c# 命令行下编译c#文件 // c# file类读写文件

时间:2023-12-24 16:39:43

c# 命令行下编译c#文件

2010-03-01 15:02:14|  分类: c# 学习|字号 订阅

在 开始  ——>程序 ——>vstool中打开vs2008命令提示。

通过指令进入要编译的.cs文件目录下。

csc 123.cs

生成123.exe

123.exe 运行

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c# file类读写文件

2010-03-01 14:51:36|  分类: c# 学习|字号 订阅

using System;
using System.IO; class Test
{
public static void Main()
{
string path = @"c:\temp\MyTest.txt";
// This text is added only once to the file.
if (!File.Exists(path))
{
// Create a file to write to.
using (StreamWriter sw = File.CreateText(path))
{
sw.WriteLine("Hello");
sw.WriteLine("And");
sw.WriteLine("Welcome");
}
} // This text is always added, making the file longer over time
// if it is not deleted.
using (StreamWriter sw = File.AppendText(path))
{
sw.WriteLine("This");
sw.WriteLine("is Extra");
sw.WriteLine("Text");
} // Open the file to read from.
using (StreamReader sr = File.OpenText(path))
{
string s = "";
while ((s = sr.ReadLine()) != null)
{
Console.WriteLine(s);
}
}
}
}

原文引入:http://blog.163.com/zhangtongtx@126/blog/static/12459448720102125136178/

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