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[mw_shl_code=cpp,true]#include <stdio.h>
2 h0 L. ~' M" F% ~) X#include <stdlib.h>0 s" W5 k* M% b/ \3 I% f
#include <string.h>0 c+ `. o8 b! h
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int _System(const char * cmd, char *pRetMsg, int msg_len)/ _) ]6 t! R2 \- M& [' u
{
( B. p5 V+ M6 N+ s& Q FILE * fp; l! J& V' y' H; r0 K6 X2 m$ o
char * p = NULL;
2 O/ Q/ m; q1 k, ?8 h% [ int res = -1;
9 M& w- u! q. M4 M" C if (cmd == NULL || pRetMsg == NULL || msg_len < 0)" v8 V0 V% b" ]& W* S1 b/ O
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printf("Param Error!\n");
$ A1 k) w! E& d. Q! S# z return -1;
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if ((fp = _popen(cmd, "r")) == NULL)
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printf("Popen Error!\n");
6 e2 d8 \7 i1 }& u1 Y return -2;- o2 k M6 H% I G
}
) w A+ O9 Z( e* f. r else
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memset(pRetMsg, 0, msg_len);* H5 E+ B- M1 |- H( h
//get lastest result 2 S6 y# i0 ~% A
while (fgets(pRetMsg, msg_len, fp) != NULL): A7 E/ W( ?! H: L9 k
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printf("Msg:%s", pRetMsg); //print all info
5 x$ K; v4 e* b: w }
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$ N! _( ]0 {- `. U, x if ((res = _pclose(fp)) == -1)% x ^' x( R3 i$ X0 p! h! {
{
( _& z2 I" l# L& f. r0 B6 F) ] printf("close popenerror!\n");+ |2 e6 F- i2 l) s6 C
return -3;! ]& Z: u; J4 S
}
" a7 [1 u$ d0 o' ~ pRetMsg[strlen(pRetMsg) - 1] = '\0';" F0 L" h2 x( Y2 Y$ p& d
return 0;4 n% ]6 m" t( B8 ~. @
}
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int main()* f0 r4 k1 z% Q; n, R+ Z
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//test cmd n' B% H5 B- H5 I# I- ]& O: V
char *cmd = "python d:\\PythonProjects\\Demo1.py [1]";1 P4 [+ o9 h1 s1 ~7 [
char a8Result[128] = { 0 };
. w( i# w7 {2 C7 p- Y/ l. P int ret = 0;
% q6 j! m6 F# g1 e. l" r# I ret = _System(cmd, a8Result, sizeof(a8Result));
0 N0 c( u, W( b- S) e n printf("ret = %d \na8Result = %s\nlength = %d \n", ret, a8Result, strlen(a8Result));7 T* q7 d% l9 }
geTChar();
' l7 v/ f( ]+ T( r, f5 f1 h return 0;
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[/mw_shl_code]
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