尘归风

摘要： 1 package main 2 3 import "fmt" 4 5 type Human struct { 6 name string 7 age int 8 phone string 9 } 10 11 type Student struct { 12 Human //匿名字段 13 scho 阅读全文

摘要： package main import ( "database/sql" "fmt" _ "github.com/go-sql-driver/mysql" ) func main() { db, err := sql.Open("mysql", "root:root@/test?charset=ut 阅读全文