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1. ¹ØÓÚ"/dev/input/mice"
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#include
#include
#include
#include
#include
#include
#include
int main()
{
int fd, retval;
char buf[6];
fd_set readfds;
struct timeval tv;
fd = open("/dev/input/mice", O_RDONLY);
if(!fd)
{
printf("Failed to open \"/dev/input/mice\"\n");
re
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