有没有办法删除刚刚使用 Console.WriteLine 写入的字符? [英] Is there a way to delete a character that has just been written using Console.WriteLine?

查看:31
本文介绍了有没有办法删除刚刚使用 Console.WriteLine 写入的字符?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

有没有办法从控制台中删除最后一个字符,即

Is there any way to delete the last character from the console, i.e.

Console.WriteLine("List: apple,pear,");
// Somehow delete the last ',' character from the console.
Console.WriteLine(".");
// Now the console contains "List: apple,pear."

当然,我可以先创建一个字符串,然后将其打印到控制台,但我只是想知道是否可以直接从控制台删除字符.

Sure, I could create a string first then print that to the console, but I'm just curious to see if I can delete characters directly from the console.

推荐答案

"" 是 ASCII 退格.打印它以备份一个字符.

"" is ASCII backspace. Print it to back up one char.

Console.Write("Abc");
Console.Write("");
Console.Write("Def");

输出AbDef";

正如 Contango 和 Sammi 所指出的,有时需要用空格覆盖:

As pointed out by Contango and Sammi, there are times where overwriting with a space is required:

Console.Write(" ");

这篇关于有没有办法删除刚刚使用 Console.WriteLine 写入的字符?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

查看全文
登录 关闭
扫码关注1秒登录
发送“验证码”获取 | 15天全站免登陆