[Golang 按行读取配置文件] #golang #file

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[Golang 按行读取配置文件] #golang #file

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Last edited Jul 11, 2018

Created on Jul 11, 2018

This example demonstrates how to read a configuration file line by line in Go, returning the lines as a slice of strings. It shows the process of opening a file with `os.Open`, wrapping it in a `bufio.Reader`, and using `ReadLine` in a loop to capture each line until `io.EOF` is reached. The function `readTestFile` handles file opening errors gracefully and defers the file closing via `defer file.Close()`. The data source is a text file whose path is passed as an argument.

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