摘要:
package main import ( "database/sql" "fmt" _ "github.com/go-sql-driver/mysql" ) // 定义表字段 type user struct { id int name string age int } var db *sql.D 阅读全文
摘要:
字符串切割 含多个空格 package main import( "fmt" "regexp" "strings" ) func main(){ s := " a b c d e " reg := regexp.MustCompile(`\s+`) array := reg.Split(string 阅读全文