|
|
请使用QQ关联注册PLM之家,学习更多关于内容,更多精彩原创视频供你学习!
您需要 登录 才可以下载或查看,没有账号?注册
x
[mw_shl_code=cpp,true]#include <stdio.h>- q8 n# W- t- Z( R" `" l
#include <stdlib.h>
, ]8 V$ ~3 d, @/ C5 z#include <string.h>. `& I7 a- l! d2 f4 s" [
0 I$ `4 ]) D5 F9 h8 f8 U( w
) g) Z0 C8 y5 R$ K0 mint _System(const char * cmd, char *pRetMsg, int msg_len)6 Q0 p/ Y$ |: r- K
{% X, m0 H# n" N* X$ V
FILE * fp;7 R$ g( R& B. ]( Q
char * p = NULL;& E' c* U K" y* y
int res = -1;
! b% R9 [( A& M# A; b$ `% n! W2 ? if (cmd == NULL || pRetMsg == NULL || msg_len < 0)" `) [- g2 j- [& k Y( l
{1 n7 ~0 H( M1 \/ D
printf("Param Error!\n");: w8 a7 g0 [/ I% @) e. f. |
return -1;, G- E6 ?! Y) p7 A. r0 H
}
1 v/ l2 O( A9 \+ `9 L. Y if ((fp = _popen(cmd, "r")) == NULL); e+ B8 `9 f% L! ^' |
{
) c- P) k2 f, O: o printf("Popen Error!\n");" ^0 Q: x; o, V! p4 }
return -2;
' O& p4 f- U! p }$ f! e% s) k7 O: F
else; S1 |" P$ J, r& i+ ~$ R9 u1 d4 ]
{
; j: ?0 `2 q" u0 ?* ` memset(pRetMsg, 0, msg_len);3 m' n* f2 `0 {1 D4 x
//get lastest result
( b: ]" ]/ V3 u+ m9 J while (fgets(pRetMsg, msg_len, fp) != NULL)
/ j$ q/ K" j* M$ [ {
y* f% X9 B. d' Y6 g- M printf("Msg:%s", pRetMsg); //print all info 7 H: n G: L1 X* H6 Z
}- ?( L# R* N6 x+ z
2 f$ Z- j7 O% i4 r! g8 z. _
if ((res = _pclose(fp)) == -1)
* {: Z2 |3 s( k# D1 o t {) G$ J3 q! ~! b6 ~, P
printf("close popenerror!\n");
9 L; x0 N. A4 G% i& f% \4 ?% M return -3;
' h$ p0 f; a1 E8 ? }* ~8 w: w7 d9 ^, e
pRetMsg[strlen(pRetMsg) - 1] = '\0';
) M, z' g# E6 Z9 }8 [ return 0;
" w0 p4 D$ ~7 v+ M) \ }
# k" ?$ X7 X; w6 ?3 r: L( u}, e0 f, G) G( I) {- W0 @6 p
9 f: Z! }% }# }int main()
4 U8 x& \* _9 w3 D- R* V1 k{
, M& l9 ^# _6 q( J //test cmd
8 B* P! W0 Z7 O1 Q9 ? char *cmd = "python d:\\PythonProjects\\Demo1.py [1]";
) d/ q& b- X$ i& o% Y! {( \8 m char a8Result[128] = { 0 };. J8 H3 j# G% N7 m4 ^
int ret = 0;
# ?# b. Y: [4 c B y: ?0 w! l ret = _System(cmd, a8Result, sizeof(a8Result));
: Y% }4 I( z5 @$ @ printf("ret = %d \na8Result = %s\nlength = %d \n", ret, a8Result, strlen(a8Result));" W0 S/ x2 M( {! K: A" W1 c( d6 i
geTChar();7 M( ]4 w5 }+ c8 v2 P" s/ {
return 0;
, `. J0 T* p6 R9 M7 T}
, @: x2 u9 F: o) {7 U s8 j, i[/mw_shl_code]
0 U) }& C; X, t |
|