IO
2019-06-12 15:15 飘转至原点 阅读(216) 评论(0) 编辑 收藏 举报package bbb; import java.io.*; public class eeeeeeeeeee { public static void main(String[] args) throws IOException{ File f1 = new File("D://asd.txt"); FileReader fw = new FileReader(f1); BufferedReader bw =new BufferedReader(fw); String str; while((str=bw.readLine())!=null){ System.out.println(str); } bw.close(); fw.close(); } }
package bbb; import java.io.*; public class strrrrr { public static void main(String[] args) throws IOException{ String str = "12345abcde@#%&*"; File f1 = new File("D://data.txt"); FileWriter fw = new FileWriter(f1); BufferedWriter bw =new BufferedWriter(fw); bw.write("LRNP"); bw.newLine(); bw.write(str); bw.newLine(); bw.close(); fw.close(); } }