|  | @ -174,7 +174,7 @@ public class PatientDeviceService extends BaseJpaService<DevicePatientDevice, Pa
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				|  |  |      * @param patient
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				|  |  |      */
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				|  |  |     public List<Map<String,Object>> gasConcentration(String patient,String date,String deviceSn){
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				|  |  |         String sql = "SELECT r.value,r.create_time from wlyy_patient_device pd,base_device_health_index r " +
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				|  |  |         String sql = "SELECT r.value,CAST(DATE_FORMAT(r.create_time,'%Y-%m-%d %H:%i:%S') as char) create_time  from wlyy_patient_device pd,base_device_health_index r " +
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				|  |  |                 "WHERE pd.device_sn = r.device_sn  ";
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				|  |  |         if (StringUtils.isNotBlank(patient)){
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				|  |  |             sql +=" and pd.`user` = '"+patient+"' ";
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