package main
import (
"fmt"
"strings"
)
func main() {
s2 := "abc21313abc3456abc3131zhengyuabc"
m := strings.Count(s2, "1")
fmt.Printf("1的出现次数是%d\n",m)
fmt.Println(strings.Index(s2,"1"))
fmt.Println(strings.EqualFold("HeLLo", "hello"))
fmt.Println("HeLLo" == "hello")
}
#统计字符串abc出现的次数
fmt.Println(strings.Count("abc1234qwerabc", "abc"))
#忽略大小写判断两个字符串是否相等
fmt.Println(strings.EqualFold("HeLLo", "hello"))
#判断两个字符串是否绝对相等
fmt.Println("HeLLo" == "hello")
#将给定字符串中的1换成one，并且只换前两个
fmt.Println(strings.Replace("123asdqwe123fgs123","1","one",2))