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Java JSONObject.getLong方法代码示例

本文整理汇总了Java中com.alibaba.fastjson.JSONObject.getLong方法的典型用法代码示例。如果您正苦于以下问题：Java JSONObject.getLong方法的具体用法？Java JSONObject.getLong怎么用？Java JSONObject.getLong使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.alibaba.fastjson.JSONObject的用法示例。


在下文中一共展示了JSONObject.getLong方法的14个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: initTicket

import com.alibaba.fastjson.JSONObject; //导入方法依赖的package包/类
public static void initTicket() {
	if (jsapi_ticket == null || expires_in == null || ticketTime == null
			|| System.currentTimeMillis() - ticketTime >= expires_in) {
		String urlStr = "https://qyapi.weixin.qq.com/cgi-bin/get_jsapi_ticket?access_token="
				+ WeiXinCompanyUtils.getToken();
		try {
			URL url = new URL(urlStr);
			HttpsURLConnection conn = (HttpsURLConnection) url.openConnection();

			conn.setDoInput(true);
			BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
			StringBuilder sb = new StringBuilder();
			String s = null;
			while ((s = reader.readLine()) != null) {
				sb.append(s);
			}
			reader.close();

			JSONObject jsonObject = JSON.parseObject(sb.toString());
			String errcode = jsonObject.get("errcode").toString();
			if (errcode.equals("0")) {
				jsapi_ticket = jsonObject.get("ticket").toString();
				expires_in = jsonObject.getLong("expires_in");
				ticketTime = System.currentTimeMillis();
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}
开发者ID:iBase4J，项目名称:iBase4J-Common，代码行数:31，代码来源:WeiXinCompanyTicket.java

示例2: handle

import com.alibaba.fastjson.JSONObject; //导入方法依赖的package包/类
@Override
public void handle(Tuple tuple) {
    EmitData data = (EmitData) tuple.getValueByField(Constants.EmitFields.DATA);
    List<PairWrapper<String, Object>> wrapperList = data.get(EmitData.MESSAGE);
    DataTable table = data.get(EmitData.DATA_TABLE);
    MetaVersion ver = data.get(EmitData.VERSION);
    for (PairWrapper<String, Object> wrapper : wrapperList) {
        Object packet = wrapper.getPairValue("PACKET");
        JSONObject json = JSON.parseObject(packet.toString());
        String dbSchema = wrapper.getPairValue("SCHEMA_NAME").toString();
        String tableName = wrapper.getPairValue("TABLE_NAME").toString();

        String pos = wrapper.getProperties(Constants.MessageBodyKey.POS).toString();

        // oracle 数据格式：2017-03-24 14:28:00.995660，mysql格式：2017-03-24 14:28:00.995
        // 暂时不要统一
        //String opts = wrapper.getProperties(Constants.MessageBodyKey.OP_TS).toString().substring(0, 23);
        String opts = wrapper.getProperties(Constants.MessageBodyKey.OP_TS).toString();
        long time = json.getLong("time");
        long txTime = json.getLong("txTime");

        String targetTopic = listener.getTargetTopic(dbSchema, tableName);
        // 发送Heartbeat
        listener.sendHeartbeat(message(table, ver, pos, opts), targetTopic, buildKey(time + "|" + txTime, table, ver));
    }
}
开发者ID:BriData，项目名称:DBus，代码行数:27，代码来源:HeartbeatDefaultHandler.java

示例3: parseJsonObject

import com.alibaba.fastjson.JSONObject; //导入方法依赖的package包/类
private JSONObject parseJsonObject(String key, byte[] bytes) {
    if (bytes == null) {
        return null;
    }
    String loadString = CompressUtil.decompress(bytes);
    JSONObject jsonObject = JSONObject.parseObject(loadString);
    if (jsonObject == null) {
        return null;
    }
    long cacheTimestamp = jsonObject.getLong(TIMESTAMP);
    if (System.currentTimeMillis() - cacheTimestamp > mConfig.getMemoryCacheTime()) {
        overdue(key);
        return null;
    }
    return jsonObject;
}
开发者ID:rjlatgithub，项目名称:JsonCache，代码行数:17，代码来源:BaseCache.java

示例4: initToken

import com.alibaba.fastjson.JSONObject; //导入方法依赖的package包/类
private static void initToken() {
	if (tokenTime == null || tokenExpire == null || System.currentTimeMillis() - tokenTime >= tokenExpire
			|| token == null) {
		String uriString = "https://qyapi.weixin.qq.com/cgi-bin/gettoken";
		StringBuffer sb = new StringBuffer();
		sb.append(uriString);
		sb.append("?corpid=").append(PropertiesUtil.getString("WX_QY_CORPID"));
		sb.append("&corpsecret=").append(PropertiesUtil.getString("WX_QY_CORPSECRET"));

		try {
			System.out.println(sb);
			URL url = new URL(sb.toString());
			HttpsURLConnection httpsURLConnection = (HttpsURLConnection) url.openConnection();
			InputStreamReader inputStreamReader = new InputStreamReader(httpsURLConnection.getInputStream());
			int responseInt = inputStreamReader.read();
			StringBuffer stringBuffer = new StringBuffer();
			while (responseInt != -1) {
				stringBuffer.append((char) responseInt);
				responseInt = inputStreamReader.read();
			}
			String tokenString = stringBuffer.toString();
			System.out.println(stringBuffer);
			JSONObject jsonObject = JSON.parseObject(tokenString);
			if (jsonObject.containsKey("access_token")) {
				tokenTime = System.currentTimeMillis();
				token = jsonObject.getString("access_token");
				tokenExpire = jsonObject.getLong("expires_in");
			} else {
				// TODO 验证错误
				System.out.println(jsonObject.get("errcode"));
			}
		} catch (Exception ex) {
			ex.printStackTrace();
		}
	}
}
开发者ID:iBase4J，项目名称:iBase4J-Common，代码行数:37，代码来源:WeiXinCompanyUtils.java

示例5: initToken

import com.alibaba.fastjson.JSONObject; //导入方法依赖的package包/类
private static void initToken() {
	if (tokenTime == null || tokenExpire == null || System.currentTimeMillis() - tokenTime >= tokenExpire) {
		String uriString = "https://api.weixin.qq.com/cgi-bin/token?grant_type=" + grantType + "&appid="
				+ PropertiesUtil.getString("WX_PUBLIC_APPID") + "&secret="
				+ PropertiesUtil.getString("WX_PUBLIC_SECRET");
		try {
			URL url = new URL(uriString);
			HttpsURLConnection httpsURLConnection = (HttpsURLConnection) url.openConnection();
			InputStreamReader inputStreamReader = new InputStreamReader(httpsURLConnection.getInputStream());
			int responseInt = inputStreamReader.read();
			StringBuffer stringBuffer = new StringBuffer();
			while (responseInt != -1) {
				stringBuffer.append((char) responseInt);
				responseInt = inputStreamReader.read();
			}
			String tokenString = stringBuffer.toString();
			JSONObject jsonObject = JSON.parseObject(tokenString);
			if (jsonObject.containsKey("access_token")) {
				tokenTime = System.currentTimeMillis();
				token = jsonObject.getString("access_token");
				tokenExpire = jsonObject.getLong("expires_in");
			} else {
				// TODO 验证错误
				System.out.println(jsonObject.get("errcode"));
			}
		} catch (Exception ex) {
			ex.printStackTrace();
		}
	}
}
开发者ID:iBase4J，项目名称:iBase4J-Common，代码行数:31，代码来源:WeiXinUtils.java

示例6: fromJsonString

import com.alibaba.fastjson.JSONObject; //导入方法依赖的package包/类
public static LCIMConversationItem fromJsonString(String json) {
  LCIMConversationItem item = new LCIMConversationItem();
  JSONObject jsonObject = null;
  try {
    jsonObject = JSONObject.parseObject(json);
    item.conversationId = jsonObject.getString(ITEM_KEY_CONVCERSATION_ID);
    item.unreadCount = jsonObject.getInteger(ITEM_KEY_UNREADCOUNT);
    item.updateTime = jsonObject.getLong(ITEM_KEY_UNDATE_TIME);
  } catch (Exception e) {
    LCIMLogUtils.logException(e);
  }
  return item;
}
开发者ID:linsir6，项目名称:TripBuyer，代码行数:14，代码来源:LCIMConversationItem.java

示例7: getMemMetrics

import com.alibaba.fastjson.JSONObject; //导入方法依赖的package包/类
/**
 * 内存
 * @param containerName
 * @param container
 * @return
 * @throws IOException
 */
private List<CollectObject> getMemMetrics(String containerName,JSONObject container,JSONObject machineInfo) throws IOException {
    List<CollectObject> collectObjectList = new ArrayList<>();

    boolean hasMemory = container.getJSONObject("spec").getBoolean("has_memory");
    collectObjectList.add(new CollectObject(containerName,"has_memory",hasMemory ? "1" : "0",""));

    if(hasMemory){
        long machineMemory = machineInfo.getLong("memory_capacity");//机器总内存
        long limitMemory = container.getJSONObject("spec").getJSONObject("memory").getLong("limit");//容器的内存限制大小
        if(limitMemory > machineMemory || limitMemory < 0){
            //若内存限制大于机器总内存或小于0，使用机器总内存为总内存大小
            limitMemory = machineMemory;
        }
        JSONArray stats = container.getJSONArray("stats");
        int count = stats.size();
        JSONObject stat = stats.getJSONObject(count - 1);
        JSONObject memory = stat.getJSONObject("memory");

        long usage = memory.getLong("usage");
        long cache = memory.getLong("cache");

        collectObjectList.add(new CollectObject(containerName,"mem.size.usage", String.valueOf(Maths.div(usage,1024 * 1024)),""));
        collectObjectList.add(new CollectObject(containerName,"mem.size.cache", String.valueOf(Maths.div(cache,1024 * 1024)),""));
        collectObjectList.add(new CollectObject(containerName,"mem.usage.rate", String.valueOf(Maths.div(usage,limitMemory,5) * 100),""));
        collectObjectList.add(new CollectObject(containerName,"mem.cache.rate", String.valueOf(Maths.div(cache,limitMemory,5) * 100),""));

    }
    return collectObjectList;
}
开发者ID:DevopsJK，项目名称:SuitAgent，代码行数:37，代码来源:DockerMetrics.java

示例8: decrypt

import com.alibaba.fastjson.JSONObject; //导入方法依赖的package包/类
/**
 * @Title: decrypt
 * @Description: TODO(密文解码)
 * @author [email protected] (苟志强)
 * @date  2017-5-31 下午5:32:36
 * @param public_key 用户公钥
 * @param ciphertext 密文字符串
 * @return 解密结果json对象
 */
public JSONObject decrypt(String public_key,String ciphertext){
	JSONObject json = new JSONObject();
	//获取加密key
	JSONObject json_pk = checkUserPublicKey(public_key);
	if(json_pk.getLong("state")==10000){
		String key = json_pk.getString("key");
		try {
			String express = null;  
			if(ciphertext!=null&&!"".equals(ciphertext)){
				BASE64Decoder decoder = new BASE64Decoder();  
				byte[] key_by = key.getBytes("utf-8");
				String ex_str = URLDecoder.decode(new String(decoder.decodeBuffer(ciphertext), "utf-8"),"utf-8");
				if(ex_str.indexOf("[")==0)ex_str=ex_str.substring(1);
				if(ex_str.indexOf("]")==ex_str.length()-1)ex_str=ex_str.substring(0,ex_str.length()-1);
				String[] ex_by_str = ex_str.split(",");
				byte[] ex_by = new byte[ex_by_str.length];
				for (int i = 0,j=0,len = ex_by.length; i < len; i++,j++) {
					ex_by[i] = (byte) (Byte.parseByte(ex_by_str[i].trim()) - key_by[j]);
					if(j >= key_by.length-1){
						j = 0;
					}
				}
				express = new String(ex_by, "utf-8");
				express = URLDecoder.decode(express,"utf-8");
			}
			if(express==null)throw new Exception();
			json.put("state", 10000);
			//				json.put("key", key);
			json.put("state_msg", "解密成功！");
			json.put("express", express);
		} catch (Exception e) {
			json.put("state", 10001);
			json.put("state_msg", "对明文进行解密失败，详细："+e.toString());
		}
	}else{
		json = json_pk;
	}
	return json;
}
开发者ID:zhiqiang94，项目名称:BasicsProject，代码行数:49，代码来源:KeyUtil.java

示例9: encrypt

import com.alibaba.fastjson.JSONObject; //导入方法依赖的package包/类
/**
 * @Title: encrypt
 * @Description: TODO(明文加密)
 * @author [email protected] (苟志强)
 * @date  2017-5-31 下午4:53:38
 * @param private_key 用户私钥
 * @param express 明文字符串
 * @return 加密结果json对象
 */
public JSONObject encrypt(String private_key,String express){
	JSONObject json = new JSONObject();
	//获取加密key
	JSONObject json_pk = checkUserPrivateKey(private_key);
	if(json_pk.getLong("state")==10000){
		String key = json_pk.getString("key");
		try {
			String ciphertext = null;
			if(express!=null&&!"".equals(express)){
				express = URLEncoder.encode(express,"utf-8");
				byte[] key_by = key.getBytes("utf-8");
				byte[] ex_by = express.getBytes("utf-8");
				for (int i = 0,j=0,len = ex_by.length; i < len; i++,j++) {
					ex_by[i] += key_by[j];
					if(j >= key_by.length-1){
						j = 0;
					}
				}
				ciphertext = new BASE64Encoder().encode(Arrays.toString(ex_by).getBytes());
			}
			if(ciphertext==null)throw new Exception();

			json.put("state", 10000);
			//				json.put("key", key);
			json.put("state_msg", "加密成功！");
			json.put("ciphertext", ciphertext);
		} catch (Exception e) {
			json.put("state", 10001);
			json.put("state_msg", "对明文进行加密失败，详细："+e.toString());
		}
	}else{
		json = json_pk;
	}
	return json;
}
开发者ID:zhiqiang94，项目名称:BasicsProject，代码行数:45，代码来源:KeyUtil.java

示例10: getNetMetrics

import com.alibaba.fastjson.JSONObject; //导入方法依赖的package包/类
private List<CollectObject> getNetMetrics(String containerName,JSONObject container){
    List<CollectObject> collectObjectList = new ArrayList<>();

    boolean hasNetwork = container.getJSONObject("spec").getBoolean("has_network");
    collectObjectList.add(new CollectObject(containerName,"has_network",hasNetwork ? "1" : "0",""));

    if(hasNetwork){
        JSONArray stats = container.getJSONArray("stats");
        int count = stats.size();
        JSONObject stat = stats.getJSONObject(count - 1);
        JSONObject network = stat.getJSONObject("network");
        JSONArray interfaces = network.getJSONArray("interfaces");
        for (Object ifObj : interfaces) {
            JSONObject ifJson = (JSONObject) ifObj;
            String ifName = ifJson.getString("name");
            String tag = "ifName=" + ifName;
            long rxBytes = ifJson.getLong("rx_bytes");
            long rxPackets = ifJson.getLong("rx_packets");
            long rxErrors = ifJson.getLong("rx_errors");
            long rxDropped = ifJson.getLong("rx_dropped");
            long txBytes = ifJson.getLong("tx_bytes");
            long txPackets = ifJson.getLong("tx_packets");
            long txErrors = ifJson.getLong("tx_errors");
            long txDropped = ifJson.getLong("tx_dropped");

            collectObjectList.add(new CollectObject(containerName,"net.if.in.bytes",String.valueOf(rxBytes),tag));
            collectObjectList.add(new CollectObject(containerName,"net.if.in.packets",String.valueOf(rxPackets),tag));
            collectObjectList.add(new CollectObject(containerName,"net.if.in.errors",String.valueOf(rxErrors),tag));
            collectObjectList.add(new CollectObject(containerName,"net.if.in.dropped",String.valueOf(rxDropped),tag));

            collectObjectList.add(new CollectObject(containerName,"net.if.in.speed.bytes",String.valueOf(rxBytes),tag,CounterType.COUNTER));
            collectObjectList.add(new CollectObject(containerName,"net.if.in.speed.packets",String.valueOf(rxPackets),tag,CounterType.COUNTER));
            collectObjectList.add(new CollectObject(containerName,"net.if.in.speed.errors",String.valueOf(rxErrors),tag,CounterType.COUNTER));
            collectObjectList.add(new CollectObject(containerName,"net.if.in.speed.dropped",String.valueOf(rxDropped),tag,CounterType.COUNTER));

            collectObjectList.add(new CollectObject(containerName,"net.if.out.bytes",String.valueOf(txBytes),tag));
            collectObjectList.add(new CollectObject(containerName,"net.if.out.packets",String.valueOf(txPackets),tag));
            collectObjectList.add(new CollectObject(containerName,"net.if.out.errors",String.valueOf(txErrors),tag));
            collectObjectList.add(new CollectObject(containerName,"net.if.out.dropped",String.valueOf(txDropped),tag));

            collectObjectList.add(new CollectObject(containerName,"net.if.out.speed.bytes",String.valueOf(txBytes),tag,CounterType.COUNTER));
            collectObjectList.add(new CollectObject(containerName,"net.if.out.speed.packets",String.valueOf(txPackets),tag,CounterType.COUNTER));
            collectObjectList.add(new CollectObject(containerName,"net.if.out.speed.errors",String.valueOf(txErrors),tag,CounterType.COUNTER));
            collectObjectList.add(new CollectObject(containerName,"net.if.out.speed.dropped",String.valueOf(txDropped),tag,CounterType.COUNTER));
        }
    }

    return collectObjectList;
}
开发者ID:DevopsJK，项目名称:SuitAgent，代码行数:50，代码来源:DockerMetrics.java

示例11: allQueueData

import com.alibaba.fastjson.JSONObject; //导入方法依赖的package包/类
/**
 * 所有的队列监控数据
 * @param rabbitMQ
 * @return
 */
private List<DetectResult.Metric> allQueueData(RabbitMQ rabbitMQ) {
    List<DetectResult.Metric> result = new ArrayList<>();
    String apiBody = getAPIResult(rabbitMQ,"api/queues");
    if (apiBody != null){
        if (apiBody.trim().equals("[]")){
            log.info("当前RabbitMQ({}:{})无队列数据",rabbitMQ.getIp(),rabbitMQ.getPort());
        }else {
            JSONArray jsonArray = JSONArray.parseArray(apiBody);
            //队列数
            result.add(new DetectResult.Metric("queues_count",String.valueOf(jsonArray.size()),CounterType.GAUGE,""));
            long consumersCountTotal = 0;
            for (Object o : jsonArray) {
                JSONObject jsonObject = (JSONObject) o;
                String queueName = jsonObject.getString("name");
                String vHost = jsonObject.getString("vhost");
                if (queueName == null || vHost == null) {
                    continue;
                }
                String tag = String.format("queue=%s,vhost=%s",queueName,vHost);
                consumersCountTotal += jsonObject.getLong("consumers");
                //队列消费者接收新消息的时间的比例
                utilForParsingJSON(result,"queues_consumer_utilisation","consumer_utilisation",jsonObject,CounterType.GAUGE,tag);
                //队列中的消息总数
                utilForParsingJSON(result,"queues_messages","messages",jsonObject,CounterType.GAUGE,tag);
                //发送给客户端单但至今还未被确认的消息数量
                utilForParsingJSON(result,"queues_messages_unacknowledged","messages_unacknowledged",jsonObject,CounterType.GAUGE,tag);
                //每秒发送给客户端但至今还未被确认的消息数量
                utilForParsingJSON(result,"queues_messages_unacknowledged_rate","messages_unacknowledged_details->rate",jsonObject,CounterType.GAUGE,tag);
                //准备发送给客户端的数量
                utilForParsingJSON(result,"queues_messages_ready","messages_ready",jsonObject,CounterType.GAUGE,tag);
                //每秒准备发送给客户端的数量
                utilForParsingJSON(result,"queues_messages_ready_rate","messages_ready_details->rate",jsonObject,CounterType.GAUGE,tag);
                //发布的消息数量
                utilForParsingJSON(result,"queues_messages_publish_count","message_stats->publish",jsonObject,CounterType.GAUGE,tag);
                //每秒发布的消息数量
                utilForParsingJSON(result,"queues_messages_publish_count_rate","message_stats->publish_details->rate",jsonObject,CounterType.GAUGE,tag);
                //发送给客户端并确认的消息数量
                utilForParsingJSON(result,"queues_messages_ack_count","message_stats->ack",jsonObject,CounterType.GAUGE,tag);
                //每秒发送给客户端并确认的消息数量
                utilForParsingJSON(result,"queues_messages_ack_count_rate","message_stats->ack_details->rate",jsonObject,CounterType.GAUGE,tag);
                //消费者接收并响应的消息数量
                utilForParsingJSON(result,"queues_messages_deliver_count","message_stats->deliver",jsonObject,CounterType.GAUGE,tag);
                //每秒消费者接收并响应的消息数量
                utilForParsingJSON(result,"queues_messages_deliver_count_rate","message_stats->deliver_details->rate",jsonObject,CounterType.GAUGE,tag);

            }

            //消费者总数量
            result.add(new DetectResult.Metric("queues_consumers_count_total",String.valueOf(consumersCountTotal),CounterType.GAUGE,""));

        }
    }
    return result;
}
开发者ID:DevopsJK，项目名称:SuitAgent，代码行数:60，代码来源:RabbitMQPlugin.java

示例12: getNewsList

import com.alibaba.fastjson.JSONObject; //导入方法依赖的package包/类
/**
 * 获取新闻列表
 * 
 * @param keyword
 * @param page
 * @return
 */
public static List<News> getNewsList(String keyword, int page)
{
	List<News> newsList = new ArrayList<News>();
	String path = "http://m.baidu.com/news?tn=bdapisearch&word=" + keyword + "&pn=" + page * 20
			+ "&rn=20&t=1386838893136";

	AsyncHttpClient asyncHttpClient = Wo2bAsyncHttpClient.newAsyncHttpClient();
	SyncHttpResponse httpResponse = SyncHttpClient.getSync(asyncHttpClient, path, null);

	if (httpResponse == null || !httpResponse.isOK())
	{
		return null;
	}

	String response = httpResponse.getContent();
	if (response == null)
	{
		return null;
	}
	
	JSONObject responseJson = JSON.parseObject(response);
	JSONArray jsonArray = responseJson.getJSONArray("list");
	if (jsonArray == null)
	{
		return newsList;
	}

	JSONObject jsonObject = null;
	News news = null;
	int count = jsonArray.size();
	for (int i = 0; i < count; i++)
	{
		jsonObject = jsonArray.getJSONObject(i);
		news = new News();
		news.setTitle(jsonObject.getString("title"));
		news.setSource(jsonObject.getString("author"));
		news.setUrl(jsonObject.getString("url"));
		news.setPhotoUrl(jsonObject.getString("imgUrl"));

		Long sortTime = jsonObject.getLong("sortTime") * 1000;
		String date = DateUtils.getStringByStyle(sortTime, "yyyy-MM-dd HH:mm");
		news.setDate(date);

		newsList.add(news);
	}

	return newsList;
}
开发者ID:benniaobuguai，项目名称:android-project-gallery，代码行数:56，代码来源:NewsManager.java

示例13: load

import com.alibaba.fastjson.JSONObject; //导入方法依赖的package包/类
private void load(JSONObject data) {
    path = data.getString(KEY_PATH);
    md5 = data.getString(KEY_MD5);
    url = data.getString(KEY_URL);
    size = data.containsKey(KEY_SIZE) ? data.getLong(KEY_SIZE) : 0;
}
开发者ID:newDeepLearing，项目名称:decoy，代码行数:7，代码来源:SnapChatAttachment.java

示例14: getLongFromDataByKey

import com.alibaba.fastjson.JSONObject; //导入方法依赖的package包/类
/**
 * 根据key获取返回对象data中的长整数(只是第一层key),需要soa响应状态码是0
 *
 * @param result
 * @param key
 * @return
 * @author xuxiao
 * @created 2014年5月7日 下午6:00:25
 */
public static Long getLongFromDataByKey(final String result, final String key) {
    final JSONObject data = getDataObj(result);
    if (null != data) {
        return data.getLong(key);
    } else {
        return null;
    }
}
开发者ID:AsuraTeam，项目名称:asura，代码行数:18，代码来源:SOAResParseUtil.java


注：本文中的com.alibaba.fastjson.JSONObject.getLong方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。