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[mw_shl_code=cpp,true]#include <stdio.h>; j' J) Y. u9 t
#include <stdlib.h>
2 Q, C5 U7 A5 w1 T0 [#include <string.h>
$ J D. \$ }" r
* [( ~9 U: ^$ {3 d$ ? & ]3 l. F: g! n9 Y( \
int _System(const char * cmd, char *pRetMsg, int msg_len)% x+ r4 M( A W/ ]4 l
{
# I4 R) _1 s2 u$ I# C1 }8 y5 W% x, \4 a FILE * fp;* V' [6 ^6 S5 b% l
char * p = NULL;
, J8 C3 N% H# T: L$ F& | int res = -1;
& p& I p5 B) c- Y) ~! ~# J if (cmd == NULL || pRetMsg == NULL || msg_len < 0)5 n$ x/ o9 x% _# G
{
+ _8 `4 }- I4 @ printf("Param Error!\n");& R$ s% E* e' J
return -1;
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if ((fp = _popen(cmd, "r")) == NULL)1 @/ g+ H6 N% p5 \# i e6 i
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printf("Popen Error!\n");
: x2 n( R# ]5 ?- w4 g* f3 U& \$ ~3 V2 e return -2;
: R5 B: y9 p' r0 D! v: a( U+ x$ H* F }" U9 O" e' Y2 A4 |& G o. p3 r' A
else$ i, z7 b# j) n7 G9 {* d) d+ l- ^
{
" q) ~! d( i+ ^* O memset(pRetMsg, 0, msg_len);8 |! c7 x& p: ~- V3 M
//get lastest result
5 k. x3 ]8 N4 A4 Z6 T while (fgets(pRetMsg, msg_len, fp) != NULL)* Z, J" i9 z4 R
{
/ L, c" ~1 B. d8 Z" U8 c* w _ printf("Msg:%s", pRetMsg); //print all info 0 ^9 K5 J1 l& |4 c3 F) Z8 f
}8 D5 }5 G: U$ g: R7 H( p
8 E* b0 N8 s1 p; K5 S# D) e
if ((res = _pclose(fp)) == -1)
+ {( z( k" N" V! V/ h) |. [ {
" z& \0 l3 ~. J* S printf("close popenerror!\n");! s! {# R. M2 K8 ]* _9 \
return -3;6 p/ R# x# c$ s2 Y6 g
}; g1 A; ^* c5 Y$ E% W5 s
pRetMsg[strlen(pRetMsg) - 1] = '\0';
# ~, W% q9 P) X" F0 S return 0;
e, @7 t# y5 Z7 @, p+ O }
$ g. Q' V- _( H6 Z& W}
- N7 u( l/ B6 h
$ K4 r* z: v7 y) q( z, G2 p1 Oint main(): i, ]+ t7 c5 a: J- g1 S) X
{$ d1 i! q# ], z4 }8 H' E) |) F* y; ~, W1 l
//test cmd
) q! |# u1 c& ] char *cmd = "python d:\\PythonProjects\\Demo1.py [1]";
$ C& s+ @/ s/ V char a8Result[128] = { 0 };8 C a+ a: y: v0 e' k
int ret = 0;/ _7 Z9 o X( ]( v% a- X
ret = _System(cmd, a8Result, sizeof(a8Result));
" v: ?/ _$ q% H5 V) h: T printf("ret = %d \na8Result = %s\nlength = %d \n", ret, a8Result, strlen(a8Result));
# Y5 N8 L: a, V& K- N9 f geTChar();
5 Z* E8 T% a5 v return 0;
6 i# I! A! q# `9 I/ l$ G/ [7 o}9 [' g8 [. I7 E/ ^$ T; j) p
[/mw_shl_code]/ \8 u" t9 ]3 C4 D7 I) R
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