WriteOutput

将实验结果写入txt文件

import java.io.BufferedWriter;import java.io.File;import java.io.FileWriter;import java.io.IOException;/** * Created by zangtt on 17-3-11. */public class WriteOutput {    public void write(double[][] data) throws IOException{//        System.out.println(data.length + "   " + data[1].length);        File writename = new File("data/output.txt"); // 相对路径，如果没有则要建立一个新的output。txt文件        writename.createNewFile(); // 创建新文件        BufferedWriter out = new BufferedWriter(new FileWriter(writename));        for (int i = 0; i < data.length; i++) {            for (int j = 0; j < data[0].length; j++) {                out.write(String.valueOf(data[i][j]));            }            out.write("\r\n");        }         // \r\n即为换行        out.flush(); // 把缓存区内容压入文件        out.close(); // 最后记得关闭文件    }}