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- using UnityEngine;
- using System.Collections.Generic;
- using System.IO;
- using System.Text;
- using System;
- public class TextCreatWrite : MonoBehaviour {
- /// <summary>
- /// 判断一个文件是否存在.
- /// </summary>
- /// <returns><c>true</c>, if exists was filed, <c>false</c> otherwise.</returns>
- /// <param name="path">Path.</param>
- public static bool FileExists(string path)
- {
- if(File.Exists(path))
- //存在
- return true;
- else
- //不存在
- return false;
- }
- /// <summary>
- /// 创建一个文件,文件存在就不创建.
- /// </summary>
- /// <param name="path">Path.</param>
- public static void CreatFile(string path)
- {
- if (FileExists (path)) //文件已经存在就返回.
- return;
- // 如果文件不存在,创建文件; 如果存在,覆盖文件
- StreamWriter sw2 = new StreamWriter(path, false, Encoding.UTF8);
- sw2.Close ();
- }
- /// <summary>
- /// 在文件末尾追加写入数据,然后在数据后面添加换行符.
- /// </summary>
- /// <param name="path">路径.</param>
- /// <param name="date">要写入的字符串.</param>
- public static void AppendTextAddLineFeed(string path,string date)
- {
- // true 是 append text, false 为覆盖原文件
- StreamWriter sw2 = new StreamWriter(path, true, Encoding.UTF8);
- sw2.WriteLine (date);
- sw2.Close ();
- }
- /// <summary>
- ///表示换行符的string.
- /// </summary>
- /// <returns>The line feed.</returns>
- public static string GetLineFeed()
- {
- //utf-8里换行的十六进制是 0d 0a
- //用转义字符表示\n\r
- int value1 = Convert.ToInt32("0D", 16);
- int value2 = Convert.ToInt32("0A", 16);
- string stringValue = Char.ConvertFromUtf32(value1);
- stringValue+=Char.ConvertFromUtf32(value2);
- return stringValue;
- }
- /// <summary>
- /// 把16进制转成string格式.
- /// </summary>
- /// <returns>The tostring.</returns>
- /// <param name="str16">要转换的16进制字符,比如"0d"是回车.</param>
- static public string ConvertHex16To_string(string str16)
- {
- int value1 = Convert.ToInt32(str16, 16);
- string stringValue = Char.ConvertFromUtf32(value1);
- return stringValue;
- }
- /// <summary>
- /// 16进制转char.
- /// </summary>
- /// <returns>The to char.</returns>
- /// <param name="str16">要转换的16进制字符,比如"0d"是回车".</param>
- static public char ConvertHex16ToChar(string str16)
- {
- int value1 = Convert.ToInt32(str16, 16);
- return (char)value1;
- }
- /// <summary>
- /// 读取文件,返回每行数据集合List<string>.
- /// </summary>
- /// <returns>The all lines.</returns>
- /// <param name="path">路径.</param>
- static public List<string> ReadAllLines(string path)
- {
- // 也可以指定编码方式
- string[] strs2 = File.ReadAllLines(path, Encoding.UTF8);
- return new List<string> (strs2);
- }
- }
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