You can build it by yourself. Please attach the source code of this system and the detailed “one-hour tutorial for building” (worth 8000 yuan). Next, start the introduction of the system: inadvertently brush a collection applet in the group and click to learn it immediately. It is an e-book. Equipment requirements: click on the server+domain name to learn more, and you can see it at a glance by jumping to the project mode shown in the figure below. Through free e-book drainage, class selling and member cashing. It is easy to develop a reading experience. Background function introduction: compatible computer phones can access the articles in the background without adding or deleting them. What is the benefit of doing this small program for the author? The first is to improve your ability. No matter how rich you are in the We-media circle, you have no IP number and basically no voice. Second: through e-book sharing, fission. You can channel your official account, and you can understand the market price of startup powder. Third: e-book drainage, adding friends to WeChat later. These are fans of precision reading. These people are probably the richest group. They are all high-quality people who pay for knowledge and sell courses. Fourth: You can charge for building, or you can batch matrix a batch. Think about how much traffic a small program can absorb. And it is fully automatic. Fifth: The content is valuable. Fans will push it to their friends, and I will post an article on the official account, which has split more than 6000 people in a month.