
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int _System(const char * cmd, char *pRetMsg, int msg_len)1 U4 f9 \* r% q, Z9 A: Q. J
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FILE * fp;
. m9 Z( P! j, I( S7 N1 {* L char * p = NULL;
5 H- @; K3 _: m. j, c/ g int res = -1; ^; e+ [4 O7 t+ C+ a: _/ o
if (cmd == NULL || pRetMsg == NULL || msg_len < 0)
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+ p% o- g9 A# R- H9 @ printf("Param Error!\n");
. {; t" J& N: L- r) \ return -1;* y$ E8 t8 f1 a4 w" y
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if ((fp = _popen(cmd, "r")) == NULL)
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printf("Popen Error!\n");. @+ y5 l; R4 m: w3 H a9 r6 s& E
return -2;
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else G( Q6 H8 P" q
{
: \4 D/ t% L4 X$ P+ g' ?7 M memset(pRetMsg, 0, msg_len);
M& H# d$ s! v //get lastest result + j( E, S5 o/ A6 D
while (fgets(pRetMsg, msg_len, fp) != NULL)
" H) A6 u; p, ] {
2 h8 S3 {# u* v0 p* r1 i# d) t printf("Msg:%s", pRetMsg); //print all info
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; G: P; b5 W, v% ?# R if ((res = _pclose(fp)) == -1)9 Z+ G7 X$ G0 g* j) s" O
{
7 E5 L6 f) S; N7 ]7 U printf("close popenerror!\n");
+ X; O# m8 |) h+ o# j return -3;$ O% h# L$ t" Y$ ~$ ~# q6 @+ i u
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pRetMsg[strlen(pRetMsg) - 1] = '\0';0 H5 y: q% f5 {' g
return 0;7 N7 J# \$ Z/ P0 X* i
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int main()
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; K/ ~2 Y* ]! q$ x( ?+ h E" N. n* ? //test cmd
2 I' t5 ^" d4 ~" m/ F6 [6 f char *cmd = "python d:\\PythonProjects\\Demo1.py [1]";9 }. l. r) `, _
char a8Result[128] = { 0 };
1 h0 Q s b9 T" z" P( x/ ~ int ret = 0;' }$ H3 N! N9 Z3 H: S; x: V
ret = _System(cmd, a8Result, sizeof(a8Result));
9 M) W) I8 u$ s6 c' v: o3 s printf("ret = %d \na8Result = %s\nlength = %d \n", ret, a8Result, strlen(a8Result));
' r8 g# B2 k6 L- z9 O7 l! L$ }. A geTChar();
- I$ n8 M+ D I6 h0 @& U* `: y return 0;
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8 }1 \& L; C- l$ b1 t1 x[/mw_shl_code]( y+ s, s7 W2 p6 Y. x% `
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