The book of happiness, a cultural dissemination institution that has developed in a chain form, is currently working in close cooperation with a number of publishers in the country, where books such as management, inspirational, literary, social, legal, computer, english, life encyclopedia, maps, etc. Are quickly popular with readers in innovative business models. Books of joy, literature, photography, tourism, education, children's books, foreign literature, adventure novels, comic books, periodicals... There's always a wire-covered area in the book bar, with your laptop, learning, checking, entertaining, and a fashionable book. Wireless networks can make reading happier by learning by chance, by being eager to share it with friends, by being able to write such soul-seeking works. It doesn't matter to read books, to have a drink at the bar, thick coffee, sweet milk tea, thick mango juice, sweet silk, sweet spleen, beautiful music, beautiful melody, comfortable couches, and enjoy. R...