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[mw_shl_code=cpp,true]#include <stdio.h>! g/ {9 w8 G7 o/ U
#include <stdlib.h>3 G3 @7 S v6 f3 _
#include <string.h>/ X+ O' ?5 s# v/ ]; x$ `: i
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$ x$ u; H9 c% m' [: W* gint _System(const char * cmd, char *pRetMsg, int msg_len)
5 ]1 o, J! i; ], d4 z+ p{
6 Q" B8 L5 d k: f! t; v% L) Q FILE * fp;( f; `. n0 N: p! v
char * p = NULL;
8 t2 |; k3 e9 E4 d int res = -1;
}- ^9 E1 Z, g+ R5 |6 \" j. i if (cmd == NULL || pRetMsg == NULL || msg_len < 0)0 `: x. t2 U. L r. G$ w1 @. T& A
{
) }" @$ m* b- G0 e' |2 i0 [: L7 ^ printf("Param Error!\n");9 H; E; u2 l6 R' }3 t
return -1;
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+ i* @( q: m. T if ((fp = _popen(cmd, "r")) == NULL)
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printf("Popen Error!\n");
/ X: `# Y+ D6 T return -2;
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else
8 o/ c1 E6 I+ ^ {
{1 y) G2 t4 V& M; n' }2 Z4 H memset(pRetMsg, 0, msg_len);& W4 c% S0 p. {+ U
//get lastest result
! ?% a% Y8 F8 J. L) d0 t while (fgets(pRetMsg, msg_len, fp) != NULL)% w% E6 w* q' `, o* X, A; P
{
2 W- R" _; s4 W printf("Msg:%s", pRetMsg); //print all info
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% Q3 @: k P. k
if ((res = _pclose(fp)) == -1)
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) y5 u/ K& o+ G printf("close popenerror!\n");
" [% x/ x4 m7 w$ [; r return -3;
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pRetMsg[strlen(pRetMsg) - 1] = '\0';/ g- |8 N: b! h5 d1 T" I7 [- r
return 0;
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: T' a7 H) C+ l( f( {2 Wint main()% O1 s$ H/ U9 `7 w ^! {7 P5 ^1 S. Y
{
2 A( z% | p9 o" k7 R5 N //test cmd
# t5 G9 v% Z ~' {( @$ c+ B/ _' J char *cmd = "python d:\\PythonProjects\\Demo1.py [1]";! i m" Y, b. c3 I7 y- U+ \# W7 d
char a8Result[128] = { 0 };
9 q4 [, a1 i9 u3 ^) [! I int ret = 0;- Q9 x* ~) k; O4 ?7 M: x N( d
ret = _System(cmd, a8Result, sizeof(a8Result));
' J9 f$ M) F- u+ m% F8 d/ N printf("ret = %d \na8Result = %s\nlength = %d \n", ret, a8Result, strlen(a8Result));
8 v% F" k8 O0 I6 h8 w- `& _& e6 \3 w geTChar();# g( w4 ~" C1 B( O6 x! w. l
return 0; ^4 c2 |- h% k$ s5 v
}
' F+ E+ A# A( K4 L" q8 y* j+ N[/mw_shl_code]& F8 a# a7 ]$ H/ j( b% I
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