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 # cat /proc/bus/input/devices
cat /proc/bus/input/devices
I: Bus=0000 Vendor=0000 Product=0000 Version=0000
N: Name="qwerty"
P: Phys=
S: Sysfs=/class/input/input0
U: Uniq=
H: Handlers=kbd mouse0 event0
B: EV=2f
B: KEY=ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff f
fffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe
B: REL=3
B: ABS=7
B: SW=1
½øÈë /dev/input Ŀ¼£¬·¢ÏÖÔÚ3¸ödeviceÎļþ£ºmice,mouse0,event0£¬·Ö±ð catÕâ3¸öÎļþ£¬·¢ÏÖÖ»ÓÐ event0 Óз´Ó¦£¬ÈçÏÂͼ£º
¶øÇÒ²»¹ÜÊǵã»÷Êó±ê»¹ÊÇ°´¼ü£¬¶¼Óз´Ó¦£¬µ«ÏÔʾµÄÊÇÒ»¶ÑÂÒÂ룬¶øÇÒµã»÷Êó±ê³öÀ´µÄ¶«Î÷Òª¶àÒ»µã£¬ÄѵÀÕâ¾ÍÊÇ´«ËµÊÇµÄ touchscreen £¿£¡
ΪÁË·ÖÎö event0 µÄ·µ»ØÖµ£¬Ð´ÁËÒ»¶Î´úÂë testmice.c£¬ÈçÏ£º
 #include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <linux/input.h>
static int event0_fd = -1;
struct input_event ev0[64];
//for handling event0, mouse/key/ts
static int handle_event0() {
    int button = 0, realx = 0, realy = 0, i, rd;
    rd = read(event0_fd, ev0, sizeof(struct input_event) * 64);
    if ( rd < sizeof(struct input_event) ) return 0;
    for (i = 0; i < rd / sizeof(struct input_event); i++) {
        printf("", ev0[i].type, ev0[i].code, ev0[i].value);
        if (ev0[i].type == 3 && ev0[i].code == 0)
            realx = ev0[i].value;
        else if (ev0[i].type == 3 && ev0[i].code == 1)
            realy = ev0[i].value;
        else if (ev0[i].type == 1) {
       


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#include <conio.h>
using namespace std;
typedef struct _INTTEST
{
        int a;        
}inttest;
int main()
{
    inttest* p=new inttest[3];
    p[1].a=10;
    cou ......

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