package main
import (
"bufio"
"log"
"os"
)
func main() {
inputReader := bufio.NewReader(os.Stdin)
log.Println("请输入一句话")
input, err := inputReader.ReadString('\n')
if err != nil {
log.Println("遇到错误:", err)
} else {
input = input[:len(input)-1]
log.Println("你好,", input)
}
}