如何从C#中的文本文件读取特定行

时间:2019-07-03 10:11:34

标签: c#

如何从C#文本文件中读取特定行(例如第2行)。

abc.txt是包含的文件名 第1行-xyz 第2行-pqr

我想从abc.txt中读取pqr

2 个答案:

答案 0 :(得分:0)

string[] stringArray = System.IO.File.ReadAllLines("C:\\abc.txt");
string line1 = stringArray[0];
string line2 = stringArray[1];//This is the one you want
string line3 = stringArray[2];

答案 1 :(得分:0)

string[] stringArray = System.IO.File.ReadAllLines("C:\\abc.txt");

// Array starts from 0 so basically the first position is 0.

// So I thought of a myb not bad idea
// You can say e.g. pqr is at the line no 2 and then you'll need to subtract - 1
// and that will be your index also rqy is on position 2 - 1 = index[1].

// Myb my explanation isn't the best but i've tried.

string line1 = stringArray[0]; // index 0
string line2 = stringArray[1]; // index 1
string line3 = stringArray[2]; // index 2

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