package script;

import java.io.File;
import java.io.IOException;

public class Realname {

 public static void main(String[] args) throws IOException 
 {
 
  File oldFile = new File("d:/PMS");
  if(!oldFile.exists())
  {
   oldFile.createNewFile();
  }
  System.out.println("修改前文件名称是："+oldFile.getName());
  String rootPath = oldFile.getParent();
  System.out.println("根路径是："+rootPath);
  File newFile = new File(rootPath + File.separator + "PMSTmp");
  System.out.println("修改后文件名称是："+newFile.getName());
  if (oldFile.renameTo(newFile)) 
  {
   System.out.println("修改成功!");
  } 
  else 
  {
   System.out.println("修改失败");
  }
 }
}