201128414 六、發明說明： 【發明所屬之技術領域】 本發明是有關於一種分享檔案的方法及其多媒體播 放裝置，特別是有關於一種可將數位生活網路聯盟系統 中之各個電子裝置、檔案類型及分享的數位檔案顯示在 一個使用者介面的分享檔案的方法及其多媒體播放裝 置。 【先前技術】 近年來數位設備日益普及，每個家庭大多擁有一個 以上的數位設備，如桌上型電腦、筆記型電腦、印表機 及智慧型手機等，因此有了要將檔案分享給各個數位設 備，或者要將多媒體資料串流（Streaming)分享的需求。 然而目前各種數位設備常使用不同的通訊協定，或 者是數位設備所使用的作業系統本身的特性，容易造成 檔案分享或多媒體資料串流流程過於複雜與困難的問 題。 以播案分享而言，在Windows作業系統平台上，必 須要先改變電腦的安全性設定，之後才能將檔案分享給 其他使用者，然此分享流程之安全性設定複雜，必須經 過多個步驟，且各個步驟之間並無明確指示或引導，對 於使用者而言十分不便。 目前Windows 7作業系統平台可藉由Windows 201128414 r f201128414 VI. Description of the Invention: [Technical Field] The present invention relates to a method for sharing files and a multimedia playing device thereof, and more particularly to an electronic device and file type in a digital living network alliance system And the shared digital file shows the method of sharing files in a user interface and its multimedia playing device. [Prior Art] In recent years, digital devices have become more and more popular. Most households have more than one digital device, such as desktop computers, notebook computers, printers, and smart phones. Therefore, it is necessary to share files with each other. Digital devices, or the need to stream (Streaming) multimedia data. However, various digital devices often use different communication protocols, or the characteristics of the operating system itself used by the digital devices, which may easily cause the file sharing or multimedia data streaming process to be too complicated and difficult. In terms of broadcast sharing, on the Windows operating system platform, the security settings of the computer must be changed before the files can be shared with other users. However, the security setting of the sharing process is complicated and must go through multiple steps. There is no clear indication or guidance between the steps, which is very inconvenient for the user. Currently Windows 7 operating system platform can be used by Windows 201128414 r f
Media Player播放軟體連結經過數位生活網路聯盟 (Digital Living Network Alliance，DLNA)所認證之電子 裝置，並藉此進行多媒體串流分享。但使用者必須先開 啟 Windows Media Player，此 Windows Media Player 之 視窗如第1A圖所示。使用者可在視窗中的Other Libraries區塊中看到其他同一網域的電子裝置，並在欲 串流的多媒體檔案上按滑鼠右鍵及以滑鼠左鍵點選Play to選項，以選取撥放此多媒體檔案的電子裝置。播放成 φ 功後，會出現一個小視窗，使用者可於此小視窗上進行 基本的控制，如第1B圖所示。使用者亦可於Other Libraries區塊中選取連結的一個電子裝置，並將此撥放 電子裝置所分享的多媒體檔案。但卻無法於同一個視窗 中複製此多媒體檔案。且此多媒體檔案格式必須是 Windows Media Player 所支援。 但上述DLNA系統中的檔案分享或多媒體串流分享 操作上必須透過Windows Media Player，若使用者習慣 φ 其他的多媒體播放程式，則會強迫改變使用習慣，且其 他電子裝置若處於未開機、待命或休眠狀態時，就不會 出現在Other Libraries區塊中。另外，多媒體或資料分 享端與多媒體或資料播放端都必須安裝最新版本的 Windows Media Player，且都在開啟的狀態，最重要的是 多媒體串流與資料分享必須要在不同的程式中操作，會 產生使用不便的問題。 201128414 【發明内容】 曰有鑑於亡述習知技術之問題，本發明之目的就是在 提供一種分享檔案的方法及其多媒體播放裝置，以單一 介面完成與電子裝置連線分享相關的操作，並藉由結合 内容導向與裝置導向的操作邏輯，整合目前電腦上的相 關軟體，使操作過程人性化及簡單化。 根據本發明之目的，提出一種分享檔案的方法，適 一數位生活網路聯盟系統之一多媒體播放裝置此 刀旱槽案的方法包含搜尋一網域中之複數個電子農置， 各電子裝置支援數位生活網路聯盟之通訊協定。再搜尋 各電子裝置於網域中所分享之數位檔案。並在一顯示單 元上提供一使用者介面，此使用者介面包含一第一區 塊、一第二區塊及一第三區塊，並在第一區塊中顯示對 應各電子裝置之圖示，在弟二區塊中顯示複數個檔案類 型。當檔案類型其中之一被選擇時，在第三區塊中顯示 符合檔案類型之數位檔案，並在可執行檔案類型之些電 子裝置之圖示周圍顯示一執行圖示，並且仍然顯示不可 執行此檔案類型之電子裝置之圖示。 根據本發明之目的，又提出一種多媒體播放裝置， 此多媒體播放裝置包含一連網模組、一顯示單元、一處 理模組及一指標選擇模組。連網模組可連接至一網域。 頁示單元可顯示一使用者介面，此使用者介面包含一第 y區塊、一第二區塊及一第三區塊。處理模組連接連網 模組及顯示單元，以搜尋網域中之複數個電子裝置，各 201128414 電子裝置支援數位生活網路聯盟之通訊協定，並搜尋各 電子裝置所分享之數位檔案，且使第一區塊對應顯示各 電子裝置之圖不’並使第二輯顯轉數個檔案類型。 指標選擇模組連接處理模組，以選擇檔案類型其中之 -，使處理模組在第三區塊中顯示符合被選擇的檀案類 型之數位檔案，並在可執行此檔案類型之各電子裝置之 圖示周圍顯示-執行圖示’並且仍然顯示不可執㈣槽 案類型之該些電子裝置之圖示。 承上所述，本發明之分享檔案的方法及其 放裝置，可具有一或多個下述優點： 、 ' 播 (1)此分享擋案的方法及其多媒體播放裝置可用單 一介面完成與電子裝置連線分享相關的操作，使操作過 程人性化及簡單化。 (2)此分享檔案的方法及其多媒體播放裝置可將連 線的電子裝置、分享的數位檔案整合於一使用者介面， 並將可執行此檔案類型的電子裝置圖示旁增加執行圖 式，讓使用者點選，以提高使用便利性。 【實施方式】 请參閱第2圖，其係為本發明之多媒體播放裝置之 方塊示意圖。圖中，多媒體播放裝置2包含連網模^ 21、 顯示翠元22、處理模組23及指標選擇模組24。'其中， 連網模組21、顯示單元22、及指標選擇模組24 ^ 接至處理模組23。 201128414 連網模組21可連線至網域内的數位生活網路聯盟 (Digital Living Network Alliance，DLNA)系統，使處理 模組23由連接的網域上搜尋符合數位生活網路聯盟所 認證的電子裝置，或支援數位生活網路聯盟之通訊協定 的電子裝置。此數位生活網路聯盟系統如第3圖所示， 數位生活網路聯盟系統中的各個電子裝置可為DLNA電 視31、影音裝置32、電腦33、印表機34、行動通訊裝 置35或DLNA伺服器36。其中，連網模組21較佳為一 有線網路模組、或一無線網路模組，例如WLAN模組、 WIFI模組、WiMax模組、或是無線通訊模組，例如GPRS 模組或是3G模組。 顯示單元22可顯示一使用者介面4，如第4A圖所 示。此使用者介面包含第一區塊41、第二區塊42及第 三區塊43。當處理模組23由網域中的DLNA系統中搜 尋到電子裝置時，處理模組23會在第一區塊41中顯示 對應各搜尋到電子裝置的圖示，如第4B圖所示，在第 4B圖中，第一區塊41中顯示了 DLNA系統中的筆記型 電腦圖示411、行動通訊裝置圖示412、伺服器圖示413 及DLNA電視圖示414,使用者可藉由此些圖示及對應 的名稱清楚辨別處於DLNA系統各個電子裝置。處理模 組23更可在第二區塊42中顯示多個檔案類型的對應圖 示。此檔案類型可為影片檔案類型421、聲音檔案類型 422及圖片檔案類型423。 當使用者藉由指標選擇模組24在顯示單元22上選 擇任一個檔案類型421〜423的圖示時，處理模組23會將 201128414 案類型的數位檔案的圖示431顯示在第三 二二1:以使用者，經選擇了影片槽案類型421為 影片;P幸翻t23在第二區塊43中僅會顯示可執行此類 二^、31421的數位檔案’而不會顯示如圖片類型 或聲音類型的數位檔案。 々顆i 此外，處理模組23更會在可執行影片檔荦 ，=子裝置圖示翻顯示—個執行圖示侧，以提示 有此執行圖示侧的電子裝置可執行所選擇 二^ 並且在第一區塊41中仍然顯示不可執行此 型的電子裝置圖示。以第4B圖為例，第一區塊 颂不了四個電子裝置圖示414，其中伺服器圖示々I〕 、應的伺服器僅有主機，而沒有顯示螢幕因此不且 :撥放影片檔案類型421數位檔案的功能，處理模組2; ”會於伺服器圖示413周圍顯示執行圖示侧，而 =在筆記型電腦圖示411、行動通訊裝置圖示412及 DLNA電視圖示414周圍顯示執行圖示41〇(^藉此，使 :者可於第二區塊43中選擇想要播放的多媒體數位檔 =並可於具有執行圖示41〇〇的電子裝置上播放此多媒 數位檔案。使用者可用指標選擇模組24拖吳多媒體數 :檔案的圖示到電子裝置的圖示上，或拖食到電子裝置 =不旁的執行圖示41()〇上’以進行多媒 的操作。 虽被選擇的電子裝置不支援被點選的多媒體數位檔 ^格式時’處理模組23會先偵測此電子裝置可支援的檔 〃格式，再將多媒體數位檔案格式轉換成此可支援的檔 201128414 t式。I列如使用者想要在DLNA電視上執行一個Real 的影像檔案’若此DLNA電視不支援 田^格式但有支援⑽料格式，處理触2 ^棺^各式轉糾avi播案格式，讓则八電視可撥放 广像檔案。上述rm檔案格式及…檔案格式僅 例，但並不以此為限。 另外’處理模組23亦可在具有㈣儲存功能或槽案 为旱功能的電子裝置圖示旁顯示資料夾圖示41〇1，如第 4B圖所π。在第4B圖中，由於dlna電視不具備有儲 存功能或檔案分享功能，因此處理模組23並不會在此 DLyA電視圖示414周圍顯示資料央圖示4ι〇ι，而是會 ，筆記型電腦圖示411、行動通訊裝置圖示412及伺服 器圖示413等圖示周圍顯示此資料夾圖示41(Π，當使用 者以指標選擇模組24點選此資料夾圖示41〇1時，處理 模組23會在顯示單元22上顯示一個資料夾介面，以顯 示對應的電子裝置所分享的所有數位檔案，使用者亦可 在這些數位檔案中選取要檔案，以複製到多媒體播放裝 置2中。 此使用者介面4更可包含第四區塊44及搜尋區塊 45 ’如第4C圖所示’在第4c圖中，第四區塊44可顯 示多媒體播放裝置圖示441，而此多媒體播放裝置圖示 441周圍亦會出現執行圖示4100或資料夾圖示4101，以 讓使用者選擇在多媒體播放裝置2上播放、分享或複製 數位槽案。而搜尋區塊45則可以讓使用者輸入關鍵字 串’讓處理模、组以輸入的關鍵字串進行檔案名稱搜尋、 201128414 ，案類型搜尋或電子裝置搜尋，^速的搜尋到數位槽 案或電子裝置的所在位置。 值得注㈣是，當使料想要看執行某個多媒體數 =檔案時，最先會浮現在腦中的是那個多媒體數位標 案’於是操作上會是先找到此檔案，再蚊要用哪一個 電子裝置播放。在操作過程中，標案儲存在哪裡並 重點’能快速的找到檔案才是最重要的。因此本發明所 提供的使用者介面在第三區塊43中並不顯示數位檔案 的儲存位置，而是顯示出所有分享的數位檔案，等使用 者找到要播放的數位檔案後，再決定要在哪一個電子裝 j上播放，而不論是要在本機或在其他電子裝置上播 放’使用者只需拖曳或點選即可。 區塊41則是使用設料向（Devke㈤ 3輯’當要進行數位檔案分享或傳輸時，使用者在音 =數位檔㈣儲存位置，目標必須清楚才能把數位^The Media Player playback software is connected to an electronic device certified by the Digital Living Network Alliance (DLNA) for multimedia streaming. However, the user must first open Windows Media Player. The Windows Media Player window is shown in Figure 1A. Users can see other electronic devices of the same domain in the Other Libraries block in the window, and right click on the multimedia file to be streamed and click the Play to option with the left mouse button to select the dial. The electronic device that puts this multimedia file. After playing φ function, a small window will appear, and the user can perform basic control on this small window, as shown in Figure 1B. The user can also select an electronic device to be connected in the Other Libraries block and place the multimedia file shared by the electronic device. However, it is not possible to copy this multimedia file in the same window. And this multimedia file format must be supported by Windows Media Player. However, the file sharing or multimedia stream sharing operation in the above DLNA system must be through Windows Media Player. If the user is used to other multimedia players, the usage habit will be forced to change, and other electronic devices may be turned off or on standby. When in hibernation, it does not appear in the Other Libraries block. In addition, the multimedia or data sharing end and the multimedia or data player must be installed with the latest version of Windows Media Player, and they are all open. The most important thing is that multimedia streaming and data sharing must be operated in different programs. Problems with inconvenience. 201128414 [Summary content] In view of the problem of the conventional technology, the object of the present invention is to provide a method for sharing files and a multimedia playing device thereof, which completes operations related to sharing of electronic devices by a single interface, and borrows The combination of content-oriented and device-oriented operational logic integrates the relevant software on the current computer to make the operation process user-friendly and simple. According to the purpose of the present invention, a method for sharing files is provided, and a method for a multimedia playback device of a digital living network alliance system includes searching for a plurality of electronic farms in a network domain, and supporting each electronic device. Digital Living Network Alliance's communications agreement. Search for the digital files shared by each electronic device in the domain. And providing a user interface on a display unit, the user interface includes a first block, a second block, and a third block, and displaying icons corresponding to the electronic devices in the first block A plurality of file types are displayed in the second block. When one of the file types is selected, a digital file conforming to the file type is displayed in the third block, and an execution icon is displayed around the icons of the electronic devices of the executable file type, and the display is still not executable. Graphical representation of the type of electronic device. According to the purpose of the present invention, a multimedia playback device is further provided. The multimedia playback device comprises a network module, a display unit, a processing module and an indicator selection module. The networking module can be connected to a domain. The page display unit can display a user interface, and the user interface includes a first y block, a second block, and a third block. The processing module is connected to the network module and the display unit to search for a plurality of electronic devices in the network domain, and each 201128414 electronic device supports the communication protocol of the digital living network alliance, and searches for digital files shared by the electronic devices, and enables The first block corresponds to displaying the map of each electronic device and 'turns the second series into several file types. The indicator selection module is connected to the processing module to select one of the file types, so that the processing module displays the digital file in the third block that matches the selected type of the Tan type, and executes the electronic device of the file type. The illustrations are displayed around the illustration - the illustration is executed 'and the illustrations of the electronic devices that are not executable (4) slot type are still displayed. As described above, the method for sharing a file and the device for releasing the same according to the present invention may have one or more of the following advantages: 'Broadcasting (1) the method for sharing the file and the multimedia playing device thereof can be completed with a single interface Device connection sharing related operations, making the operation process user-friendly and simplistic. (2) The method for sharing the file and the multimedia playing device can integrate the connected electronic device and the shared digital file into a user interface, and add an execution pattern next to the electronic device icon that can execute the file type. Let users click to improve the convenience of use. [Embodiment] Please refer to Fig. 2, which is a block diagram of a multimedia playback device of the present invention. In the figure, the multimedia playback device 2 includes a network module 21, a display layer 22, a processing module 23, and an indicator selection module 24. The network module 21, the display unit 22, and the indicator selection module 24 are connected to the processing module 23. 201128414 Networking module 21 can be connected to the Digital Living Network Alliance (DLNA) system in the domain, so that the processing module 23 searches for the electronic network certified by the Digital Living Network Alliance from the connected domain. A device, or an electronic device that supports a communication protocol of the Digital Living Network Alliance. The digital living network alliance system is shown in FIG. 3. The electronic devices in the digital living network alliance system may be DLNA television 31, audio/video device 32, computer 33, printer 34, mobile communication device 35 or DLNA servo. 36. The network module 21 is preferably a wired network module or a wireless network module, such as a WLAN module, a WIFI module, a WiMax module, or a wireless communication module, such as a GPRS module or It is a 3G module. Display unit 22 can display a user interface 4 as shown in Figure 4A. The user interface includes a first block 41, a second block 42, and a third block 43. When the processing module 23 searches for the electronic device from the DLNA system in the network domain, the processing module 23 displays an icon corresponding to each of the searched electronic devices in the first block 41, as shown in FIG. 4B. In FIG. 4B, the first block 41 displays a notebook computer icon 411, a mobile communication device icon 412, a server icon 413, and a DLNA television icon 414 in the DLNA system. The illustrations and corresponding names clearly identify the various electronic devices in the DLNA system. Processing module 23 may also display corresponding representations of multiple file types in second block 42. This file type can be a movie file type 421, a sound file type 422, and a picture file type 423. When the user selects an icon of any of the file types 421 to 423 on the display unit 22 by the indicator selection module 24, the processing module 23 displays the icon 431 of the digital file of the 201128414 type in the third and second two. 1: By the user, the movie slot type 421 is selected as the movie; P is fortunately t23, in the second block 43, only the digital file of such two ^, 31421 can be displayed, and the image type is not displayed. Or a digital file of the sound type. In addition, the processing module 23 is further executable in the video file, and the sub-device icon is displayed on the side of the execution icon to indicate that the electronic device on the side of the execution icon can execute the selected image. An illustration of the electronic device in which this type is not executable is still displayed in the first block 41. Taking Figure 4B as an example, the first block cannot display four electronic device icons 414, wherein the server icon 々I], the server that is supposed to have only the host, and no display screen, therefore not: play the video file The function of the type 421 digital file, the processing module 2; "displays the execution side of the icon around the server icon 413, and = around the notebook icon 411, the mobile communication device icon 412, and the DLNA television icon 414. The execution execution icon 41〇 is displayed so that the user can select the multimedia digital file to be played in the second block 43= and can play the multimedia number on the electronic device having the execution icon 41〇〇. The user can use the indicator selection module 24 to drag the multimedia number: the icon of the file to the icon of the electronic device, or drag the food to the electronic device=not execute the icon 41()〇 for the multimedia Although the selected electronic device does not support the selected multimedia digital file format, the processing module 23 first detects the file format supported by the electronic device, and then converts the multimedia digital file format into this. Supported file 201128414 t type. I column as I want to execute a Real video file on DLNA TV. If the DLNA TV does not support the field format but has the support (10) material format, the processing touches 2 ^ 棺 ^ various types of AVI file format, so that the eight TV can be The rm file format and the file format are only examples, but not limited to this. In addition, the 'processing module 23 can also be next to the electronic device icon with (4) storage function or slot function The folder icon 41〇1 is displayed, as shown in Fig. 4B. In Fig. 4B, since the dlna TV does not have a storage function or a file sharing function, the processing module 23 is not in this DLyA television icon 414. The surrounding information is displayed in the middle of the icon 4ι〇ι, but the notebook icon 411, the mobile communication device icon 412, and the server icon 413 are displayed around the icon such as the icon 41 (Π, when the user When the pointer selection module 24 clicks on the folder icon 41〇1, the processing module 23 displays a folder interface on the display unit 22 to display all the digital files shared by the corresponding electronic device. You can select the file in these digital files. The file is copied to the multimedia playback device 2. The user interface 4 can further include a fourth block 44 and a search block 45' as shown in FIG. 4C. In the 4c figure, the fourth block 44 can be displayed. The multimedia playback device icon 441, and the execution icon 4100 or the folder icon 4101 may also appear around the multimedia playback device icon 441 to allow the user to select to play, share or copy the digital slot on the multimedia playback device 2. The search block 45 allows the user to enter a keyword string to allow the processing module, the group to search for the file name with the input keyword string, 201128414, case type search or electronic device search, and speed search to the digital slot or The location of the electronic device. It is worth noting (4) that when the material is to be used to see a certain multimedia number = file, the first thing that will come to mind is the multimedia digital standard. 'The operation will be to find the file first, and then use the mosquito. Electronic device playback. In the course of the operation, where the standard is stored and the focus is 'fast to find the file is the most important. Therefore, the user interface provided by the present invention does not display the storage location of the digital file in the third block 43, but displays all the shared digital files. After the user finds the digital file to be played, the user decides to Which electronic device is played on j, and whether it is to be played on this unit or on other electronic devices, the user only needs to drag or click. Block 41 is to use the material to the (Devke (5) 3 series] when digital file sharing or transmission is required, the user is in the position of the sound = digital file (four), the target must be clear to be able to digitize ^
案放到對的位置，因此在第—區塊41提供了各個能用的 =圖示’使用者可以很清楚的知道放置的目標並正 確的達到目的。 =參閱第5圖’其係為本發明之分享職的方法之 實=驟流程圖。該圖中，此實施流程適用於第2圖所 ^驟了媒體播放裝置，此使用者介面設置方法包含下列 置支=::路聯搜盟尋:::協之定電:裝 i ：S' 11 201128414The case is placed in the right position, so in the first block 41, each of the available = graphic icons is provided. The user can clearly know the target to be placed and correctly achieve the purpose. = Refer to Fig. 5' which is a method of sharing the work of the present invention. In the figure, the implementation process is applicable to the media playback device in FIG. 2, and the user interface setting method includes the following support=::Road Search Alliance Search:::Coordinated Power: Install i:S ' 11 201128414
在步驟S20中，搜尋各電子裝置於所分享的數位槽 在步驟S30中’提供使用者介面，此使用者介面包 含第一區塊、第二區塊及第三區塊，並在第一區塊中顯 各電子裝置之圖示，在第二區塊中顯示複數個檔 一 f步驟S40中，當其中之一檔案類型被選擇時，在 第二區塊中顯示符合被選擇檔案類型之數位檔案，並在 可執行檔案類型的電子裝置之圖示周圍顯示執行圖 不，並且仍然顯示不可執行該檔案類型之該些電子裝置 之圖示。 案選擇-個數位棺案及播放此⑽ 數位選擇的電子裝置是否支援 驟⑽案的格式#疋則進行步驟S7〇，若否則進行步 轉換數位檔案格式 隹步 以符合被選 的電子裝置所支援的檔案格式 2驟S70中，傳送數位檔案到 于裝置執行此數位檔案。 ιτ災 以上所述僅為舉例性， 離本發明之㈣與料，任何未 更，均應包含於後附之_請專之纽修改或 201128414 r » 【圖式簡單說明】 第1A圖係為習知藉由Windows Media Player進行多媒 體串流分享之示意圖； 第1B圖係為習知藉由Windows Media Player控制多媒 體串流分享之示意圖； 第2圖係為本發明之多媒體播放裝置之方塊示意圖； 第3圖係為數位生活網路聯盟系統示意圖； φ 第4A圖係為本發明之使用者介面之結構示意圖； 第4B圖係為本發明之使用者介面之示意圖； 第4C圖係為本發明之包含第四區塊及搜尋區塊之使用 者介面之示意圖；以及 第5圖係為本發明之分享檔案的方法之實施步驟流程 圖。 【主要元件符號說明】 2 :多媒體播放裝置； 21 ： 連網模組； 22 ： 顯示單元； 23 ： 處理模組； 24 ： 指標選擇模組； 31 ： DLNA電視； 32 ： 影音裝置； 13 201128414 33 :電腦； 34 :印表機； 35 ··行動通訊裝置； 36 : DLNA伺服器； 4:使用者介面； 41 :第一區塊； 4100 :執行圖示； 4101 :資料夾圖示； 411 :筆記型電腦圖示； 412 :行動通訊裝置圖示； 413 :伺服器圖示； 414 : DLNA電視圖示； 42 :第二區塊； 421 :影片檔案類型； 422 :聲音檔案類型； 423 :圖片檔案類型； 43 :第三區塊； 431〜437 :數位檔案圖示； 44 :第四區塊； 441 :多媒體播放裝置圖示 45 :搜尋區塊；以及 S10〜S70 :步驟。In step S20, searching for each electronic device in the shared digital slot provides a user interface in step S30. The user interface includes a first block, a second block, and a third block, and is in the first area. An icon of each electronic device is displayed in the block, and a plurality of files are displayed in the second block. In step S40, when one of the file types is selected, the number corresponding to the selected file type is displayed in the second block. The file, and the execution map is displayed around the icon of the executable file type electronic device, and the icons of the electronic devices that are not executable for the file type are still displayed. Case selection - a digital file and play the (10) digitally selected electronic device to support the format of the case (10) #疋, then proceed to step S7, if otherwise step-by-step digital file format step to meet the selected electronic device support In the file format 2 step S70, the digital file is transferred to the device to execute the digital file. The above descriptions are only exemplified, and the (4) and materials of the present invention, any of which are not included, should be included in the attached _ please modify the new or 201128414 r » [Simplified illustration] Figure 1A is A schematic diagram of multimedia stream sharing by Windows Media Player; FIG. 1B is a schematic diagram of controlling multimedia stream sharing by Windows Media Player; FIG. 2 is a block diagram of a multimedia playing device of the present invention; Figure 3 is a schematic diagram of a digital living network alliance system; φ Figure 4A is a schematic diagram of the user interface of the present invention; Figure 4B is a schematic diagram of the user interface of the present invention; A schematic diagram of a user interface including a fourth block and a search block; and FIG. 5 is a flow chart of implementation steps of the method for sharing files according to the present invention. [Description of main component symbols] 2: multimedia playback device; 21: network module; 22: display unit; 23: processing module; 24: indicator selection module; 31: DLNA TV; 32: audio and video device; 13 201128414 33 : computer; 34: printer; 35 · · mobile communication device; 36 : DLNA server; 4: user interface; 41: first block; 4100: execution icon; 4101: folder icon; Notebook computer icon; 412: mobile communication device icon; 413: server icon; 414: DLNA TV icon; 42: second block; 421: video file type; 422: sound file type; File type; 43: third block; 431~437: digital file icon; 44: fourth block; 441: multimedia playback device icon 45: search block; and S10~S70: steps.