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[mw_shl_code=cpp,true]#include <stdio.h>
1 V5 N! X4 ?5 P* s/ V, R5 Q) t; a. P#include <stdlib.h>' l/ @0 t: t9 H1 B A/ a) ]# O
#include <string.h>
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! v/ c, c0 s0 P! n" n+ G1 L! Zint _System(const char * cmd, char *pRetMsg, int msg_len)8 H- I4 W+ a& m( y# ]: l9 z
{' s7 X, [' y$ e5 g$ K* b( q+ ~6 i
FILE * fp;
) k( c# F7 N+ K( u! t S2 o+ w* C/ K char * p = NULL;0 Z! |' b* u/ j2 ` v1 v/ Z
int res = -1;. J8 u2 {1 |: u2 K
if (cmd == NULL || pRetMsg == NULL || msg_len < 0). s1 Y/ Y& y% i( P1 t
{
i; K( i$ c. X6 [2 k9 w* r: z- e printf("Param Error!\n");
% k' C7 ^0 j! \& Q$ I1 o4 ? return -1;2 w! P8 b, }, ^) x+ |. r
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if ((fp = _popen(cmd, "r")) == NULL)4 ?/ j, q% d9 C: A9 R
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printf("Popen Error!\n");1 f. \1 U2 s* F" R/ f% ]
return -2;/ a! V0 d0 d* G6 o8 s; O+ L8 z
}
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{
9 P2 s5 Q/ g! [" \8 n' e memset(pRetMsg, 0, msg_len);
1 |" x) t! \2 {/ X //get lastest result
2 S3 Z% h/ V+ B) N7 T) }* R6 `- [ while (fgets(pRetMsg, msg_len, fp) != NULL)$ O$ `- V8 z) G7 g$ B: I
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printf("Msg:%s", pRetMsg); //print all info
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3 s' W0 \2 o7 ~ z: N1 _7 u8 q if ((res = _pclose(fp)) == -1)& q2 ]& q6 H4 |* n" @9 e R
{
8 Y& h. r# O: B* r printf("close popenerror!\n");- q. v* q- C) R s! `( {
return -3;
7 Z7 `2 U/ k& {+ Z }
" G; h5 k0 d: _ c0 c0 Z pRetMsg[strlen(pRetMsg) - 1] = '\0';$ M _! G2 h2 S/ Z p
return 0;8 G3 Z# X( B# E4 B1 W
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/ K: ]; ~# S. ^ Q$ {int main(): s7 }; g6 \& q, j2 _5 b8 e8 t# Q
{
! }9 \# {8 _4 j4 ` //test cmd ) S2 r9 s8 D/ i6 @4 T
char *cmd = "python d:\\PythonProjects\\Demo1.py [1]";
7 ^$ l9 w$ X# R char a8Result[128] = { 0 };
9 {5 n! c2 A8 y% [8 m int ret = 0;" w: c) m, B' A" i- q! X
ret = _System(cmd, a8Result, sizeof(a8Result));6 `) v! h0 P, Z2 y
printf("ret = %d \na8Result = %s\nlength = %d \n", ret, a8Result, strlen(a8Result));/ G1 ]" B) i8 E
geTChar();
$ m: \* R8 y! a% I, Z% P return 0;/ s2 M. Z# `+ I* V
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[/mw_shl_code]! I C' U0 C" h' u- d" k
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