读取txt文件内容到String

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读取TXT文件中文本并存入数组（Java） 读取TXT文件中文本并存入数组中 ​ 当我们看到这样的txt文本，必然好奇如何读取文本的数据。如何读取数据很简单，只要设计一个有关函数，分行读取即可！那么如何将数据存入数组里呢？只要将获取的数据存入StringBuilder里，将带有数据的StringBuilder变量变成String类型数组，再用String类型数组读取即可。 读取txt文件 ​ 在txtToString(File file)函数中，我们建立一个StringBuilder类型的result变量，这个result变量是需要存储所需的txt 阅读详情 
package com.example.demo.util;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
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txt文档转化为String 将.txt文档转化为String类型 具体代码如下： package IndexSearch; import java.io.BufferedReader; import java.io.FileReader; import java.io.IOException; /** * 将txt的路径，将txt文档转换为String内容 * @author jean * */ public class TextFileExchange { //将txt转换为String public static String readTxt(String path) throws IOException{ StringBuffer content = new StringBuffer(""); //文档内容 try { FileReader reader = new FileReader(path); BufferedReader br = new BufferedReader(reader); String s1 = null; while((s1 = br.readLine()) != null) { content.append(s1+"\r"); } br.close(); reader.close(); }catch(IOException e) { e.printStackTrace(); } return content.toString().trim(); } public static void main(String[] args) { System.out.println(IndexPath.Index_File_Path); String path = IndexPath.Index_File_Path; try { String temp = readTxt(path); System.out.println(temp); } catch (IOException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } } } 立即下载

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