|
|
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>
- L& x( E9 E, P3 s# x#include <stdlib.h>
- Q; S0 p1 E! k3 B#include <string.h>+ I4 z# _; o, w7 O
: g! X& r. Z; c4 v' e1 @+ J' H b $ x0 ~8 \ `4 ?& H
int _System(const char * cmd, char *pRetMsg, int msg_len)
; R6 ~ s7 Q( ?) h& F1 r; S W8 e9 {{. X0 h4 {- ]! L+ S; N2 L. p* C& g
FILE * fp;1 Q7 y5 v2 o) f9 N2 \4 P- C
char * p = NULL;/ A; B1 D" i; v
int res = -1;
. i, `. z, ` V1 l( H: e9 F if (cmd == NULL || pRetMsg == NULL || msg_len < 0)
2 G0 y, C u0 t- X6 z {, D0 t$ K. `0 }
printf("Param Error!\n");
4 R/ v1 v% i0 d" a6 I8 ] y U return -1;& N' v r+ i. C
}1 N2 {* r) T3 G* U" w# j
if ((fp = _popen(cmd, "r")) == NULL)5 \& z7 ~% x1 W+ m
{
5 F/ j8 f. B9 {7 _! i printf("Popen Error!\n");
. f2 W! H1 T) p' F7 J; v return -2;1 @& k9 X& X+ H% w [; q' g# H
}0 V. N' i* w# U( ]
else
) U3 g# {. E, a$ ^5 ~) H2 i6 F {
( q2 g; u9 q9 y5 e( v- {7 E memset(pRetMsg, 0, msg_len);8 C- `# U! E" k8 D; G- _ h
//get lastest result 7 p- G% `1 f9 V9 r* E6 t1 p
while (fgets(pRetMsg, msg_len, fp) != NULL)/ C" b6 }2 \* v
{3 h5 `" i; U S+ V9 m
printf("Msg:%s", pRetMsg); //print all info ( K" q, W' V% y- R4 J* P- D
}
, T. i& K! G3 f' V6 ]) x( Y7 O; b
3 W' v( t$ P# X2 o0 {- d F8 p. P* N if ((res = _pclose(fp)) == -1)1 {6 d2 {% a, n' a2 e3 t; x# j
{
7 r( K" w9 w K B a A! `+ } printf("close popenerror!\n");
0 W7 T& ~8 \3 T4 r! U2 K9 j& z0 |" |& x return -3;
+ K( R! j) j, q }( I+ I* f; R- X# m% J' O
pRetMsg[strlen(pRetMsg) - 1] = '\0';0 F, W2 }# z3 W1 ~- {* b
return 0;# k# Q* J+ W& B1 A$ ^, o
}* |+ T$ i9 p% x" x" a1 h- A9 o
}
8 ?; E+ K& s. o; @ 8 z. \, p& ~! i) A- G
int main()
- { M. L- C% e, O; f y# \: ^; r{
& _# D& _' b/ r& p, N4 n2 \ //test cmd " Y/ c j' F- C6 x( i/ x4 E! K
char *cmd = "python d:\\PythonProjects\\Demo1.py [1]";
8 j! j8 N2 V3 S N% F char a8Result[128] = { 0 };$ ^/ }+ }( t/ [- e) x4 I8 ]# M
int ret = 0;
8 _1 t$ C, X* X! L ^6 e" T4 e ret = _System(cmd, a8Result, sizeof(a8Result));& m+ c- K3 ?/ Q) s# i6 a
printf("ret = %d \na8Result = %s\nlength = %d \n", ret, a8Result, strlen(a8Result));
/ B( N3 M8 D. c- `* { geTChar();
+ W+ R1 c/ N- E' D$ R/ \7 c return 0;
. X9 I4 o. U3 p. g2 n% D}
2 N u: I( h3 U8 E[/mw_shl_code]
" E3 a' B7 _" s X+ q5 `0 m% f5 [ |
|