###1、mysql连接代码如下
package main
import (
"database/sql"
"fmt"
_ "github.com/go-sql-driver/mysql"
"log"
)
func main() {
db, err := sql.Open("mysql", "root:root@tcp(127.0.0.1:3306)/ydsourse")
db.Ping()
defer db.Close()
if err != nil {
fmt.Println("数据库连接失败!")
log.Fatalln(err)
}
result, err2 := db.Query("SELECT * FROM user;")
if err2 != nil {
log.Fatalln(err2)
}
for result.Next() {
var id int
var name string
err = result.Scan(&id, &name)
if err != nil {
panic(err)
}
fmt.Printf("ID为:%d,Name为:%s\n", id, name)
}
}
2、异常代码
[mysql] 2022/08/16 11:01:00 packets.go:37: unexpected EOF
[mysql] 2022/08/16 11:01:00 packets.go:37: unexpected EOF
[mysql] 2022/08/16 11:01:00 packets.go:37: unexpected EOF
[mysql] 2022/08/16 11:01:00 packets.go:37: unexpected EOF
[mysql] 2022/08/16 11:01:00 packets.go:37: unexpected EOF
[mysql] 2022/08/16 11:01:00 packets.go:37: unexpected EOF
3、解决方案
将连接中的127.0.0.1改为localhost就可以正常使用了
db, err := sql.Open("mysql", "root:root@tcp(localhost:3306)/ydsourse")