golang 字符串去除空格和換行符

package main  
  
import (  
    "fmt"  
    "strings"  
)  
  
func main() {  
    str := "這里是 www\n.runoob\n.com"  
    fmt.Println("-------- 原字符串 ----------")  
    fmt.Println(str)  
    // 去除空格  
    str = strings.Replace(str, " ", "", -1)  
    // 去除換行符  
    str = strings.Replace(str, "\n", "", -1)  
    fmt.Println("-------- 去除空格與換行后 ----------")  
    fmt.Println(str)  
}