WO2012006840A1 - Procédé et dispositif permettant de masquer des informations - Google Patents

Procédé et dispositif permettant de masquer des informations Download PDF

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Publication number
WO2012006840A1
WO2012006840A1 PCT/CN2010/078828 CN2010078828W WO2012006840A1 WO 2012006840 A1 WO2012006840 A1 WO 2012006840A1 CN 2010078828 W CN2010078828 W CN 2010078828W WO 2012006840 A1 WO2012006840 A1 WO 2012006840A1
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WO
WIPO (PCT)
Prior art keywords
hidden
information
business card
call record
database
Prior art date
Application number
PCT/CN2010/078828
Other languages
English (en)
Chinese (zh)
Inventor
姬宝金
Original Assignee
中兴通讯股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2012006840A1 publication Critical patent/WO2012006840A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/274—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc
    • H04M1/2745—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc using static electronic memories, e.g. chips
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/274—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc
    • H04M1/2745—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc using static electronic memories, e.g. chips
    • H04M1/27453—Directories allowing storage of additional subscriber data, e.g. metadata
    • H04M1/27457—Management thereof, e.g. manual editing of data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
    • H04M1/667—Preventing unauthorised calls from a telephone set
    • H04M1/67—Preventing unauthorised calls from a telephone set by electronic means

Definitions

  • the present invention relates to the field of mobile communications, and in particular, to a method and apparatus for hiding information. Background technique
  • mobile terminals such as mobile phones have become an important tool for people to exchange information in their daily lives.
  • users In the process of using the mobile terminal to exchange information, users often generate some relatively private information, which needs to be protected to prevent others from peek.
  • the above private information does not specifically refer to short messages, but to any information related to a particular contact.
  • the information for privacy protection in the prior art is mostly limited to short messages or data information for a specific user folder.
  • Most privacy protection methods are implemented using encryption methods. You can view the private information by entering your password. Although this method can protect the privacy information, this obvious encryption protection method is easy to cause curiosity of others, and it is required to view the encrypted information, which makes the user fall into a dilemma, and the user experience is poor.
  • the information that needs privacy protection is not only the short message and the file data under the relevant directory.
  • the information about some important contacts needs to be kept confidential under certain conditions, and cannot be easily known to others, such as information about important people in the business card holder, and call records with certain important contacts.
  • the main object of the present invention is to provide a method and apparatus for hiding information, hiding privacy information, and improving user experience.
  • a method for hiding information comprising the steps of: determining whether a hidden number is included in a database Code information; When there is information containing a hidden number in the database, the hidden data in the database is hidden.
  • the database includes: a call record database and a business card folder database; the hidden number includes: a hidden call record number and a hidden business card number.
  • the step of determining whether the information including the hidden number exists in the database is specifically: determining whether the call record information including the hidden call record number exists in the call record database; and/or determining whether the hidden contact card number exists in the contact folder database Business card information.
  • the method further includes: determining whether the received password information matches the preset password information; and receiving the hidden number setting information when the received password information matches the preset password information ; Set the corresponding hidden number according to the hidden number setting information.
  • the hidden number setting information includes one or more of the following information: a hidden number adding information, a hidden number deleting information, a hidden number hiding function opening state information, and a hidden number hiding function closing state information.
  • the step of performing the corresponding hidden number setting according to the hidden number setting information is specifically: adding and storing the corresponding hidden number when the received hidden number setting information is the hidden number adding information; the hidden number setting information is hidden When the number is deleted, the corresponding hidden number is deleted; when the received hidden number setting information is the hidden number function open state information, the corresponding hidden number is set to the hidden function open state; the received hidden number setting information is the hidden number function is turned off. When the status information is set, the corresponding hidden number is set to the hidden function off state.
  • the step of determining whether the call record information including the hidden call record number exists in the call record database is specifically: acquiring a hidden call record number and a call record number included in the call record information in the call record database; determining the hidden call record number and the call Whether the record numbers are consistent; if they are consistent, it is determined whether the hidden call record number is a hidden function open state, and if so, it indicates that the call record database contains the call record information including the hidden call record number.
  • the step of determining whether the hidden call record number and the call record number are consistent is: determining whether the hidden call record number and the call record number are completely consistent; if yes, indicating that the hidden call record number is consistent with the call record number; if not, determining the call Whether the number of digits of the record number is greater than eleven digits; if yes, it is determined whether the hidden call record number is consistent with the last eleven digits of the call record number; if yes, the hidden call record number is consistent with the call record number, and if not, the hidden call is indicated The record number does not match the call record number.
  • the step of determining whether the business card information including the hidden business card number exists in the business card folder database is specifically: obtaining the hidden business card number and the business card number included in the business card information in the business card folder database; determining whether the hidden business card number and the business card number are consistent; , determining whether the hidden business card number is a hidden function open state, and if so, indicating that the business card database contains the business card information including the hidden business card number.
  • the step of determining whether the hidden business card number and the business card number are consistent is as follows: determining whether the hidden business card number and the business card number are completely consistent; if yes, indicating that the hidden business card number is consistent with the business card number; if not, determining whether the number of the business card number is greater than eleven If yes, determine whether the hidden business card number is consistent with the last eleven digits of the business card number; if yes, it indicates that the hidden business card number is consistent with the business card number, and if not, the hidden business card number is inconsistent with the business card number.
  • the step of hiding the information of the hidden number in the database is specifically: when the call record information including the hidden call record number exists in the call record database, the hidden call record database includes The call record information of the call record number is hidden; and/or, when the business card information including the hidden business card number exists in the contact folder database, the business card information including the hidden business card number in the cover folder database is hidden.
  • a device for hiding information comprising: a hidden processing module, configured to determine whether there is information including a hidden number in a database; and when information containing a hidden number exists in the database, hiding information of the hidden number in the database.
  • the database includes: a call record database and a business card holder database; the hidden number package Includes: Hide call record numbers and hide business card numbers.
  • the hidden processing module is specifically configured to: determine whether the call record information including the hidden call record number exists in the call record database; and/or determine whether the business card information including the hidden business card number exists in the contact folder database.
  • the device further includes: a hidden number setting module, configured to determine whether the received password information matches the preset password information; when the received password information matches the preset password information, receive the hidden number setting information; and set according to the hidden number The information is set to the corresponding hidden number.
  • a hidden number setting module configured to determine whether the received password information matches the preset password information; when the received password information matches the preset password information, receive the hidden number setting information; and set according to the hidden number The information is set to the corresponding hidden number.
  • the hidden number setting information includes one or more of the following information: a hidden number adding information, a hidden number deleting information, a hidden number hiding function opening state information, and a hidden number hiding function closing state information.
  • the hidden number setting module is specifically configured to: add and store a corresponding hidden number when the received hidden number setting information is a hidden number adding information; when the received hidden number setting information is a hidden number deletion information, delete the corresponding Hidden number; When the received hidden number setting information is the hidden number function open state information, the corresponding hidden number is set to the hidden function open state; when the received hidden number setting information is the hidden number function closed state information, the corresponding hidden is set The number is hidden and the feature is off.
  • the hidden processing module is specifically configured to: obtain a hidden call record number and a call record number included in the call record information in the call record database; determine whether the hidden call record number is consistent with the call record number; if yes, determine whether the hidden call record number is consistent Turn on the feature for hidden features.
  • the hidden processing module is specifically configured to: determine whether the hidden call record number and the call record number are completely consistent; if not, determine whether the number of the call record number is greater than eleven; if yes, determine the hidden call record number and the call record number The last eleven are consistent.
  • the hidden processing module is specifically configured to: obtain a hidden business card number and a business card number included in the business card information in the business card folder database; determine whether the hidden business card number is consistent with the business card number; To determine whether the hidden business card number is the hidden function enabled state.
  • the hidden processing module is specifically configured to: determine whether the hidden business card number and the business card number are completely consistent; if not, determine whether the number of the business card number is greater than eleven; if yes, determine whether the hidden business card number and the last eleven of the business card number are Consistent.
  • the hidden processing module is specifically configured to: when the call record information including the hidden call record number exists in the call record database, hide the call record information in the call record database that includes the hidden call record number; and/or, in the contact folder database When there is a business card information including a hidden business card number, the business card information including the hidden business card number in the hidden contact folder database is hidden.
  • the device for hiding information is located at a mobile terminal.
  • FIG. 1 is a schematic flow chart of an embodiment of a method for hiding information according to the present invention
  • FIG. 2 is a schematic flow chart of determining whether a hidden call record number and a call record number are consistent according to the present invention
  • FIG. 3 is a schematic flow chart of determining whether a hidden business card number and a business card number are consistent according to the present invention
  • FIG. 4 is a schematic structural diagram of an apparatus for hiding information according to an embodiment of the present invention
  • FIG. 5 is another schematic structural diagram of an apparatus embodiment for hiding information according to the present invention.
  • FIG. 6 is another schematic structural diagram of an apparatus embodiment for hiding information according to the present invention.
  • Fig. 7 is a schematic structural view of a mobile terminal of the present invention.
  • an embodiment of a method for hiding information includes: Step 101: Determine whether there is information including a hidden number in a database;
  • Step 102 When there is information including a hidden number in the database, the information containing the hidden number in the database is hidden.
  • step 101 the information in the database that does not contain the hidden number can be displayed normally.
  • step 102 the information in the database containing the hidden number is hidden as follows: The information in the database that does not contain the hidden number is extracted and displayed; the information containing the hidden number is prohibited from being extracted and displayed from the database.
  • the foregoing database includes: a call record database and a business card folder database; the hidden numbers include: a hidden call record number and a hidden business card number.
  • step 101 of the foregoing embodiment is specifically: determining whether there is call record information including a hidden call record number in the call record database; and/or determining whether there is business card information including a hidden business card number in the contact folder database.
  • the operation step of determining whether the call record information including the hidden call record number exists in the call record database is initiated when the call record information is generated and/or the user views the call record information.
  • the operation step of judging whether or not the business card information including the hidden business card number exists in the business card holder database is initiated when the user views the call record information.
  • the method further includes: determining whether the received password information matches the preset password information; receiving the hidden number setting information when the received password information matches the preset password information; and setting according to the hidden number The information is set to the corresponding hidden number.
  • the hidden number setting information includes one or more of the following information: hidden number adding information, hidden number deleting information, hidden number hiding function opening status information, hidden number The code hiding function turns off the status information.
  • the setting of the corresponding hidden number according to the hidden number setting information is specifically: adding and storing the corresponding hidden number when the received hidden number setting information is the hidden number adding information; the hidden number setting information is the hidden number When the information is deleted, the corresponding hidden number is deleted; when the received hidden number setting information is the hidden number function open state information, the corresponding hidden number is set to the hidden function open state; the received hidden number setting information is the hidden number function closed state. When the information is set, the corresponding hidden number is set to the hidden function off state.
  • the step of determining whether the call record information including the hidden call record number exists in the call record database is specifically: acquiring a hidden call record number and a call record number included in the call record information in the call record database; determining the hidden call record number and Whether the call record number is consistent; if it is consistent, it is determined whether the hidden call record number is a hidden function open state, and if so, it indicates that the call record database contains the call record information including the hidden call record number.
  • the first call record number may be first compared with the hidden call record number, and then the second call record number is sequentially compared with the hidden call record number. Judging, and so on, until the last call record number is compared with the hidden call record number. Similarly, the first hidden call record number may be first judged with the call record number, and so on, until the last hidden call record number is sequentially compared with the call record number.
  • Step 201 Determine whether the hidden call record number and the call record number are completely consistent; if not, Then proceeds to step 202; if yes, proceeds to step 204;
  • Step 202 determining whether the number of digits of the call record number is greater than eleven; if yes, proceeding to step 203; if not, proceeding to step 205;
  • Step 203 determining whether the hidden call record number and the last eleven of the call record number are consistent; if yes, then proceeds to step 204; if not, then proceeds to step 205;
  • Step 204 determining that the hidden call record number is consistent with the call record number
  • Step 205 Determine that the hidden call record number is inconsistent with the call record number.
  • the above case where the hidden call record number and the call record number are not completely identical include the following three types:
  • the first type is that the number of the call record number is greater than eleven, and the number of the next eleven digits is exactly the same as the hidden call record number. It is considered that the hidden call record number is consistent with the call record number; the second is that the number of call record numbers is greater than eleven, and the number of the next eleven digits is not exactly the same as the hidden call record number. It is considered that the hidden call record number is inconsistent with the call record number; the third is that the number of call record numbers is less than or equal to eleven, but it is not completely consistent with the hidden call record number, which is considered to be hidden call history. The number is not consistent with the call record number.
  • the step of determining whether the business card information including the hidden business card number exists in the business card folder database is: obtaining the hidden business card number and the business card number included in the business card information in the business card folder database; determining whether the hidden business card number and the business card number are consistent; Consistently, it is determined whether the hidden business card number is the hidden function open state, and if so, it indicates that the business card database contains the business card information including the hidden business card number.
  • the first business card number may be first compared with the hidden business card number, and then the second business card number is sequentially compared with the hidden business card number, and so on. Until the last business card number is compared with the hidden business card number, the judgment is completed. Similarly, the first hidden business card number can be compared with the business card number in turn, and then the second hidden business card number is sequentially followed by the business card number. The code is compared and judged, and so on, until the last hidden business card number is compared with the business card number in turn.
  • the specific operation of determining whether the hidden business card number and the business card number are consistent according to the present invention is as follows:
  • Step 301 determining whether the hidden business card number and the business card number are completely consistent; if not, proceeding to step 302; if yes, proceeding to step 304;
  • Step 302 determining whether the number of digits of the business card number is greater than eleven; if not, proceeding to step 305; if yes, proceeding to step 303;
  • Step 303 determining whether the hidden business card number and the last eleven digits of the business card number are consistent; if yes, proceeding to step 304; if not, proceeding to step 305;
  • Step 304 Determine that the hidden business card number is consistent with the business card number
  • Step 305 Determine that the hidden business card number is inconsistent with the business card number.
  • the case where the hidden business card number and the business card number are not completely identical includes the following three types:
  • the first type is that the number of the business card number is greater than eleven, and the number of the eleventh digit is completely the same as the hidden business card number.
  • the hidden business card number is consistent with the business card number;
  • the second is that the number of the business card number is greater than eleven, and the number of the eleventh digit is not completely consistent with the hidden business card number. This case is considered to hide the business card number and the business card number.
  • the third is that the number of the business card number is less than or equal to eleven, but it is not completely consistent with the hidden business card number. In this case, it is considered that the hidden business card number is inconsistent with the business card number.
  • step 102 of the foregoing embodiment is specifically: when there is call record information including a hidden call record number in the call record database, the call record information in the hidden call record database including the hidden call record number is hidden; and/or, in the business card
  • the business card information including the hidden business card number in the folder database is hidden.
  • the hidden call record database includes a call record with a hidden call record number.
  • the specific information is as follows: The call record information in the call record database that does not contain the hidden call record number is extracted, and sent to the display module for display; the call record information including the hidden call record number is prohibited from being extracted from the call record database, and It is sent to the display module for display.
  • the specific manner of the business card information including the hidden business card number in the hidden business card folder database is as follows: extracting the business card information of the business card folder database that does not include the hidden business card number, and sending the business card information to the display module for display; prohibiting the extraction from the business card folder database The business card information of the business card number is hidden, and sent to the display module for display.
  • the information containing the hidden number in the database is hidden, the hiding of the private information is realized, and the concealment of the privacy information and the user experience effect are improved.
  • an apparatus 10 for an embodiment of the present invention which includes: a hidden processing module 11.
  • the hidden processing module 11 is configured to determine whether there is information including a hidden number in the database; and when the information containing the hidden number exists in the database, the hidden data in the database is hidden.
  • the device 10 for hiding information of the present invention further includes: a display module 12.
  • the display module 12 is configured to display information that does not include a hidden number in the database.
  • the specific manner of hiding the information containing the hidden number in the database by the hidden processing module 11 is as follows: extracting the information without the hidden number from the database, and sending the extracted information without the hidden number to the display module 12 for display; prohibiting the slave database The information including the hidden number is extracted, and the extracted information including the hidden number is sent to the display module 12 for display.
  • the foregoing database includes: a call record database and a business card folder database; the hidden numbers include: a hidden call record number and a hidden business card number.
  • the foregoing hiding processing module 11 is specifically configured to: determine whether there is call record information including a hidden call record number in the call record database; and/or, determine the card holder data Whether there is a business card information containing a hidden business card number in the library.
  • the hidden processing module 11 initiates an operation step of determining whether the call record information including the hidden call record number exists in the call record database when the call record information is generated and/or when the user views the call record information; when the user views the contact information And initiating the operation step of determining whether the business card information including the hidden business card number exists in the business card folder database.
  • the device 10 for hiding information further includes: a hidden number setting module 13.
  • the hidden number setting module 13 is configured to determine whether the received password information matches the preset password information; when the received password information matches the preset password information, receive the hidden number setting information; and perform corresponding according to the hidden number setting information. Hidden number setting.
  • the hidden number setting information includes one or more of the following information: a hidden number adding information, a hidden number deleting information, a hidden number hiding function opening state information, and a hidden number hiding function closing state information.
  • the hidden number setting module 13 is specifically configured to: add and store a corresponding hidden number when the received hidden number setting information is a hidden number adding information; when the received hidden number setting information is a hidden number deletion information, Delete the corresponding hidden number; when the received hidden number setting information is the hidden number function open state information, set the corresponding hidden number to be the hidden function open state; and when the received hidden number setting information is the hidden number function closed state information, Set the corresponding hidden number to the hidden function off state.
  • the hidden processing module 11 is specifically configured to: obtain a hidden call record number and a call record number included in the call record information in the call record database; determine whether the hidden call record number is consistent with the call record number; if consistent, determine the hidden call Whether the record number is hidden or not.
  • the hidden call processing module 11 may first compare and compare the first call record number with the hidden call record number, and then sequentially and hide the second call record number. Call record number comparison Judging, and so on, until the last call record number is compared with the hidden call record number.
  • the first hidden call record number may be first compared with the call record number, and then the second hidden call record number is sequentially compared with the call record number, and so on, until the last hidden call is made. The record number is compared with the call record number in turn and judged.
  • the hiding processing module 11 is specifically configured to: determine whether the hidden call record number and the call record number are completely consistent; if not, determine whether the number of the call record number is greater than eleven; if yes, determine the hidden call record number and the call Whether the last eleven digits of the record number are consistent.
  • the number of the call record number is greater than eleven, and the eleventh place is consistent with the hidden call record number , indicating that the hidden call record number is the same as the call record number.
  • the hidden call record number is not exactly the same as the call record number, and the call record number is not more than eleven digits; or the hidden call record number is not exactly the same as the call record number, and the call record number is greater than eleven digits, and thereafter If the eleven matches the hidden call record number, it indicates that the hidden call record number does not match the call record number.
  • the hidden processing module 11 is specifically configured to: obtain a hidden business card number and a business card number included in the business card information in the business card folder database; determine whether the hidden business card number is consistent with the business card number; if consistent, determine whether the hidden business card number is a hidden function Open state.
  • the hidden processing module 11 may first compare and compare the first business card number with the hidden business card number, and then compare and compare the second business card number with the hidden business card number. , and so on, until the last business card number is compared with the hidden business card number.
  • the first hidden business card number can be compared with the business card number in turn, and then the second hidden business card number is compared with the business card number in turn, and so on, until the last hidden name is used.
  • the slice number is compared with the business card number in turn and judged.
  • the hidden processing module 11 is specifically configured to: determine whether the hidden business card number and the business card number are completely consistent; if not, determine whether the number of the business card number is greater than eleven; if yes, determine the hidden tenth of the business card number and the business card number One is consistent.
  • the hidden business card number and the business card number are completely identical; or the hidden business card number is not completely consistent with the business card number, the number of the business card number is greater than eleven, and the eleventh position is consistent with the hidden business card number, indicating that the business card number is hidden
  • the business card number is the same.
  • the hidden business card number is not exactly the same as the business card number, and the number of the business card number is not more than eleven; or the hidden business card number is not exactly the same as the business card number, the number of the business card number is greater than eleven, and the eleventh and hidden When the business card numbers are inconsistent, it indicates that the hidden business card number is inconsistent with the business card number.
  • the hidden processing module 11 is specifically configured to: when the call record information including the hidden call record number exists in the call record database, hide the call record information in the call record database that includes the hidden call record number; and/or, When there is a business card information including a hidden business card number in the business card holder database, the business card information including the hidden business card number in the business card folder database is hidden.
  • the specific manner of hiding the call record information including the hidden call record number in the call record database by the hidden processing module 11 is as follows: extracting the call record information in the call record database that does not include the hidden call record number, and sending the call record information to the display
  • the module 12 performs display; it is prohibited to extract the call record information including the hidden call record number from the call record database, and send it to the display module 12 for display.
  • the specific manner of hiding the business card information including the hidden business card number in the business card folder database by the hidden processing module 11 is as follows: extracting the business card information of the business card folder database that does not include the hidden business card number, and sending the business card information to the display module 12 for display; The business card information including the hidden business card number is extracted from the business card holder database, and sent to the display module 12 for display.
  • the information including the hidden number in the database is hidden, thereby hiding the privacy information, improving the concealment of the privacy information and the user experience.
  • a mobile terminal of the present invention which includes the apparatus 10 for hiding information as described above, and details are not described herein.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention se rapporte à un procédé et à un dispositif permettant de masquer des informations. Le procédé selon l'invention comprend les étapes suivantes : il est déterminé si les informations contenant un numéro masqué existent, ou non, dans la base de données (101) ; et les informations contenant un numéro masqué dans la base de données sont masquées quand les informations contenant le numéro masqué existent dans la base de données (102). Le procédé, le dispositif et le terminal mobile selon l'invention, qui sont adaptés pour masquer des informations, masquent les informations contenant le numéro masqué qui existent dans la base de données sur la base de la détermination d'après laquelle les informations contenant le numéro masqué existent, ou non, dans la base de données. Le procédé, le dispositif et le terminal mobile selon l'invention accomplissent d'autre part le masquage des informations privées, ils renforcent le respect de la confidentialité des informations privées et améliorent les sensations d'utilisation de l'utilisateur.
PCT/CN2010/078828 2010-07-13 2010-11-17 Procédé et dispositif permettant de masquer des informations WO2012006840A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2010102265333A CN101909114A (zh) 2010-07-13 2010-07-13 隐藏信息的方法、装置和移动终端
CN201010226533.3 2010-07-13

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WO2012006840A1 true WO2012006840A1 (fr) 2012-01-19

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WO (1) WO2012006840A1 (fr)

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CN105744082A (zh) * 2016-04-13 2016-07-06 北京小米移动软件有限公司 通话记录的处理方法、装置和移动终端

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CN106412242A (zh) 2016-09-05 2017-02-15 惠州Tcl移动通信有限公司 一种通讯信息隐藏实现方法及实现***

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