1 import java.io.*; 2 3 4 public class num_1v { 5 public static void main(String[] args) throws IOException { 6 File file = new File("e:\\test.txt"); 7 FileWriter fw = new FileWriter(file); 8 BufferedWriter bw = new BufferedWriter(fw); 9 bw.write("大家好!"); 10 bw.write("我是练习Java时长两年半的个人练习生同学"); 11 bw.newLine(); 12 bw.write("喜欢唱,跳,rap,Java"); 13 bw.newLine(); 14 bw.write("music"); 15 bw.newLine(); 16 bw.write("鸡你太美"); 17 bw.newLine(); 18 bw.write("鸡你太美"); 19 bw.newLine(); 20 bw.write("鸡你实在是太美"); 21 bw.close(); 22 fw.close(); 23 } 24 }
1 import java.io.*; 2 3 4 public class num_2v { 5 public static void main(String[] args) throws IOException { 6 File file = new File("e:\\test.txt"); 7 FileReader fr = new FileReader(file); 8 BufferedReader br = new BufferedReader(fr); 9 String str = ""; 10 while((str = br.readLine()) != null){ 11 System.out.println(str); 12 } 13 br.close(); 14 fr.close(); 15 } 16 }
原文:https://www.cnblogs.com/WuYangdan-5201314/p/10954490.html