Wiki Wikiwiki is from the "Wee Kee Wee Kee" of Hawaiian, which is originally "quick point". Here Wikiwiki refers to a hypertext system. This hypertext system supports community-oriented collaborative writing, and also includes a set of accessories that support this writing. We can browse, create, change, and create, change, and publish, and have a small cost of the Wiki text, and the Wiki system is also supported by collaborative writing for collaborative writing. It is necessary to help; in the end, Wiki's writing naturally constitutes a community, and the Wiki system provides simple communication tools for this community. Compared to other hypertext systems, Wiki has convenient and open features, so the Wiki system can help us share knowledge in a field in a community. Wiki's history is still not long, whether it is Wiki concept itself, or the characteristics of the relevant software system, and CoocooWakka is one of the exploration people in this field. Wiki features 1. Convenient use of 1). Maintenance Shoot: Quickly create, access, change the hypertext page (this is why it is called "Wiki Wiki"). 2). Simple format: Mark with simple format to replace HTML complex format tags. (Surrounded by the style) 3). Link Easy: By simple marking, the link is used directly to establish a link (page, external connection, image, etc.). 4). Naming Pingyi: Keyword name is the page name and is placed in a single layer, straight namespace. 2. Organization 1). Self-organization: Like the content of the same page, the organizational structure of the entire hypertext can also be modified and evolved. 2). Connectable: A plurality of content repeated pages in the system can be converged in some of them, and the corresponding link structure also changes.