package service import ( "database/sql" "encoding/json" "fmt" "testing" "github.com/1Panel-dev/1Panel/backend/app/dto" _ "github.com/go-sql-driver/mysql" ) func TestMysql(t *testing.T) { connArgs := fmt.Sprintf("%s:%s@tcp(%s:%d)/?charset=utf8", "root", "Calong@2015", "localhost", 2306) db, err := sql.Open("mysql", connArgs) if err != nil { fmt.Println(err) } defer db.Close() rows, err := db.Query("show VARIABLES") if err != nil { fmt.Println(err) } variableMap := make(map[string]string) for rows.Next() { var variableName, variableValue string if err := rows.Scan(&variableName, &variableValue); err != nil { fmt.Println(err) } variableMap[variableName] = variableValue } var info dto.MysqlConf arr, err := json.Marshal(variableMap) if err != nil { fmt.Println(err) } err = json.Unmarshal(arr, &info) if err != nil { fmt.Println(err) } fmt.Println(info) }