package Lgz;
import java.io.*;
import java.util.*;
import javax.swing.*;
public class xx{
static Scanner cin = new Scanner(System.in);
public static void main(String[] args) {
String s = JOptionPane.showInputDialog("输入路径");
File fp=new File(s);
try {//写入文件
BufferedWriter fout = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(fp)));
fout.write(s);
fout.close();
} catch (Exception e) {
e.printStackTrace();
}
System.out.println("随便输入一个数:");
cin.next();//随便输入一个数
try {//从文件中读出
BufferedReader fin = new BufferedReader(new InputStreamReader(new FileInputStream(fp)));
String ss=fin.readLine();
System.out.println(ss);
fin.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}