@OverridepublicResultDTO deleteClientId(String clientid){

log.info("deleteClientId 设备禁用，下行指令剔除原mqtt的clientid连接，入参clientid： {}", clientid);try{/*传入的clientid 可能有特殊字符，先进行字符转换*/clientid= URLEncoder.encode(clientid,"UTF-8");

}catch(UnsupportedEncodingException e) {

e.printStackTrace();returnResultDTO.getFailure();

}//这里拼接处要删除clientid 地址。例：http://127.0.0.1:18083/api/v4/clients/clientid_test

String url =String.format(ConstantConfig.MQTT_DASHBOARD_URL_STR, ConstantConfig.getServerConfig().getProperty(ConstantConfig.MQTT_DASHBOARD_URL).trim(), clientid );

CloseableHttpClient httpClient=HttpClients.createDefault();

HttpDelete httpDelete= newHttpDelete(url);

RequestConfig requestConfig= RequestConfig.custom().setConnectTimeout(35000).setConnectionRequestTimeout(35000).setSocketTimeout(60000).build();

httpDelete.setConfig(requestConfig);//这里emqx web的登录名密码。例：admin:public

String authString = ConstantConfig.getServerConfig().getProperty(ConstantConfig.MQTT_DASHBOARD_USER).trim()+":"+ConstantConfig.getServerConfig().getProperty(ConstantConfig.MQTT_DASHBOARD_PASSWORD).trim();byte[] authEncBytes =Base64.encodeBase64(authString.getBytes());

String authStringEnc= newString(authEncBytes);

httpDelete.setHeader("Authorization", "Basic" +authStringEnc);

httpDelete.setHeader("Content-type", "application/json");

httpDelete.setHeader("DataEncoding", "UTF-8");

CloseableHttpResponse httpResponse= null;try{//通过http请求进行访问。

httpResponse =httpClient.execute(httpDelete);

HttpEntity entity=httpResponse.getEntity();//获得删除结果

String result =EntityUtils.toString(entity);

}catch(ClientProtocolException e) {

e.printStackTrace();returnResultDTO.getFailure();

}catch(IOException e) {

e.printStackTrace();returnResultDTO.getFailure();

}finally{if (httpResponse != null) {try{

httpResponse.close();

}catch(IOException e) {

e.printStackTrace();

}

}if (null !=httpClient) {try{

httpClient.close();

}catch(IOException e) {

e.printStackTrace();

}

}

}returnResultDTO.getSuccess();

}