读取文件内容(TXT之类的文件)

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;

//content用来存储读取到的信息 StringBuffer content = new StringBuffer(); //定义编码方式(我txt电脑写入的是GBK,不一定是网上说那四种) String encoding = "UTF-8";     //path为文件所在路径              File file = new File(path); //判断文件是否存在 if (file.isFile() && file.exists()) {   //文件存在,进行读取   InputStreamReader read = new InputStreamReader(new FileInputStream(file), encoding);   BufferedReader bufferedReader = new BufferedReader(read);   String lineText = null;   while ((lineText = bufferedReader.readLine()) != null) {     content.append(lineText);   }   read.close();   //需要的话将内容转换为String   String con=content.toString(); } 
posted @ 2018-02-06 16:41  Ice_Blue_Brother  阅读(276)  评论(0编辑  收藏  举报