How to operate: You need to install the mobile App and wps of Douding's study room on your mobile phone, open the network of Douding, find the document you need to download, and prompt that you need to pay, not pay. First, collect documents, then open the mobile App of Douding's study room, log in to your account, find the collected documents, choose to open them with WPS, then choose to save as, and then choose to save and download. \ r \ Software instruction: 1. Douding.com can prove himself. Open Douding.com, log in to your account, and you will see the button to apply for certification. Click Apply for User Authentication, and then upload the information. \r\n2。 You can set a personal nickname on Douding.com, open Douding.com, log in to your account, mouse over your personal nickname, click Basic Settings, find a nickname, and then enter a new nickname. \r\n3. If you forget your password, you can get it back. Open Douding.com, open the login page, click Forgot Password, and then verify your identity to get your password back. \ r \ Data expansion: Douding. Founded in 2007, com is the largest Chinese social reading platform in the world, providing users with all valuable things to read. Douding Com encourages originality, sharing, respecting and safeguarding the rights and interests of uploaders. On Douding.com, you can share your documents through Douding and post them on different blogs, forums and platforms. \ r \ How to download more documents about Douding.com, please visit:/ask/d9DDA71615831550.html? Zd view more content