C++调用控制台获取输出
利用_popen(),把控制台当做文件一样读写。暂时还不知道有什么特别的用处,不过能读取控制台输出就好了。
只读
#include
#include
using namespace std;
int main()
{
FILE* file;
char cmd[1024] = {0};
char data[1024] = {0};
memcpy(cmd,"echo %path% ",100);
if((file = _popen(cmd,"r"))!=NULL)
{
while(fgets(data,1024,file)!=NULL)
{
cout<#include
#include
using namespace std;
int main()
{
FILE* file;
char cmd[1024] = {0};
char data[1024] = {0};
FILE* file2;
if((file = _popen(cmd,"w"))!=NULL)
{
while(true)
{
printf("请输入指令:\n");
string tmp;
scanf("%s",cmd);
fputs(data,file);
if((file2 = _popen(cmd,"r"))!=NULL)
{
fgets(data,1024,file2);
cout<<"执行结果:"<