package test;
import java.io.File;
public class FileCheck {
 /**
 * @param args
 */
 public static void main(String[] args) {
 String filename=\"d://test.xml\";
 filename=\"o://test.xml\";
 filename=\"o://t\";
 filename=\"o://学习//学习.txt\";
 File f=new File(filename);
 if (f.exists())
 {
  if (f.isFile())
  {
  System.out.println(\"is file exist \");
  }
  else
  {
  System.out.println(\"is folder exist \");
  }
 }
 else
 {
  System.out.println(\"no\");
 }
 System.out.println(checkFileExist(filename));
 }
 public static boolean checkFileExist(String filename)
 {
 //String filename=\"d://test.xml\";
 //filename=\"o://test.xml\";
 File f=new File(filename);
 if (f.exists())
 {
  System.out.println(\"filename:\"+filename+\" exist\");
  return true;
 }
 else
 {
  System.out.println(\"filename:\"+filename+\" not exist\");
  return false;
 }
 }
}