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57 lines
1.3 KiB
57 lines
1.3 KiB
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.IO;
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namespace Utils.Files
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{
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public class ReadWriteFile
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{
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/// <summary>
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/// 读取指定文件（路径与文件名）的内容
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/// <para>文件不存在时，返回string.Empty</para>
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/// </summary>
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/// <param name="path">路径与文件名</param>
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/// <returns>文件的内容</returns>
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public static string ReadFile(string path)
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{
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var fileStrings = string.Empty;
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try {
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FileStream fs = new FileStream(path, FileMode.Open);
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StreamReader sr = new StreamReader(fs, Encoding.Default);
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while (true) {
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if (sr.EndOfStream)
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break;
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fileStrings = sr.ReadToEnd();
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}
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sr.Close();
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fs.Close();
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} catch (FileNotFoundException) {
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}
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return fileStrings;
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}
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/// <summary>
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/// 重写指定文件的数据
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/// <para>如果文件不存在则创建一个新的文件。路径必须存在。</para>
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/// </summary>
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/// <param name="path">路径与文件名</param>
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/// <param name="content">文件内容</param>
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public static void WriteFile(string path, string content)
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{
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FileStream fs = new FileStream(path, FileMode.Create);
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StreamWriter sw = new StreamWriter(fs);
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//开始写入
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sw.Write(content);
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//清空缓冲区
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sw.Flush();
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//关闭流
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sw.Close();
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fs.Close();
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}
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}
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}
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