ioscoder的专栏

go异常处理func try(block func(), catch func(e interface{}), finally func()) { defer func() { e := recover() // 当block中panic时，recover将返回panic的参数 if e != nil { // 当block中没有panic时，recover将返回nil catc...

database/sql 包的使用安装 mysql driver$ go get -v github.com/go-sql-driver/mysql创建连接池：sql.Openfunc newPool() *sql.DB { cfg := mysql.NewConfig() cfg.User = "root" cfg.Passwd = "xxxxxx" cfg.Net = "tc...