fileout.java

Java 语言实现的计算器

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package fileout;
import java.io.*;

/**
 *
 * @author Yuyin Li
 */
public class Fileout {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) throws IOException {
        String text = "D:\\Java123.txt";
        String a;
        BufferedReader fout = new BufferedReader (new FileReader(text));
        while((a=fout.readLine())!=null&&a.length()!=0)
        {
            System.out.println(a);
        }
        fout.close();
    }

}