/// <summary>
/// 读取所有文字
/// </summary>
/// <param name="path">文件路径</param>
/// <returns></returns>
public static string ReadToStr(string path)
{
if (string.IsNullOrEmpty(path))
{
return("");
}
// 判断是否为相对路径
if (!Regular.CheckReg(path[0] + "", Regular.Reg_Eng))
{
HttpContext.Current.Server.MapPath(path);
}
// 判断文件是否存在
if (!File.Exists(path))
{
return("");
}
StreamReader read = new StreamReader(path, Encoding.Default);
string str = File.ReadAllText(path, Encoding.Default);
read.Close();
read.Dispose();
return(str);
}
/// <summary>
/// 读取文件为集合
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public static List <string> ReadToArr(string path)
{
if (string.IsNullOrEmpty(path))
{
return(null);
}
// 判断是否为相对路径
if (!Regular.CheckReg(path[0] + "", Regular.Reg_Eng))
{
HttpContext.Current.Server.MapPath(path);
}
// 判断文件是否存在
if (!File.Exists(path))
{
return(null);
}
StreamReader read = new StreamReader(path, Encoding.UTF8);
List <string> res = new List <string>();
while (!read.EndOfStream)
{
res.Add(read.ReadLine());
}
read.Close();
read.Dispose();
return(res);
}
/// <summary>
/// 更改文件
/// </summary>
/// <param name="path">绝对路径</param>
/// <param name="con">内容</param>
public static void AppendStr(string path, string con)
{
// 判断是否为绝对路径
if (!Regular.CheckReg(path[0] + "", Regular.Reg_Eng))
{
return;
}
int indexSuffix = path.LastIndexOf('.');
int indexSlash = path.LastIndexOf('\\');
if (indexSlash == -1 || indexSuffix == -1)
{
return;
}
if (indexSuffix <= indexSlash)
{
return;
}
string FileName = path.Substring(indexSlash);
path = path.Substring(0, indexSlash);
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
StreamWriter writer = new StreamWriter(path + FileName, true, Encoding.UTF8);
writer.Write(con);
writer.Flush();
writer.Dispose();
}
/// <summary>
/// 读取两个字符之间的文字
/// </summary>
/// <param name="path">文件路径</param>
/// <param name="startStr">起始字符</param>
/// <param name="endStr">结束字符</param>
/// <returns></returns>
public static string ReadBetweenStr(string path, string startStr, string endStr)
{
List <string> text = ReadToArr(path);
if (text != null)
{
return("");
}
string reg = string.Format(Regular.Reg_BetWeen, startStr, endStr);
int starCon = 0;
int endCon = 0;
string res = "";
foreach (var item in text)
{
string temp = Regular.GetRegStr(item, reg);
// 单行匹配
if (!string.IsNullOrEmpty(temp))
{
return(temp);
}
// 多行匹配
if (Regular.CheckReg(item, startStr))
{
starCon++;
}
if (starCon > 0)
{
res += item;
}
if (Regular.CheckReg(item, endStr))
{
endCon++;
}
if (starCon == endCon)
{
return(res);
}
}
return("");
}