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[mw_shl_code=cpp,true]#include <stdio.h>( D! _" U5 H) \8 I: w
#include <stdlib.h>7 E( M" ?; b0 G. ^5 e
#include <string.h> w* f+ U2 p' {
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4 S/ K" s' N0 Y. @% Q$ U) fint _System(const char * cmd, char *pRetMsg, int msg_len)2 `) \8 a6 K1 K# y q5 J
{
6 e, Y4 t$ W+ K" K9 v1 C FILE * fp;0 K( Y+ Z- D/ l) \0 Q! P) I
char * p = NULL;& H# h! m5 f P+ \
int res = -1;; _$ F5 ]1 i! ?5 `2 H0 U5 ]0 Z z
if (cmd == NULL || pRetMsg == NULL || msg_len < 0)
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printf("Param Error!\n");: Z; h4 U3 Z2 J& U# N3 Z
return -1;
; }' m' i# Y0 T) ~/ A }
; c- ^( [- V" R9 K) X6 r! Z5 M, a if ((fp = _popen(cmd, "r")) == NULL)5 K- Z( s; w' U5 B+ f
{
8 O1 h( W) F; H/ I# D1 a printf("Popen Error!\n");1 U1 W, M& r; |, p3 s$ q. X
return -2;
3 W$ e+ f8 W. W/ e: Q2 Q }
9 I& k% Q; s# {- K+ A6 G5 B' K else
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memset(pRetMsg, 0, msg_len);6 V' D+ m4 w- L+ S H
//get lastest result
: B d6 w7 `" i3 E2 y0 j7 {6 \8 A while (fgets(pRetMsg, msg_len, fp) != NULL); y( z5 n0 i% `# P# S
{
2 P; X4 l4 A2 P1 r3 n) [% y' q7 v printf("Msg:%s", pRetMsg); //print all info 2 J4 o( z4 |: I1 u3 N
}
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- b1 m" A! s5 l1 u: S1 Y! L g if ((res = _pclose(fp)) == -1)" h$ l% [9 y$ Y* i; J3 W
{
) o% U7 |2 Q' ~' h Z printf("close popenerror!\n");
( c9 a- B' Q S2 s0 [3 G; e) K return -3;
9 W/ n" _" e; D1 ]( q }/ k, d" y1 r/ c/ B5 Q1 J
pRetMsg[strlen(pRetMsg) - 1] = '\0'; S" K8 U5 [' M! A0 j/ m* c
return 0;5 B1 b/ T& i+ y% l* {$ \
}- U: O) W) A: g) z7 \- F
}
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, g- {: A& |( x5 Y8 {6 fint main()7 R5 e1 x0 |( j3 s" H- b* l$ l
{
8 M: z/ o8 n( Z7 T/ u/ l* s //test cmd 2 O( g# B* ~5 B1 g% R O
char *cmd = "python d:\\PythonProjects\\Demo1.py [1]";
. C2 {. M( f' K7 D% o char a8Result[128] = { 0 };
! O5 e3 Q3 {% h7 T int ret = 0;
# R3 L8 s: r2 E+ | ret = _System(cmd, a8Result, sizeof(a8Result));/ K# z- |5 p8 l$ X$ s
printf("ret = %d \na8Result = %s\nlength = %d \n", ret, a8Result, strlen(a8Result));
% i( m$ u& T1 x, H* B' R) N9 p geTChar();
/ Q, H+ a5 v8 k: i. \9 f: q# y+ D return 0;
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[/mw_shl_code]. ?4 A8 E- R. c$ E$ S6 h" @
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