package homework007; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.util.Scanner; public class Text001 { public static void main(String[] args) throws Exception { try { //读取 FileInputStream in = new FileInputStream("e:/text.txt"); String str = ""; int i =0; byte[] b1 = new byte[1024]; while((i=in.read(b1))>0) { str+=new String(b1,0,i); } in.close(); System.out.println("文件读取完成"); //写入 Scanner sc = new Scanner(System.in); System.out.println("请输入您要另存的文件全路径"); String str1 = sc.nextLine(); FileOutputStream out = new FileOutputStream(str1); byte[] b = str.getBytes(); out.write(b); System.out.println("内容添加成功"); out.close(); } catch (FileNotFoundException e) { e.printStackTrace(); } } }