JDK8 BufferedReader可以读多行文件BufferedReader.lines

xiaoxiao2021-02-28  175

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(); } } } } }
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