zhangguanzhang

package main

import (
	"fmt"
	"log"

	"github.com/casbin/casbin/v2"
	gormadapter "github.com/casbin/gorm-adapter/v2"
	"github.com/gin-gonic/gin"
	_ "github.com/go-sql-driver/mysql"

zhangguanzhang

package main

import (
	"fmt"
)

func main() {
	s := `aaabccaad`
	u := "a"
	fmt.Printf("%s %s ===> %s \n", s, u, uniq(s, u))