cshap 读取编码格式为ANSI的txt文件
时间: 2023-12-08 20:05:03 浏览: 35
在C#中读取编码格式为ANSI的txt文件,可以使用StreamReader类,并设置编码为Encoding.Default。以下是示例代码:
```csharp
using System.IO;
using System.Text;
...
string filePath = "path/to/file.txt";
// 创建StreamReader对象,并设置编码为ANSI
StreamReader reader = new StreamReader(filePath, Encoding.Default);
// 逐行读取文件内容
string line;
while ((line = reader.ReadLine()) != null)
{
Console.WriteLine(line);
}
// 关闭流
reader.Close();
```
其中,Encoding.Default表示使用操作系统的默认编码,一般为ANSI编码。如果txt文件的编码不是ANSI,需要根据实际情况选择相应的编码。
相关问题
cshap 读取txt文件
以下是使用C#读取txt文件的示例代码:
```csharp
using System;
using System.IO;
class Program
{
static void Main(string[] args)
{
// 读取文件路径
string filePath = "text.txt";
try
{
// 打开文件流
using (StreamReader sr = new StreamReader(filePath))
{
// 逐行读取文件内容
string line;
while ((line = sr.ReadLine()) != null)
{
Console.WriteLine(line);
}
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
}
```
以上代码使用`StreamReader`类打开文件流,并逐行读取文件内容。如果发生异常,将会捕获并输出异常信息。
CShap FEM 文件转换为 GMSH 网格文件 源代码
以下是将CSharp FEM文件转换为GMSH网格文件的源代码:
```csharp
using System;
using System.IO;
namespace CSharpToGMSH
{
class Program
{
static void Main(string[] args)
{
if (args.Length != 2)
{
Console.WriteLine("Usage: CSharpToGMSH.exe input.fem output.msh");
return;
}
string inputPath = args[0];
string outputPath = args[1];
// Read input file
string[] inputLines = File.ReadAllLines(inputPath);
// Extract nodes, elements and element types
int numNodes = 0;
int numElements = 0;
string[] nodeLines = null;
string[] elementLines = null;
string[] elementTypeLines = null;
foreach (string line in inputLines)
{
if (line.StartsWith("Nodes:"))
{
numNodes = int.Parse(line.Substring(6));
nodeLines = new string[numNodes];
for (int i = 0; i < numNodes; i++)
{
nodeLines[i] = inputLines[i + 1];
}
}
else if (line.StartsWith("Elements:"))
{
numElements = int.Parse(line.Substring(9));
elementLines = new string[numElements];
elementTypeLines = new string[numElements];
for (int i = 0; i < numElements; i++)
{
elementLines[i] = inputLines[i + numNodes + 2];
elementTypeLines[i] = inputLines[i + numNodes + numElements + 3];
}
}
}
// Write output file
using (StreamWriter writer = new StreamWriter(outputPath))
{
// Write header
writer.WriteLine("$MeshFormat");
writer.WriteLine("2.2 0 8");
writer.WriteLine("$EndMeshFormat");
// Write nodes
writer.WriteLine("$Nodes");
writer.WriteLine(numNodes);
for (int i = 0; i < numNodes; i++)
{
string[] tokens = nodeLines[i].Split(' ');
writer.WriteLine($"{i + 1} {tokens[0]} {tokens[1]} {tokens[2]}");
}
writer.WriteLine("$EndNodes");
// Write elements
writer.WriteLine("$Elements");
writer.WriteLine(numElements);
for (int i = 0; i < numElements; i++)
{
string[] tokens = elementLines[i].Split(' ');
int numNodesPerElement = int.Parse(tokens[1]);
writer.Write($"{i + 1} {elementTypeLines[i]} 2 0 {numNodesPerElement}");
for (int j = 0; j < numNodesPerElement; j++)
{
writer.Write($" {int.Parse(tokens[j + 2])}");
}
writer.WriteLine();
}
writer.WriteLine("$EndElements");
}
}
}
}
```