import java.io.*;

public class BufferedDemo { public static void main(String args[]) { File file=new File("Student.txt"); String content[]={"天气预报:","北京晴","上海多云,有小雨","大连晴,有时多云"}; try{ FileWriter outOne=new FileWriter(file); BufferedWriter outTwo=new BufferedWriter(outOne);//缓冲字符输出流 for(String str:content) { outTwo.write(str); outTwo.newLine();//向文件写入换行符 } outTwo.close(); outOne.close(); FileReader inOne=new FileReader(file); BufferedReader inTwo=new BufferedReader(inOne);//缓冲字符输入流 String s=null; while((s=inTwo.readLine())!=null) {System.out.println(s);}//按行读 inOne.close(); inTwo.close(); } catch(IOException e) { System.out.println(e); }
}

利用BufferedWriter流把字符串按行写入文件再使用BufferedReader流按行读取文件。请补全代码。_____16_____;导入输入输出流所在包public class BufferedDemo public static void mainString args File file=new FileStudenttxt; String content

原文地址: https://www.cveoy.top/t/topic/fD1V 著作权归作者所有。请勿转载和采集!

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