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[mw_shl_code=cpp,true]#include <stdio.h>8 o0 n8 T* Q' I) H7 ?1 ~7 f
#include <stdlib.h>
; E3 G8 l3 m* Z: V9 R/ _5 p: e#include <string.h>9 P9 W, T4 {: W q+ p- G3 Q
# S3 |$ ^ T4 N5 r" U" n! X8 \) _ ) T5 P. m+ ~; r) U8 G1 v# n
int _System(const char * cmd, char *pRetMsg, int msg_len)
5 G/ ~2 v5 V0 c5 W- n{
0 f/ R- \+ p0 ^ FILE * fp;1 J1 N8 `& z$ R g
char * p = NULL;
! N( ^% {( F q. I, M0 j int res = -1; I4 [3 [5 k, Y: L
if (cmd == NULL || pRetMsg == NULL || msg_len < 0)
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printf("Param Error!\n");
5 k$ g! _. T, I. ^, Q( W$ H- G return -1;: l1 ~ \$ H" n" _
}) C/ E. |2 O0 f+ m- g6 Y
if ((fp = _popen(cmd, "r")) == NULL)2 D- k, ^' w, {! I% d
{
3 w3 B3 R! ]7 A7 h; O6 K A* ` printf("Popen Error!\n");( n4 @ [5 p, h M" q
return -2;
7 a Q" u$ |; f7 W+ T7 Z& o! s! S }
: ?" U, u; ^* g) F) A- Y5 c+ c9 M else
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1 n6 `: z, M9 z memset(pRetMsg, 0, msg_len);
7 \% T- b+ H( `- l0 {& X1 { //get lastest result
. X& h2 T! G' @/ v4 y. j3 y9 P' A. z while (fgets(pRetMsg, msg_len, fp) != NULL)! ?/ @" Q; ~0 J* n# O
{/ S; T. ^" J8 d2 s# v, z$ K% ^6 k
printf("Msg:%s", pRetMsg); //print all info 2 H9 f( C4 m) \% ^: s
} A+ ~3 X+ B, ?* G9 Q/ ]- c0 J. B1 X
: l! r- I) `" l& n if ((res = _pclose(fp)) == -1)# B4 A$ W1 S& R$ [' H' H
{
4 s( N$ y* q/ ^- y8 U% z printf("close popenerror!\n");
+ L% G8 C ~% Q5 e5 N return -3;% S$ A, `- W; R2 K7 h4 _: ?5 k
}
) J! X; q1 Z* M pRetMsg[strlen(pRetMsg) - 1] = '\0';7 A% l: M) y) u3 w. S
return 0;
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+ r o1 R0 t. _, t # _9 a$ }/ @5 d+ x# Z
int main()$ a% e7 y3 I6 \3 \1 ^- b Y
{# \% z1 n1 ]% B, n
//test cmd + K; S8 c" [; {( e! u
char *cmd = "python d:\\PythonProjects\\Demo1.py [1]";
7 N, t% m) d7 V3 x0 a/ P char a8Result[128] = { 0 };1 q! B$ @: Q5 ~' D
int ret = 0;
; U: P r1 P- T6 K ret = _System(cmd, a8Result, sizeof(a8Result));# S% ]8 t# P6 y/ h
printf("ret = %d \na8Result = %s\nlength = %d \n", ret, a8Result, strlen(a8Result));6 [2 K0 Y7 C( m
geTChar();9 P( E% J2 Q# g) q5 F! u
return 0;
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[/mw_shl_code]
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