Writing XIFF Extensions To Pass Custom Data Over XMPP

bat批处理文件的制作方法bat是dos下的批处理文件。

cmd是nt内核命令行环境的另一种批处理文件从更广义的角度来看，unix的shell脚本以及其它操作系统甚至应用程序中由外壳进行解释执行的文本，都具有与批处理文件十分相似的作用，而且同样是由专用解释器以行为单位解释执行，这种文本形式更通用的称谓是脚本语言。

所以从某个程度分析,batch，unix shell, awk, basic，perl 等脚本语言都是一样的，只不过应用的范围和解释的平台各有不同而已。

甚至有些应用程序仍然沿用批处理这一称呼,而其内容和扩展名与dos的批处理却又完全不同.===================================首先批处理文件是一个文本文件，这个文件的每一行都是一条DOS命令(大部分时候就好象我们在DOS提示符下执行的命令行一样）,你可以使用DOS下的Edit或者Windows的记事本（notepad)等任何文本文件编辑工具创建和修改批处理文件。

==== 注===================批处理文件中完全可以使用非dos命令，甚至可以使用不具有可执行特性的普通数据性文件，这缘于windows系统这个新型解释平台的涉入,使得批处理的应用越来越"边缘化"。

所以我们讨论的批处理应该限定在dos环境或者命令行环境中，否则很多观念和设定都需要做比较大的变动。

========================其次，批处理文件是一种简单的程序，可以通过条件语句（if）和流程控制语句(goto)来控制命令运行的流程,在批处理中也可以使用循环语句(for）来循环执行一条命令。

当然，批处理文件的编程能力与C语言等编程语句比起来是十分有限的，也是十分不规范的。

批处理的程序语句就是一条条的DOS命令（包括内部命令和外部命令），而批处理的能力主要取决于你所使用的命令.==== 注==================批处理文件(batch file）也可以称之为批处理程序（batch program）,这一点与编译型语言有所不同，就c语言来说，扩展名为c或者cpp的文件可以称之为c语言文件或者c语言源代码，但只有编译连接后的exe文件才可以称之为c语言程序.因为批处理文件本身既具有文本的可读性,又具有程序的可执行性，这些称谓的界限是比较模糊的。

foxmail使用说明一、帐户设置第一次运行FoxMail时，系统会自动启动向导程序，引导用户添加第一个邮件账户。

步骤如下：1、弹出的第一个窗口显示提示信息，单击[下一步]按钮。

2、进入[建立新的用户帐户]窗口，在[用户名]框中输人用户姓名或代号等信息，此名称用于区分同一台机器上FoxMail的各个用户。

窗口中的邮箱路径框用于设置FoxMail收到邮件后在硬盘上的储存路径。

可以选择默认路径，即FoxMail程序的所在路径;也可以单击[选择]按钮指定其他位置。

完成后单击[下一步]按钮。

3、进人[邮件身份标识]窗口。

在[发送者姓名]框中输入邮件中用于落款的称谓。

在[邮件地址]框中输入自己已有的邮箱地址。

完成后单击[下一步]按钮。

4、进人[指定邮件服务器]窗口。

确认POP3和SMTP服务器名、账户名、密码单击[下一步]按钮。

POP3服务器和SMTP服务器地址需根据个人电子信箱的情况，查看电子信箱服务说明。

对于263电子信箱，POP3服务器为,SMTP服务器为。

5、向导显示账户建立完成，单击[完成]按钮结束。

在以后使用FoxMail时，可以从菜单选择[账户]->[新建]命令打开此向导建立新用户。

在Foxmail中可以查看用户帐户。

单击菜单项“帐户”，在弹出的帐户菜单中选择最下面的“属性”顼，弹出的帐户属性设置窗口，选择窗口中的“邮件服务器”标签选项，可以检查和修改刚才设置的邮件服务器的地址，最后填入访问信箱的口令（也可以在连接收信的时候输入口令），邮件服务器就基本设置好了。

二、foxmail的具体设置foxmail是一个非常易学易用的免费软件，下面我们以Foxmail5.0为例来看看它的使用方法。

我们先在“开始”菜单中点Foxmail图标，打开Foxmail。

通常第一次启动Foxmail时，都会出现用户向导，我们点“下一步”，输入用户名““邮箱路径”嘛，用默认的就行了，点“下一步”；这是“邮件身份标记”，输入发送者姓名和邮件地址,点“下一步”；这里需要指定邮件服务器的信息，不过你在前一步填好你的邮件地址时，这里就己经填好了。

Worldpay Secure Acceptance Hosted Checkout forMagento 2User GuideTable of Content1.Extension Installation Guide2.Configuration3.Worldpay Secure Acceptance Hosted Checkout Payment Method in Frontend4.Worldpay Secure Acceptance Hosted Checkout Payment Details in Sales OrderView Backend1.Extension Installationo Find the Composer name and version of the extension in the extension’s composer.json file.o Login to your SSH and run:▪composer require meetanshi/magento2-worldpay-secure-acceptance-hosted-checkout --ignore-platform-reqso Enter your authentication keys.Your public key is your username; your private key is your password.o Wait for Composer to finish updating your project dependencies and make sure there aren’t any errors.o To verify that the extension installed properly, run the command:▪php bin/magento module:status Meetanshi_WorldpayHp --ignore-platform-reqs o By default, the extension is probably disabled.o Enable the extension and clear static view files:▪php bin/magento module:enable Meetanshi_WorldpayHp --clear-static-content▪php bin/magento setup:upgrade▪For Magento version 2.0.x to 2.1.x - php bin/magento setup:static-content:deploy▪For Magento version 2.2.x & above - php bin/magento setup:static-content:deploy –f▪php bin/magento cache:flush2.ConfigurationTo configure the extension, login to Magento 2, move to Stores → Configuration → Sales →Payment Methods → Worldpay Secure Acceptance Hosted Checkout – Meetanshi, where you can find various settings to enable the extension.•Enabled: Enable Worldpay Secure Acceptance Hosted Checkout payment method from here.•Title: Enter title for the Worldpay Secure Acceptance Hosted Checkout payment method to show in the frontend.•Show Worldpay Logo: Select YES to show Worldpay logo on the checkout page in frontend.•Sandbox Mode: Set YES to enable sandbox mode for the payment gateway.•Secret Key: Enter the secret key while registration with Worldpay Secure Acceptance Hosted Checkout.•Access Key: Enter the access key received while registration with Worldpay Secure Acceptance Hosted Checkout.•Profile ID: Enter the profile ID received while registration with Worldpay Secure Acceptance Hosted Checkout.o Go to https:///ebc2/, login with your credentials. Move to Payment Configuration > Secure Acceptance Settings. Select the merchant ID fromthe dropdown, set profile status as inactive and click the “Search” button. (If youhaven’t created a profile, create one) Now click on “Promote Profile” button to activatethe profile.o After activating the profile, click on the view profile and copy the profile ID and paste in the relevant field in Magento 2 extension configuration.o Now move to “Security” tab and under the Active Keys, click on View Key. (If you have created a new profile, you require to create keys from here) A sidebar with both the access key and secret key will get opened. Copy both the access key and secret key, and paste them into relevant fields. (If the profile is already activated, click on “ViewProfile”, copy the keys from “Security” tab.)•Gateway URL: Enter the gateway URL for Worldpay Secure Acceptance Hosted Checkout.•Allow Auto Invoice: Set YES to auto generate invoice for the orders placed through Worldpay Secure Acceptance Hosted Checkout payment method.•Payment from Applicable Countries: Select all or selected countries to allow payments using Worldpay Secure Acceptance Hosted Checkout.•Payment from Specific Countries: If you have set specific countries from the above option, select the countries to allow payments using Worldpay Secure Acceptance Hosted Checkout. •Additional Information: Enter additional information to show on the checkout page in the frontend.•Debug: Set YES to enable debug.•Sort Order: Enter sort order of the Worldpay Secure Acceptance Hosted Checkout payment method.3.Worldpay Secure Acceptance Hosted Checkout Payment Method in FrontendOnce the extension is configured, the Worldpay Secure Acceptance Hosted Checkout payment method can be seen enabled in the frontend. Simply add products to cart and go to thecheckout, select the payment method, click “Continue to Payment” button to get redirected to the Worldpay hosted payment page to complete the payment and place order successfully.•Redirection to Hosted Payment PageOn the Worldpay hosted payment page, select the payment method, add card details and click Next to proceed to review the payment.•Review Payment DetailsReview payment details and click “Pay” to pay for the order.•Worldpay Secure Acceptance Hosted Checkout Payment Details in Customer’s My Account SectionImmediately after the order is placed, the Worldpay Secure Acceptance Hosted Checkout payment details can be seen in My Orders > Order View under the customer’s “My Account” section.Worldpay Secure Acceptance Hosted Checkout for Magento 2© Meetanshi4. Worldpay Secure Acceptance Hosted Checkout Payment Details in Sales OrderView BackendApart from the customer’s My Account section, the admin can also see Worldpay SecureAcceptance Hosted Checkout payment details from theSales → Orders → Order View section in the backend.。

Legal informationCopyright and License© Copyright 2019 HP Development Company, L.P.Reproduction, adaptation, or translation without prior written permission is prohibited, except as allowedunder the copyright laws.The information contained herein is subject to change without notice.The only warranties for HP products and services are set forth in the express warranty statementsaccompanying such products and services. Nothing herein should be construed as constituting anadditional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein.Edition 1, 10/2019Trademark CreditsAdobe®, Adobe Photoshop®, Acrobat®, and PostScript® are trademarks of Adobe Systems Incorporated.Apple and the Apple logo are trademarks of Apple Inc., registered in the U.S. and other countries.macOS is a trademark of Apple Inc., registered in the U.S. and other countries.AirPrint is a trademark of Apple Inc., registered in the U.S. and other countries.Google™ is a trademark of Google Inc.Microsoft®, Windows®, Windows® XP, and Windows Vista® are U.S. registered trademarks of MicrosoftCorporation.UNIX® is a registered trademark of The Open Group.iiiT able of contents1 Printer overview (1)Warning icons (1)Potential shock hazard (2)Printer views (2)Printer front view (2)Printer back view (4)Interface ports (4)Control-panel view (5)How to use the touchscreen control panel (7)Printer specifications (8)T echnical specifications (8)Supported operating systems (11)Mobile printing solutions (12)Printer dimensions (13)Power consumption, electrical specifications, and acoustic emissions (15)Operating-environment range (15)Printer hardware setup and software installation (16)2 Paper trays (17)Introduction (17)Load paper to Tray 1 (multipurpose tray) (17)Load Tray 1 (multipurpose tray) (18)Tray 1 paper orientation (19)Use alternative letterhead mode (24)Enable Alternative Letterhead Mode by using the printer control-panel menus (24)Load paper to Tray 2 (24)Load Tray 2 (24)Tray 2 paper orientation (26)Use alternative letterhead mode (29)Enable Alternative Letterhead Mode by using the printer control-panel menus (29)Load paper to the 550-sheet paper tray (30)Load paper to the 550-sheet paper tray (30)550-sheet paper tray paper orientation (32)Use alternative letterhead mode (35)Enable Alternative Letterhead Mode by using the printer control-panel menus (35)ivLoad paper to the 2 x 550-sheet paper trays (36)Load paper to the 2 x 550-sheet paper trays (36)2 x 550-sheet paper tray paper orientation (38)Use alternative letterhead mode (41)Enable Alternative Letterhead Mode by using the printer control-panel menus (41)Load paper to the 2,700-sheet high-capacity input paper trays (41)Load paper to the 2,700-sheet high-capacity input paper trays (41)2,700-sheet HCI paper tray paper orientation (43)Use alternative letterhead mode (45)Enable Alternative Letterhead Mode by using the printer control-panel menus (45)Load and print envelopes (46)Print envelopes (46)Envelope orientation (46)Load and print labels (47)Manually feed labels (47)Label orientation (48)3 Supplies, accessories, and parts (49)Order supplies, accessories, and parts (49)Ordering (49)Supplies and accessories (50)Maintenance/long-life consumables (51)Customer self-repair parts (51)Dynamic security (52)Configure the HP toner-cartridge-protection supply settings (53)Introduction (53)Enable or disable the Cartridge Policy feature (53)Use the printer control panel to enable the Cartridge Policy feature (54)Use the printer control panel to disable the Cartridge Policy feature (54)Use the HP Embedded Web Server (EWS) to enable the Cartridge Policy feature (54)Use the HP Embedded Web Server (EWS) to disable the Cartridge Policy feature (55)Troubleshoot Cartridge Policy control panel error messages (55)Enable or disable the Cartridge Protection feature (55)Use the printer control panel to enable the Cartridge Protection feature (56)Use the printer control panel to disable the Cartridge Protection feature (56)Use the HP Embedded Web Server (EWS) to enable the Cartridge Protection feature (56)Use the HP Embedded Web Server (EWS) to disable the Cartridge Protection feature (57)Troubleshoot Cartridge Protection control panel error messages (57)Replace the toner cartridges (58)T oner-cartridge information (58)Remove and replace the cartridges (59)Replace the imaging drums (62)Imaging drum information (62)Remove and replace the imaging drums (63)Replace the toner-collection unit (66)T oner-collection unit information (66)vRemove and replace the toner-collection unit (67)Replace the staple cartridge (M776zs model only) (70)Staple cartridge information (70)Remove and replace the staple cartridge (71)4 Print (73)Print tasks (Windows) (73)How to print (Windows) (73)Automatically print on both sides (Windows) (74)Manually print on both sides (Windows) (74)Print multiple pages per sheet (Windows) (75)Select the paper type (Windows) (75)Additional print tasks (76)Print tasks (macOS) (77)How to print (macOS) (77)Automatically print on both sides (macOS) (77)Manually print on both sides (macOS) (77)Print multiple pages per sheet (macOS) (78)Select the paper type (macOS) (78)Additional print tasks (79)Store print jobs on the printer to print later or print privately (79)Introduction (79)Create a stored job (Windows) (79)Create a stored job (macOS) (80)Print a stored job (81)Delete a stored job (81)Delete a job that is stored on the printer (81)Change the job storage limit (82)Information sent to printer for Job Accounting purposes (82)Mobile printing (82)Introduction (82)Wi-Fi, Wi-Fi Direct Print, NFC, and BLE printing (82)Enable wireless printing (83)Change the Wi-Fi Direct name (83)HP ePrint via email (83)AirPrint (84)Android embedded printing (85)Print from a USB flash drive (85)Enable the USB port for printing (85)Method one: Enable the USB port from the printer control panel (85)Method two: Enable the USB port from the HP Embedded Web Server (network-connectedprinters only) (85)Print USB documents (86)Print using high-speed USB 2.0 port (wired) (86)Method one: Enable the high-speed USB 2.0 port from the printer control panel menus (86)Method two: Enable the high-speed USB 2.0 port from the HP Embedded Web Server (network-connected printers only) (87)vi5 Copy (88)Make a copy (88)Copy on both sides (duplex) (90)Additional copy tasks (92)6 Scan (93)Set up Scan to Email (93)Introduction (93)Before you begin (93)Step one: Access the HP Embedded Web Server (EWS) (94)Step two: Configure the Network Identification settings (95)Step three: Configure the Send to Email feature (96)Method one: Basic configuration using the Email Setup Wizard (96)Method two: Advanced configuration using the Email Setup (100)Step four: Configure the Quick Sets (optional) (104)Step five: Set up Send to Email to use Office 365 Outlook (optional) (105)Introduction (105)Configure the outgoing email server (SMTP) to send an email from an Office 365 Outlookaccount (105)Set up Scan to Network Folder (108)Introduction (108)Before you begin (108)Step one: Access the HP Embedded Web Server (EWS) (108)Step two: Set up Scan to Network Folder (109)Method one: Use the Scan to Network Folder Wizard (109)Method two: Use Scan to Network Folder Setup (110)Step one: Begin the configuration (110)Step two: Configure the Scan to Network Folder settings (111)Step three: Complete the configuration (118)Set up Scan to SharePoint (118)Introduction (118)Before you begin (118)Step one: Access the HP Embedded Web Server (EWS) (118)Step two: Enable Scan to SharePoint and create a Scan to SharePoint Quick Set (119)Scan a file directly to a SharePoint site (121)Quick Set scan settings and options for Scan to SharePoint (122)Set up Scan to USB Drive (123)Introduction (124)Step one: Access the HP Embedded Web Server (EWS) (124)Step two: Enable Scan to USB Drive (124)Step three: Configure the Quick Sets (optional) (125)Default scan settings for Scan to USB Drive setup (126)Default file settings for Save to USB setup (126)Scan to email (127)Introduction (127)Scan to email (127)Scan to job storage (129)viiIntroduction (129)Scan to job storage on the printer (130)Print from job storage on the printer (132)Scan to network folder (132)Introduction (132)Scan to network folder (132)Scan to SharePoint (134)Introduction (134)Scan to SharePoint (134)Scan to USB drive (136)Introduction (136)Scan to USB drive (136)Use HP JetAdvantage business solutions (138)Additional scan tasks (138)7 Fax (140)Set up fax (140)Introduction (140)Set up fax by using the printer control panel (140)Change fax configurations (141)Fax dialing settings (141)General fax send settings (142)Fax receive settings (143)Send a fax (144)Additional fax tasks (146)8 Manage the printer (147)Advanced configuration with the HP Embedded Web Server (EWS) (147)Introduction (147)How to access the HP Embedded Web Server (EWS) (148)HP Embedded Web Server features (149)Information tab (149)General tab (149)Copy/Print tab (150)Scan/Digital Send tab (151)Fax tab (152)Supplies tab (153)Troubleshooting tab (153)Security tab (153)HP Web Services tab (154)Networking tab (154)Other Links list (156)Configure IP network settings (157)Printer sharing disclaimer (157)View or change network settings (157)Rename the printer on a network (157)viiiManually configure IPv4 TCP/IP parameters from the control panel (158)Manually configure IPv6 TCP/IP parameters from the control panel (158)Link speed and duplex settings (159)Printer security features (160)Introduction (160)Security statements (160)Assign an administrator password (160)Use the HP Embedded Web Server (EWS) to set the password (160)Provide user access credentials at the printer control panel (161)IP Security (161)Encryption support: HP High Performance Secure Hard Disks (161)Lock the formatter (161)Energy-conservation settings (161)Set the sleep timer and configure the printer to use 1 watt or less of power (161)Set the sleep schedule (162)Set the idle settings (162)HP Web Jetadmin (163)Software and firmware updates (163)9 Solve problems (164)Customer support (164)Control panel help system (165)Reset factory settings (165)Introduction (165)Method one: Reset factory settings from the printer control panel (165)Method two: Reset factory settings from the HP Embedded Web Server (network-connectedprinters only) (166)A “Cartridge is low” or “Cartridge is very low” message displays on the printer control panel (166)Change the “Very Low” settings (166)Change the “Very Low” settings at the control panel (166)For printers with fax capability (167)Order supplies (167)Printer does not pick up paper or misfeeds (167)Introduction (167)The printer does not pick up paper (167)The printer picks up multiple sheets of paper (171)The document feeder jams, skews, or picks up multiple sheets of paper (174)Clear paper jams (174)Introduction (174)Paper jam locations (174)Auto-navigation for clearing paper jams (175)Experiencing frequent or recurring paper jams? (175)Clear paper jams in the document feeder - 31.13.yz (176)Clear paper jams in Tray 1 (13.A1) (177)Clear paper jams in Tray 2 (13.A2) (182)Clear paper jams in the fuser (13.B9, 13.B2, 13.FF) (188)ixClear paper jams in the duplex area (13.D3) (194)Clear paper jams in the 550-sheet trays (13.A3, 13.A4) (199)Clear paper jams in the 2 x 550 paper trays (13.A4, 13.A5) (206)Clear paper jams in the 2,700-sheet high-capacity input paper trays (13.A3, 13.A4, 13.A5, 13.A7) (213)Resolving color print quality problems (220)Introduction (220)Troubleshoot print quality (221)Update the printer firmware (221)Print from a different software program (221)Check the paper-type setting for the print job (221)Check the paper type setting on the printer (221)Check the paper type setting (Windows) (221)Check the paper type setting (macOS) (222)Check toner-cartridge status (222)Step one: Print the Supplies Status Page (222)Step two: Check supplies status (222)Print a cleaning page (222)Visually inspect the toner cartridge or cartridges (223)Check paper and the printing environment (223)Step one: Use paper that meets HP specifications (223)Step two: Check the environment (223)Step three: Set the individual tray alignment (224)Try a different print driver (224)Troubleshoot color quality (225)Calibrate the printer to align the colors (225)Troubleshoot image defects (225)Improve copy image quality (233)Check the scanner glass for dirt and smudges (233)Calibrate the scanner (234)Check the paper settings (235)Check the paper selection options (235)Check the image-adjustment settings (235)Optimize copy quality for text or pictures (236)Edge-to-edge copying (236)Improve scan image quality (236)Check the scanner glass for dirt and smudges (237)Check the resolution settings (238)Check the color settings (238)Check the image-adjustment settings (239)Optimize scan quality for text or pictures (239)Check the output-quality settings (240)Improve fax image quality (240)Check the scanner glass for dirt and smudges (240)Check the send-fax resolution settings (242)Check the image-adjustment settings (242)Optimize fax quality for text or pictures (242)Check the error-correction setting (243)xSend to a different fax machine (243)Check the sender's fax machine (243)Solve wired network problems (244)Introduction (244)Poor physical connection (244)The computer is unable to communicate with the printer (244)The printer is using incorrect link and duplex settings for the network (245)New software programs might be causing compatibility problems (245)The computer or workstation might be set up incorrectly (245)The printer is disabled, or other network settings are incorrect (245)Solve wireless network problems (245)Introduction (245)Wireless connectivity checklist (245)The printer does not print after the wireless configuration completes (246)The printer does not print, and the computer has a third-party firewall installed (246)The wireless connection does not work after moving the wireless router or printer (247)Cannot connect more computers to the wireless printer (247)The wireless printer loses communication when connected to a VPN (247)The network does not appear in the wireless networks list (247)The wireless network is not functioning (247)Reduce interference on a wireless network (248)Solve fax problems (248)Checklist for solving fax problems (248)What type of phone line are you using? (249)Are you using a surge-protection device? (249)Are you using a phone company voice-messaging service or an answering machine? (249)Does your phone line have a call-waiting feature? (249)Check fax accessory status (249)General fax problems (250)The fax failed to send (250)No fax address book button displays (250)Not able to locate the Fax settings in HP Web Jetadmin (250)The header is appended to the top of the page when the overlay option is enabled (251)A mix of names and numbers is in the recipients box (251)A one-page fax prints as two pages (251)A document stops in the document feeder in the middle of faxing (251)The volume for sounds coming from the fax accessory is too high or too low (251)Index (252)xiPrinter overview1Review the location of features on the printer, the physical and technical specifications of the printer,and where to locate setup information.For video assistance, see /videos/LaserJet.The following information is correct at the time of publication. For current information, see /support/colorljM776MFP.For more information:HP's all-inclusive help for the printer includes the following information:●Install and configure●Learn and use●Solve problems●Download software and firmware updates●Join support forums●Find warranty and regulatory informationWarning iconsUse caution if you see a warning icon on your HP printer, as indicated in the icon definitions.●Caution: Electric shock●Caution: Hot surface●Caution: Keep body parts away from moving partsPrinter overview1●Caution: Sharp edge in close proximity●WarningPotential shock hazardReview this important safety information.●Read and understand these safety statements to avoid an electrical shock hazard.●Always follow basic safety precautions when using this product to reduce risk of injury from fire orelectric shock.●Read and understand all instructions in the user guide.●Observe all warnings and instructions marked on the product.●Use only a grounded electrical outlet when connecting the product to a power source. If you do notknow whether the outlet is grounded, check with a qualified electrician.●Do not touch the contacts on any of the sockets on the product. Replace damaged cordsimmediately.●Unplug this product from wall outlets before cleaning.●Do not install or use this product near water or when you are wet.●Install the product securely on a stable surface.●Install the product in a protected location where no one can step on or trip over the power cord.Printer viewsIdentify certain parts of the printer and the control panel.Printer front viewLocate features on the front of the printer.2Chapter 1 Printer overviewPrinter front view3Printer back viewLocate features on the back of the printer.Interface portsLocate the interface ports on the printer formatter. 4Chapter 1 Printer overviewControl-panel viewThe control panel provides access to the printer features and indicates the current status of the printer.NOTE:Tilt the control panel for easier viewing.The Home screen provides access to the printer features and indicates the current status of the printer.screens.NOTE:The features that appear on the Home screen can vary, depending on the printerconfiguration.Control-panel view5Figure 1-1Control-panel view?i 12:42 PM6Chapter 1 Printer overviewHow to use the touchscreen control panelPerform the following actions to use the printer touchscreen control panel.T ouchT ouch an item on the screen to select that item or open that menu. Also, when scrolling T ouch the Settings icon to open the Settings app.How to use the touchscreen control panel 7SwipeT ouch the screen and then move your finger horizontally to scroll the screen sideways.Swipe until the Settings app displays.Printer specificationsDetermine the specifications for your printer model.IMPORTANT:The following specifications are correct at the time of publication, but they are subject to change. For current information, see /support/colorljM776MFP .T echnical specificationsReview the printer technical specifications.Product numbers for each model ●M776dn - #T3U55A ●Flow M776z - #3WT91A ●Flow M776zs - #T3U56APaper handling specificationsPaper handling features Tray 1 (100-sheet capacity)Included Included Included Tray 2 (550-sheet capacity)IncludedIncludedIncluded8Chapter 1 Printer overview550-sheet paper trayOptional Included Not included NOTE:The M776dn models accept one optional550-sheet tray.Optional Included Included2 x 550-sheet paper tray and standNOTE:The M776dn models accept one optional550-sheet tray that may be installed on top of thestand.Optional Not included Not included2,700-sheet high-capacity input (HCI) paper trayand standNOTE:The M776dn models accept one optional550-sheet tray that may be installed on top of theoptional printer stand.Printer standOptional Not included Not included NOTE:The M776dn models accept one optional550-sheet tray that may be installed on top of theoptional printer stand.Inner finisher accessory Not included Not included Included Automatic duplex printing Included IncludedIncludedIncluded Included Included10/100/1000 Ethernet LAN connection with IPv4and IPv6Hi-Speed USB 2.0Included Included IncludedIncluded Included IncludedEasy-access USB port for printing from a USBflash drive or upgrading the firmwareIncluded Included Included Hardware Integration Pocket for connectingaccessory and third-party devicesHP Internal USB Ports Optional Optional OptionalOptional Optional OptionalHP Jetdirect 2900nw Print Server accessory forWi-Fi connectivity and an additional Ethernet portOptional IncludedIncludedHP Jetdirect 3100w accessory for Wi-Fi, BLE, NFC,and proximity badge readingPrints 45 pages per minute (ppm) on Letter-sizepaper and 46 ppm on A4-size paperEasy-access USB printing for printing from a USBIncluded Included Includedflash driveT echnical specifications9Included Included Included Store jobs in the printer memory to print later orprint privatelyScans 100 pages per minute (ppm) on A4 andIncluded Included Included letter-size paper one-sidedIncluded Included Included 200-page document feeder with dual-headscanning for single-pass duplex copying andscanningNot included Included Included HP EveryPage T echnologies including ultrasonicmulti-feed detectionNot included Included Included Embedded optical character recognition (OCR)provides the ability to convert printed pages intotext that can be edited or searched using acomputerIncluded Included Included SMART Label feature provides paper-edgedetection for automatic page croppingIncluded Included Included Automatic page orientation for pages that haveat least 100 characters of textIncluded Automatic tone adjustment sets contrast,Included Includedbrightness, and background removal for eachpageIncluded Included Includedfolders on a networkIncludedSend documents to SharePoint®Included IncludedIncluded Included Included NOTE:Memory reported on the configurationpage will change from 2.5 GB to 3 GB with theoptional 1 GB SODIMM installed.Mass storage: 500 GB hard disk drive Included Included IncludedSecurity: HP Trusted Platform Module (TPM)Included Included IncludedT ouchscreen control panel Included Included IncludedRetractable keyboard Not included Included Included 10Chapter 1 Printer overviewFax Optional Included IncludedSupported operating systemsUse the following information to ensure printer compatibility with your computer operating system.Linux: For information and print drivers for Linux, go to /go/linuxprinting.UNIX: For information and print drivers for UNIX®, go to /go/unixmodelscripts.The following information applies to the printer-specific Windows HP PCL 6 print drivers, HP print driversfor macOS, and to the software installer.Windows: Download HP Easy Start from /LaserJet to install the HP print driver. Or, go tothe printer-support website for this printer: /support/colorljM776MFP to download the printdriver or the software installer to install the HP print driver.macOS: Mac computers are supported with this printer. Download HP Easy Start either from /LaserJet or from the Printer Support page, and then use HP Easy Start to install the HP print driver.1.Go to /LaserJet.2.Follow the steps provided to download the printer software.Windows 7, 32-bit and 64-bit The “HP PCL 6” printer-specific print driver is installed for this operating system aspart of the software installation.Windows 8.1, 32-bit and 64-bit The “HP PCL-6” V4 printer-specific print driver is installed for this operating systemas part of the software installation.Windows 10, 32-bit and 64-bit The “HP PCL-6” V4 printer-specific print driver is installed for this operating systemas part of the software installation.Windows Server 2008 R2, SP 1, 64-bit The PCL 6 printer-specific print driver is available for download from the printer-support website. Download the driver, and then use the Microsoft Add Printer tool toinstall it.Windows Server 2012, 64-bit The PCL 6 printer-specific print driver is available for download from the printer-support website. Download the driver, and then use the Microsoft Add Printer tool toinstall it.Windows Server 2012 R2, 64-bit The PCL 6 printer-specific print driver is available for download from the printer-support website. Download the driver, and then use the Microsoft Add Printer tool toinstall it.Windows Server 2016, 64-bit The PCL 6 printer-specific print driver is available for download from the printer-support website. Download the driver, and then use the Microsoft Add Printer tool toinstall it.Windows Server 2019, 64-bit The PCL 6 printer-specific print driver is available for download from the printer-support website. Download the driver, and then use the Microsoft Add Printer tool toinstall it.Supported operating systems11macOS 10.13 High Sierra, macOS 10.14 MojaveDownload HP Easy Start from /LaserJet , and then use it to install the print driver.NOTE:Supported operating systems can change.NOTE:For a current list of supported operating systems and HP’s all-inclusive help for the printer, go to /support/colorljM776MFP .NOTE:For details on client and server operating systems and for HP UPD driver support for this printer, go to /go/upd . Under Additional information , click Specifications .●Internet connection●Dedicated USB 1.1 or 2.0 connection or a network connection● 2 GB of available hard-disk space ●1 GB RAM (32-bit) or2 GB RAM (64-bit)●Internet connection●Dedicated USB 1.1 or 2.0 connection or a network connection●1.5 GB of available hard-disk spaceNOTE:The Windows software installer installs the HP Smart Device Agent Base service. The file size is less than 100 kb. Its only function is to check for printers connected via USB hourly. No data is collected. If a USB printer is found, it then tries to locate a JetAdvantage Management Connector (JAMc) instance on the network. If a JAMc is found, the HP Smart Device Agent Base is securelyupgraded to a full Smart Device Agent from JAMc, which will then allow printed pages to be accounted for in a Managed Print Services (MPS) account. The driver-only web packs downloaded from for the printer and installed through the Add Printer wizard do not install this service.T o uninstall the service, open the Control Panel , select Programs or Programs and Features , and then select Add/Remove Programs or Uninstall a Programto remove the service. The file name isHPSmartDeviceAgentBase.Mobile printing solutionsHP offers multiple mobile printing solutions to enable easy printing to an HP printer from a laptop, tablet, smartphone, or other mobile device.T o see the full list and to determine the best choice, go to /go/MobilePrinting .NOTE:Update the printer firmware to ensure all mobile printing capabilities are supported.●Wi-Fi Direct (wireless models only, with HP Jetdirect 3100w BLE/NFC/Wireless accessory installed)●HP ePrint via email (Requires HP Web Services to be enabled and the printer to be registered with HP Connected)●HP Smart app ●Google Cloud Print12Chapter 1 Printer overview。

mimeutility decodetext -回复【MimeUtility decodetext】是一个用于解码文本的MIME实用工具。

MIME（Multipurpose Internet Mail Extensions）是一种网络协议，用于将非ASCII 字符数据编码为ASCII 字符串，以便在网络上进行传输。

MIME实用工具是解码这些编码数据的工具之一，它提供了一种方法来还原编码后的文本数据。

在本文中，我将逐步解释MimeUtility decodetext 的工作原理和使用方法。

首先，我们需要了解编码的原理。

在MIME编码中，非ASCII 字符（如中文、日文等）需要被转换为ASCII 字符，以便在网络上传输。

其中，最常用的编码方式是Base64编码和Quoted-Printable编码。

Base64编码是一种将二进制数据转换为可打印ASCII字符的方法。

它将数据拆成固定长度的块，然后将每个块转换为ASCII字符。

这样做的好处是可以确保数据在传输过程中不会被篡改或丢失。

Quoted-Printable编码是一种将非ASCII 字符转换为ASCII 字符的方法。

它通过将非ASCII 字符转换为其ASCII值的十六进制表示，并加上一个"="符号，将转换后的字符嵌入到文本中。

这样可以确保数据在传输过程中的完整性和可读性。

现在，我们可以开始解码文本了。

首先，需要使用MimeUtility类的decodetext方法。

这个方法接受一个参数，即要解码的文本字符串。

解码过程分两步进行。

首先，将文本字符串按照RFC822规范进行解析，将每个编码段提取出来。

然后，根据编码的类型（Base64或Quoted-Printable），对每个编码段进行解码，最后将解码后的结果拼接起来，形成最终的解码文本。

具体而言，对于Base64编码，解码过程如下：首先，将文本字符串按照指定的编码格式（一般为UTF-8）转换为字节数组。

邮件发送功能单元测试题(含答案)题目一：对邮件内容进行格式化处理编写一个函数，输入为字符串类型的邮件内容，要求将邮件内容进行格式化处理，包括以下步骤：1. 去除首尾空格；2. 将连续的多个空格替换为单个空格；3. 将邮件内容中的制表符（"\t"）替换为空格；4. 将所有字符转换为小写。

答案示例：def format_email_content(content):content = content.strip()content = ' '.join(content.split())content = content.replace('\t', ' ')content = content.lower()return content题目二：验证邮箱格式编写一个函数，输入为字符串类型的邮箱地址，要求验证邮箱地址的格式是否正确。

验证规则如下：1. 邮箱地址必须包含一个'@'符号；2. '@'符号前必须至少有一个字符；3. 邮箱地址必须包含一个'.'符号；4. '.'符号必须在'@'符号之后，并且在邮箱地址的末尾。

答案示例：def validate_email_format(email):if '@' not in email or '.' not in email:return Falseif email.index('@') == 0 or email.index('@') == len(email)-1:return Falseif email.index('.') <= email.index('@') or email.index('.') ==len(email)-1:return Falsereturn True题目三：发送邮件答案示例：使用Python的smtplib库实现邮件发送，具体实现代码如下：import smtplibfrom email.mime.text import MIMETextdef send_email(recipient, subject, content):msg = MIMEText(content)msg['Subject'] = subjectmsg['To'] = recipientReplace the placeholder values with your email server detailssmtp_server = 'your_smtp_server'smtp_username = 'your_username'smtp_password = 'your_password'with smtplib.SMTP(smtp_server) as server:server.login(smtp_username, smtp_password) server.sendmail(msg['From'], msg['To'], msg.as_string())。

mimeutility decodetext -回复以下是根据主题"[mimeutility decodetext]"写的文章，介绍如何一步一步解码MIME文本。

MIME (Multipurpose Internet Mail Extensions) 是一种互联网标准，用于向电子邮件中添加非ASCII字符、多媒体内容和其他文件。

MIME文本是通过将原始二进制数据转换为文本字符来表示的。

在本文中，我们将学习如何使用mimeutillity解码MIME文本。

步骤1：安装mimeutility库首先，我们需要确保我们的Python环境中已安装了mimeutility库。

我们可以使用以下命令来安装该库：pip install mimeutility步骤2：导入mimeutility库安装完成后，我们需要导入mimeutility库，以便在我们的代码中使用它。

可以使用以下代码来导入mimeutility：pythonimport mimeutility步骤3：解码MIME文本现在，我们已经准备好解码MIME文本了。

首先，我们需要将MIME文本作为输入。

通常，MIME文本会以字符串的形式提供，我们可以将其存储在一个变量中。

pythonmime_text = "MIME文本内容"然后，我们可以使用mimeutility库中的decodetext()函数来解码MIME 文本。

以下是使用mimeutility解码MIME文本的代码示例：pythondecoded_text = mimeutility.decodetext(mime_text)步骤4：获取解码后的文本解码成功后，我们可以通过打印解码后的文本来查看结果。

以下是一个简单的示例：pythonprint(decoded_text)在这个示例中，我们使用print语句显示解码后的文本。

您可以根据需求进行更多的处理。

步骤5：完整代码示例pythonimport mimeutilitymime_text = "MIME文本内容"decoded_text = mimeutility.decodetext(mime_text)print(decoded_text)以上是使用mimeutility解码MIME文本的完整代码示例。

pol-tl custompolicy 正则-回复您的要求是使用中括号内的内容作为主题，写一篇1500-2000字的文章，并一步一步地回答问题。

在这篇文章中，我们将探讨"poltl custompolicy"的正则表达式。

下面是一步一步的回答和讨论。

首先，让我们来了解一下正则表达式的概念。

正则表达式是一种用于匹配、查找和操作字符串的模式。

它由各种字符和运算符组成，用于描述字符串的特定模式。

正则表达式通常用于字符串搜索、替换和验证。

现在让我们回到您提出的问题，"poltl custompolicy"的正则表达式。

第一步：确定匹配的基本模式。

根据您提供的内容，我们可以推断出，"poltl custompolicy"是由两个单词组成的短语。

它们之间可能有一个空格分隔。

所以，我们的基本模式可以是：\b\w+\b\s\b\w+\b在上述模式中，\b表示单词的边界，\w+表示一个或多个字母、数字或下划线字符，\s表示一个空白字符。

第二步：测试基本模式是否适用于所有情况。

在这一步中，我们将用一些示例数据来测试我们的正则表达式是否匹配所有可能的情况。

假设我们有以下示例数据：1. "poltl custompolicy"2. "poltlcustompolicy"3. "poltl_custompolicy"4. "custompolicy poltl"我们将基本模式应用于以上示例数据。

根据我们的正则表达式，第一和第四个示例数据将匹配成功，而第二和第三个示例数据将不匹配。

我们可以得出结论，基本模式并不适用于所有情况。

第三步：修改正则表达式以适应所有情况。

根据我们的测试结果，我们可以修改正则表达式以适应所有情况。

一种可能的修正是：\b[^ ]+\b\s\b[^ ]+\b在上述修正中，我们使用了[^ ]+来匹配至少一个非空格字符。

customize fences密钥-回复如何自定义Fences密钥。

在计算机科学领域中，Fences是一种用于数据保护和安全性的加密技术。

通过使用Fences密钥，可以将敏感数据存储在计算机系统中，同时保护其免受未经授权的访问。

本文将介绍如何自定义Fences密钥，以保护您的数据。

第一步：了解Fences密钥的基本原理和作用在开始自定义Fences密钥之前，我们需要了解Fences密钥的基本原理和作用。

Fences密钥是一种用于加密和解密数据的密码。

它通过将明文转换为密文，从而实现对敏感数据的保护。

只有持有正确的密钥才能解密密文并还原为明文。

因此，Fences密钥是保护数据安全性的核心。

第二步：选择合适的加密算法在自定义Fences密钥之前，您需要选择一个安全可靠的加密算法。

常见的加密算法包括对称加密和非对称加密。

对称加密将使用相同的密钥对数据进行加密和解密，而非对称加密将使用两个相关的密钥（公钥和私钥）。

您可以根据您的需求和数据的安全级别选择合适的加密算法。

第三步：生成随机密钥生成随机密钥是自定义Fences密钥的关键步骤之一。

您可以使用专门的密钥生成器工具来生成强大且随机的密钥。

这些工具通常基于密码学安全伪随机数生成器算法，并在生成密钥时考虑到系统的熵（entropy）。

确保生成的密钥是足够长且随机的，以增加破解的难度。

第四步：定义密钥保管和分发策略生成并自定义Fences密钥后，您需要制定密钥的保管和分发策略。

确保将密钥存储在安全的地方，只向可信任的实体提供。

密钥的分发可以通过加密通信或使用其他可靠的通道进行，以减少密钥被篡改或泄露的风险。

第五步：实施密钥管理和轮换策略对于长期使用的系统，您需要定期评估密钥的安全性，并制定密钥管理和轮换策略。

密钥管理涉及对密钥进行监控和更新，以防止密钥被泄露或失效。

密钥轮换涉及定期更替密钥，以应对密码学攻击和破解技术的进步。

第六步：实施其他安全措施自定义Fences密钥只是数据保护的一部分，您还应该实施其他安全措施来保护敏感数据。

一、什么是addattachment？addattachment是一种用于在邮件或文件中添加附件的操作。

在日常工作和生活中，我们经常会在发送邮件或编辑文件时需要添加附件，以便与他人共享或传输重要的信息和文件。

二、addattachment的使用方法1. 在电流信箱中使用addattachment当我们需要在邮件中添加附件时，可以通过点击“添加附件”按钮或在邮件编辑界面中找到“附件”选项，然后选择需要添加的文件。

通常情况下，邮件客户端会提供一个“浏览”按钮，用于选择本地的文件并添加到邮件中。

2. 在文件编辑中使用addattachment在编辑文档或报告等文件时，我们也常常需要添加附件，比如插入图片、信息其他文件、或者嵌入表格等内容。

这时，我们可以通过“插入”选项或“添加附件”命令来实现这一操作。

三、addattachment的常见问题及解决方法1. 文件过大或格式不支持有时候在使用addattachment时，我们可能会遇到文件过大或者邮件客户端不支持的文件格式。

解决这一问题的方法可以是压缩文件大小，或者转换文件格式为支持的类型。

2. 附件添加失败在使用addattachment时，有时会出现添加附件失败的情况。

这可能是由于网络问题或者文件本身出现了错误。

这时，我们可以尝试重新连接网络，或者检查文件是否正常，并尝试重新添加附件。

四、addattachment的注意事项1. 文件安全在使用addattachment添加附件时，我们要注意保护文件的安全性，避免发送或接收到恶意文件，确保文件的来源可靠。

2. 文件大小邮件附件通常有大小限制，如果文件过大可能会发送失败。

在使用addattachment时，需要注意文件大小限制，选择合适大小的文件进行发送。

3. 文件格式不同的邮件客户端或文件编辑软件对文件格式的支持可能有所不同，当使用addattachment添加附件时，要确认文件格式是否被支持，避免出现无法打开的情况。

ENGINEERING QUESTIONS:General Questions AnswerHow are Parker TechSeal’s products manufactured? Most Parker TechSeal products are manufactured through an extrusion process combined with a secondary finishing process.What families of products does Parker TechSeal offer? Parker TechSeal offers precision cut seals, long length extrusions, filter seals, Packer Elements, and ParFab spliced and fabricated gaskets. See /techseal for more information.What is the life expectancy for Parker TechSeal products (precision cut seals, spliced rings, custom designs, etc.)? Parker TechSeal does not make recommendations to the life expectancy of any of our products given a specific application. Our catalogs offer performance guidelines in the way of pressure, temperature, etc., which define the performance limits of our products. Every application is unique and variables beyond our control can greatly affect a products useful life expectancy. It is always the responsibility of the end user to validate the product they choose and make sure it meets the demands of their application.Design Questions AnswerMy profile is not listed in the ParFab Design Guide, can you still help? Yes, Parker TechSeal Division offers and has supplied custom designs to a wide variety of applications in many different markets. Contact Application Engineering at (864) 573-7332.How much force is required to compress a seal? Parker TechSeal’s team of Application Engineers use the latest Finite Element Analysis (FEA) to determine installation force, compressive force, contact pressure, etc.How to specify a standard TechSeal part number? Typical TechSeal ten-digit part number: X XXX X XXXXX1st digit: Profile configuration2nd digit to 4th digit: Configuration size (see ParFab Design Guide TSD 5420, pages 13 to 19)5th digit: Description (PSA backing, spooled, coiled, etc.) – Alpha # Alpha # DescriptionC Coiled footageL Cut to lengthP PSA backing spooled footageQ PSA backing coiled footageS Spooled footageX Splicing and fabrication6th digit to 10th digit: Elastomer materialExample: A001SS7395Part number indicate a solid O profile with a cross section of .040 + .003 inches [1.102 + 0.08 mm], supplied on spools and produced from TechSeal compound S7395.Custom profiles or configurations have part numbers of XXXXX X (5 numbers and 1 letter) and can be acquired by emailing*********************Material Questions AnswerWhat seal materials do you use to manufacture parts at Parker TechSeal? Parker TechSeal offers a wide variety of elastomer families:silicone, nitrile [buna-N], EPDM / EPR, HNBR, fluorosilicone, fluorocarbon, and Viton®. We offer compounds in these most of these families ranging from 40 to 95 durometer. Specialty approved materials include UL 94 V-0, UL 157, UL 497, NSF Standard 61, USP Class VI, FDA White List, and a variety of ASTM, MIL, and SAE certified materials. Please contact the Division for specific compound information.What is the shelf life of Parker TechSeal products? Parker TechSeal follows standard industry practices depending on the specific type of elastomer. Please see/literature/O-Ring%20Division%20Literature/shelf%20life.pdf for moreinformation.I currently buy a molded Parker O-ring, can I obtain an extruded product from the same material? Many Parker O-Ring Division compounds are available in the form of extruded products. If the requested compound is not available Parker TechSeal can recommend an equivalent material.Does Parker TechSeal manufacture foam or sponge materials? No, all Parker TechSeal compounds are fully dense elastomer materials.Splicing Questions AnswerHow are ParFab products spliced or bonded? Parker TechSeal Division utilizes a proprietary adhesive and a hot vulcanization of the bond.How strong are the splices? Using Parker TechSeal’s proprietary method, splices are typically stronger than traditional methods. Contact Application Engineering for additional information.What splicing configurations are offered? The most common splicing configurations are butt splicing and angled splicing. Custom configurations are available but depend on profile and material.Quoting Questions AnswerIf I have a question regarding pricing, whom at TechSeal Division do I contact? Please send an email to ********************* for any pricing questions.I have a drawing, how do I get a quote? Drawings and usage information can be forward directly to*********************.What are you standard lead times? Parker TechSeal’s standard lead time is 4-6 weeks for most standard profiles and materials. Parker TechSeal does offer expedite options and, in certain cases, can offer improved lead times.MARKETING COMMUNICATIONS QUESTIONS: General Questions AnswerHow do I order hard copies of TechSeal Division’s literature? You can order hard copies of TechSeal Division’s literature online at /techseal, under the Literature tab. Simply click “Add to Cart” button and edit your cart to indicate the desired quantity.What if I do not find the literature on the product(s) I need? All of our published literatures are on /techseal and we are working to get more added. If you are looking for information on a certain product, please send an email request to*********************** with the subject line “Product information inquiry” and we will do our best to accommodate your need.Does TechSeal Division have catalogs? Yes. TechSeal Division has several publications such as ParFab Design Guide and bulletins. Our catalog is ParFab Design Guide which can be downloaded or ordered on /techseal, under the Literature tab.We strongly recommend that you consult with our Application Engineers to find a design that specifically suits your applications.Don’t see your question here? Send an email to *********************** and we will answer yourquestions as soon as possible.。

p.s.的用法-回复p.s.的用法是指在信件、邮件等正文之后，按照附录、补充的形式，加上一段话或几句话，用于补充、说明或提醒。

它的全称是post scriptum，意为“在写后”。

p.s.通常用于正文已结束后，但写信人又想追加一些内容或给收信人补充一些信息的情况下。

在本篇文章中，我们将逐步探讨p.s.的用法及其常见用例，以帮助读者更好地理解和使用这一写作工具。

第一步：了解p.s.的基本含义及来源p.s.来自拉丁语“post scriptum”，直译为“写后”。

它的起源可以追溯到手写信件时代，当一个人在写完信之后又想追加一些内容时，就会在信末尾加上一个“p.s.”，以示补充。

随着科技的进步和电子邮件的普及，p.s.逐渐成为一种常见的写作形式，在电子邮件和其他文档中被广泛采用。

第二步：了解p.s.的常见用法p.s.通常用于以下几种情况：1. 添加遗漏的内容或信息：当写信人在发送以前发现漏掉了一些重要信息时，可以在p.s.中补充。

例如，“p.s.我将会在周末过来拿回你借给我的书。

”2. 强调重要信息：当写信人觉得有些重要的内容需要在最后再次提醒或强调时，可以使用p.s.。

例如，“p.s.请务必记得明天的会议时间是早上九点。

”3. 表达个人感情或意见：p.s.还可用于表达写信人的个人感情、意见或注释。

例如，“p.s.真希望我们能尽快见面，我已经很想念你了。

”第三步：揭示使用p.s.要注意的事项尽管p.s.是常用的写作工具，但在使用时仍需注意一些事项：1. 避免滥用：p.s.应该被视为一种辅助工具，而非经常使用的主要写作形式。

滥用p.s.可能会产生混乱或使信息不清晰。

2. 简洁明了：p.s.应该保持简洁明了，不要过长或过于复杂。

长篇的p.s.可能会让读者感到困惑，失去重点。

3. 独立存在：p.s.应该能够独立存在，并不依赖于前文的内容。

这样，即使读者没有细读正文，他们仍能够理解p.s.的意义和信息。

第四步：总结p.s.的实用性及用途作为一种附加的写作形式，p.s.在书信、邮件等正文之外提供了一种补充、说明或提醒的方式。

英文邮件经常出现语法错误，该怎么办？做跨境电商，我们当中的绝大多数人一定碰到过在写英文邮件，或者在写博客文章的时候，会不知不觉的出现语法错误，词不达意的情况。

这些情况其实都难以避免，但又很难发现，特别是英语也不是我们的母语，这种情况下，出现错误的概率就会上升。

今天和大家介绍一款工具，功能是很强大，尤其对介词，冠词改的比较准确，并能检查文章是否有过抄袭，比如你在Freelancer或者Fiverr,iwriter，雇佣老外写文章，老外写完文章你不放心的话，你可以用这个工具来检查，对方是否是复制黏贴行。

而且它很好的一点是提供相近词替换，会让文章丰富不少，能有效的自动检查语法的错误，词不达意的问题。

此工具为：Grammarly链接地址：Google浏览器插件安装：/3y39QI这个工具可以对Facebook，Twitter，WordPress，Email的文章进行自动的检测和校对。

例如：在WordPress上写文章，Grammarly会自动的检测出错误的地方，错误的会用红色标出。

这个时候鼠标，只要移到上面，就会给予自动的提示大家只要写完文章，直接在WordPress上的编辑器按钮，点击Grammarly的图标按钮就可以实现自动检查。

Grammarly不仅可以实现句子的自动校对，而且可以根据句子的语境，上下文来校对，而且能矫正说话的语气，不恰当的修饰词，这些都非常棒。

比如我们常见的错误：Their vs. they’rewhich vs. witch这些Grammarly都会根据上下文进行有效的判断。

特别要注意：Grammarly给出的只能是建议，乃纳不采纳依然取决于你！Word文档如何利用Grammarly？微软的Word文档是我们比较经常用到的，这里和大家讲讲如何利用Grammarly来校对word文档的语法。

首先点击链接进行下载地址：https:///office-addin/windows装完后在Word里：提示如果打开检查功能，word的自动保存就会被关闭开始打字，它会启动，变成如下：这个时候，在Grammarly主页登陆账户，上传你要check的内容到new里，如下图所示：正如我们前面所说，Grammarly这个工具还能帮助你文章是否抄袭过常见的问题：这个工具能100%的校对准确么？这么说吧，没有什么是100%！很多新手，由于对自己的英语没有信心，经常系统给什么提示就改。

p.s.的用法-回复P.S.是拉丁文"Post scriptum" 的缩写，意为"在信末"或"附言"。

在书信或邮件中，P.S.通常用来补充或附加一些在信件主要内容之外的信息。

它的主要目的是弥补或补充信件中可能已忽略的事项，或者是对先前提到的某个主题进行进一步延伸。

在这篇文章中，我们将详细探讨P.S.的用法和重要性。

首先，P.S.在书信中的使用最早可以追溯到17世纪。

在那个时候，手写的信件是主要的通信形式，写错、删错或忘记提到某些事情是很常见的。

为了解决这个问题，人们开始在信件末尾添加附言。

随着时间的推移，这个简单的附加信息的用法变得越来越普遍，并逐渐成为一种固定的书信写作惯例。

其次，P.S.不仅能纠正写信过程中的疏忽，还能为信件增添一些额外的重要信息。

例如，在商务信件中，使用P.S.可以强调某些特定的交付要求、时间限制或附加文件。

在情书中，P.S.可能会用来表达深情的附加句子或者是表达更加亲密的感情。

无论用途为何，P.S.都能够增加信件的信息量，并强化作者所要传达的主题。

然而，P.S.的使用也需要一定的技巧和注意事项。

首先，P.S.内容应该是与信件主要内容有关的，不应该是独立的或无关的。

其次，P.S.应该被限制在一个或最多两个附加句子。

如果P.S.内容太长或太多，可能会使信件的整体结构变得混乱或难以理解。

另外，P.S.的位置通常是在信件末尾，但有时它也可以出现在信件的开始或中间，这通常是为了突出强调某个观点或信息。

随着现代科技的发展，P.S.的用法也适应了电子邮件的需求。

尽管电子邮件提供了更多编辑和修正内容的机会，但是在大多数情况下，我们仍然可以看到P.S.的存在。

在电子邮件中，P.S.通常以字体样式（例如粗体或斜体）或颜色来突出显示。

和传统的书信一样，电子邮件中的P.S.也起到了补充和强调的作用。

总之，P.S.是一种书信中的常见写作形式，它用于纠正疏忽、补充信息或强调主题。