JDK8 BufferedReader可以读多行文件 BufferedReader.lines

import java.io.BufferedReader;import java.io.FileReader;import java.io.IOException;import com.alibaba.fastjson.JSON;public class BufferedReaderDemo {public static void main(String[] args){BufferedReader bufferedReader =null;try {bufferedReader = new BufferedReader(new FileReader("text.txt"));System.out.println(JSON.toJSONString(bufferedReader.lines().limit(10).toArray()));} catch (Exception e) {e.printStackTrace();}finally{if(bufferedReader!=null){try {bufferedReader.close();} catch (IOException e) {e.printStackTrace();}}}}}