github仓库:https://github.com/gin-gonic/gin what Gin is a web framework written in Go (Golang). It features a martini-like API with much better performance, up to 40 times faster thanks to httprouter how 从
数据结构 ColumnType contains the name and type of a column. 用于表示数据库表字段的基本信息 Conn represents a single database connection rather than a pool of database connections. 只代表一个数据库连接,适用于只能对一个连接操作的场景,比如