public class ctrlf { public static void main(String[] args) { Scanner sca = new Scanner(System.in); File f = new File("D:/111"); String str = sca.next(); f(f,str); } public static void f(File f,String str) { File[] ff = f.listFiles(); for(File fff : ff) { if(fff.isDirectory()) { f(fff,str); }else { if(str.equals(fff.getName())) { System.out.println(fff.getAbsolutePath()); } } } } }
public class ctrlv { public static void main(String[] args) throws Exception {// File f = new File("D:/111/111.txt");// FileReader fr = new FileReader(f);// FileWriter fw = new FileWriter("E:/"+f.getName());// int a= fr.read();// while(a!=-1) {// fw.write(a);// a = fr.read();// }// fw.flush();// fr.close();// fw.close(); File f = new File("d:/111/111.JPG"); FileInputStream fis = new FileInputStream(f); FileOutputStream fos = new FileOutputStream("E:/"+f.getName()); byte[] b = new byte[4*1024]; int a = fis.read(b); while(a!=-1) { fos.write(b,0,a); a= fis.read(b); } fos.flush(); fos.close(); fis.close(); }
转载于:https://www.cnblogs.com/xiaosuye/p/9623323.html
