func NewReplacer(oldnew ...string) *Replacer

// Golang 中实现 strings.NewReplacer() 函数的示例
package main
  
import (
    "fmt"
    "strings"
)
  
func main() {
    r := strings.NewReplacer("<", "<", ">", ">")
    fmt.Println(r.Replace("Hey I am <b>GFG</b>!"))
} 

Hey I am <b>GFG</b>!

// Golang 中实现 strings.NewReplacer() 函数的示例
package main
  
import (
    "fmt"
    "strings"
)
  
// 主函数
func main() {
  
    // 调用函数
    r := strings.NewReplacer("(", "easy", ")", "tough;")
    fmt.Println(r.Replace("The dsa course of geeksforgeeks is ( not )"))
} 

The dsa course of geeksforgeeks is easy not tough;