集册 Java实例教程 使用PrintWriter写入文本文件

使用PrintWriter写入文本文件

欢马劈雪     最近更新时间:2020-01-02 10:19:05

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使用PrintWriter写入文本文件
//来 自 时   代    Java - nowjava.com

import java.io.*;

import java.util.Vector;


public class ListOfNumbersDeclared {

    private Vector victor;

    private static final int size = 10;


    public ListOfNumbersDeclared() {

        victor = new Vector(size);

        for (int i = 0; i < size; i++)

            victor.addElement(new Integer(i));

    }


    public void writeList() throws IOException,/** 时 代 J a v a 提 供 **/

            ArrayIndexOutOfBoundsException {

        PrintWriter out = new PrintWriter(new FileWriter("OutFile.txt"));


        for (int i = 0; i < size; i++)

            out.println("Value at: " + i + " = " + victor.elementAt(i));


        out.close();

    }

}


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