Go之切片去重

package main

import (
   "fmt"
)

func del(arr []int) (newArr []int) {
   for i := 0; i < len(arr); i++ {
      repeat := false
      for j := i + 1; j < len(arr); j++ {
         if arr[i] == arr[j] {
            repeat = true
            break
         }
      }
      if !repeat {
         newArr = append(newArr, arr[i])
      }
   }
   return
}

func main() {
   var mysqlIdList []int
   mysqlIdList = []int {189,4325,189,5436,24,1,1,1,4325}
   fmt.Println(del(mysqlIdList))
}