char* pszJsonText = "{\"result\":{\"id\":1,\"name\":\"aa\",\"datetime\":\"2016-04-25 16:38:54\",\"status\":1}, \          \"code\":10000,\"message\":\"ok\",\"sign\":901498365}";    typedef struct  {      u32 cID;      char *pName;          char *datetime;          u8 cStatus;  }SCAN_CODE_LIST_MEM_TypeDef;    SCAN_CODE_LIST_MEM_TypeDef g_stScanCodeListMem;    u8 ParseScanCodeJson(const char* pszJsonText)  {      cJSON   *root, *result;      u32 code=0;          u8 ret = FALSE;            //将json数据解析成json结构体      root= cJSON_Parse(pszJsonText);        if (root)      {               //从根节点获取code元素的值 int型                  code = cJSON_GetObjectItem(root, "code")->valueint;                    if(code != 10001)                  {                          //从根节点获取result节点                          result = cJSON_GetObjectItem(root, "result");                            if (result)                          {                                   //从result节点获取各个元素的值                                  g_stScanCodeListMem.cID =  cJSON_GetObjectItem(result, "id")->valueint; //int 型                                  g_stScanCodeListMem.pName = cJSON_GetObjectItem(result, "name")->valuestring;//字符串型                                  g_stScanCodeListMem.datetime = cJSON_GetObjectItem(result, "datetime")->valuestring;//字符串型                                  g_stScanCodeListMem.cStatus = cJSON_GetObjectItem(result, "status")->valueint;//int 型                                //保存扫描用户的名字  把id值也作为一个参数存入                                  WriteScanCodeName(g_stScanCodeListMem.pName, g_stScanCodeListMem.cID);       #ifdef DEBUG_APP_TASK                                          printf("\r\n");                                  printf(" cID:%d ", g_stScanCodeListMem.cID);                                         printf(" pName:%s", g_stScanCodeListMem.pName);                                                printf(" datetime:%s ", g_stScanCodeListMem.datetime);                                  printf(" cStatus:%d ", g_stScanCodeListMem.cStatus);                                  printf("\r\n");          #endif                                                    ret = TRUE;                          }                  }            //释放资源          cJSON_Delete(root);      }        return ret;  }