1 #include <stdio.h>
2 #include <stdlib.h>
3 #include <string.h>
4 int main()
5 {
6 char data[64] = {"{\"nvr_ip\":\"192.168.1.143\",\"nvr_diskusage\":\"normal\"}"};
7 printf("%s\n",data);
8 char nvr_ip[32],nvr_diskusage[32];
9
10 sscanf(data,"{%[^,],%[^}]}",nvr_ip,nvr_diskusage);
11 printf("%s\n",nvr_ip);
12 printf("%s\n",nvr_diskusage);
13
14 char recv_ip[32];
15 sscanf(nvr_ip,"%*[^:]:%s",recv_ip);
16 printf("%s %ld\n",recv_ip,strlen(recv_ip));
17
18 char recv_diskusage[32];
19 sscanf(nvr_diskusage,"%*[^:]:%s",recv_diskusage);
20 printf("%s %ld\n",recv_diskusage,strlen(recv_diskusage));
21
22 char ip[32];
23 sscanf(recv_ip,"\"%[^\"]",ip);
24 printf("%s\n",ip);
25
26 char diskusage[32];
27 sscanf(recv_diskusage,"\"%[^\"]",diskusage);
28 printf("%s\n",diskusage);
29 }
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