renameTo()方法的用法

 1 import java.io.File;
 2 //将文件data.txt从C:\JavaApp\IOTest1\目录移动到C:\目录，并改名为newdata.txt
 3 
 4 public class RenameToDemo {
 5     public static void main(String[] args){
 6 
 7     File src = new File("C:\\JavaApp\\IOTest1\\data.txt");
 8     File dest = new File("C:\\newdata.txt");
 9     src.renameTo(dest);
10     }
11 }