这种写法应该很容易导致报错吧

[iFaceless]

testsql/testsql.go

Line 16 in b450385

"github.com/go-sql-driver/mysql"

比如我在项目中引用了你的包，然后不小心在外面又像下面这样导入了一次 mysql-driver

import _ "github.com/go-sql-driver/mysql"

很容易导致错误：

panic: sql: Register called twice for driver mysql

[zhulongcheng]

lib/pq#238 (comment)