解析json文本

{
  "command":  "function",
  "name": "openDocument",
  "params": {
  "count":  2,
  "param0": "taishan.docx",
  "param1": false
  }
}

cJSON* root = cJSON_Parse(pData);
cJSON *item = cJSON_GetObjectItem(root, "name");
char*  name = cJSON_GetStringValue(item);
item = cJSON_GetObjectItem(root, "params");
cJSON* pItem = cJSON_GetObjectItem(pJson, "count");
printf("%d, %s, %f",
    pItem->valueint,
    pItem->valuestring,
    pItem->valuedouble);
printf("%s, %f",
    cJSON_GetNumberValue(pItem),
    cJSON_GetStringValue(pItem),
    );
//cJSON_IsInvalid, cJSON_IsFalse, cJSON_IsTrue, cJSON_IsBool,cJSON_IsNull,
//cJSON_IsNumber, cJSON_IsString, cJSON_IsArray, cJSON_IsObject, cJSON_IsRaw