How Can C# Developers Easily Read and Write Text Files?

C#high -efficiency text file reading and writing method

C#developers can read and write text files easily and conveniently. This class provides a series of auxiliary methods for operating string files, which are very suitable for frequent project interaction.

Use File Reading files

Just use the method to complete the content of the text file into a string variable. This method accepts text file paths as parameters and returns the entire file content. File.ReadAllText

Use

Write the file File.ReadAllText

<code class="language-csharp">string readText = File.ReadAllText(path);</code>

The method is used to write the string into the text file. It accepts two parameters: text file path and string to be written. If the file already exists, it will be covered.

File.WriteAllText Other practical methods

Class also provides many other auxiliary methods to perform common I/O tasks, such as: File.WriteAllText

<code class="language-csharp">string createText = "欢迎光临！" + Environment.NewLine;
File.WriteAllText(path, createText);</code>

: Add text to the end of the existing text file.

: Copy the file to a new position.

: Delete the file from the file system.

File : Check whether the file exists.

: Move the file from one position to another.
• File.AppendAllText

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