java读取记事本列并保存

一夜千次狼

package notepad_read;

import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.Scanner;

public class 读取记事本第一列 {
	
	private static Scanner in;
	private static String path = 读取记事本第一列.class.getResource("").getPath();
	
	public static void main(String[] args) throws IOException {
		// TODO Auto-generated method stub
		try {
			in = new Scanner(new FileReader(path + "20101020.txt"));
		} catch (FileNotFoundException e1) {
			e1.printStackTrace();
		}
		while (in.hasNextLine()){
			
			String first_column = in.next(); //只读取第一列
			System.out.println(first_column);
			
            java.io.FileWriter fw = new java.io.FileWriter("F:/wangzq_document/project/file_operational/phone.txt", true);   
            java.io.PrintWriter pw = new java.io.PrintWriter(fw);   
            pw.println(first_column+"\n");   
            pw.close();   
            fw.close();  
            
			in.next();
			in.next();
			in.next();
			in.next();
		}
	}

}

记事本文件请看附件