第14次作业
package My; import java.util.*; import java.io.*; class FileAccept implements FilenameFilter{ String type; FileAccept(String type){ this.type = type; } public boolean accept(File dir, String name) { return name.endsWith(type); } } public class Test12_05 { public static void main(String[] args) { // TODO Auto-generated method stub System.out.println("输入一个目录"); Scanner reader = new Scanner(System.in); String s = reader.next(); File dir = new File(s); System.out.println("输入文件类型"); Scanner reader2 = new Scanner(System.in); String k = reader2.next(); FileAccept con = new FileAccept(k); String fileList[] = dir.list(con); System.out.println("目录下有"+fileList.length+"个文件"); for(int i =0;i<fileList.length;i++) { System.out.println(fileList[i]); } System.out.println("输入要剪切的文件"); Scanner reader3 = new Scanner(System.in); String g = reader3.next(); String f = s+"\\"+g; File dir2 = new File(f); String FilePath = "D:\\Java.Test\\新建文件夹"+"\\"+g; try(BufferedReader in = new BufferedReader(new FileReader(f)); BufferedWriter writer = new BufferedWriter(new FileWriter(FilePath)); ) { String line = null; while((line=in.readLine())!=null) { System.out.println(line); writer.write(line); } } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } dir2.delete(); } }
剪切前
剪切后
剪切到目录