inputfile.java

一个简单的数据库同步系统

package com.unimas.dbsync.input;


import com.unimas.dbsync.entity.SourceTabBaseBean;

import java.io.IOException;
import java.io.File;
import java.io.FileWriter;
import java.io.BufferedWriter;

/**
 * Created by IntelliJ IDEA.
 * User:孔加亮
 * Date: 2008-12-9
 * Time: 14:58:33
 * To change this template use File | Settings | File Templates.
 */

/**
 * 将数据写入文件
 */
public class InputFile {
    /**
     * @param bean 表信息对像
     * @throws IOException 抛出写入文件时的异常
     */
    public static void inputFile(SourceTabBaseBean bean) throws IOException {
        int RecordsNum = bean.getRecordsNum();    //表中记录的行总数
        int count1 = RecordsNum / 500;
        String RecordsInf = bean.getTabRecords();
        String[] Records;
        Records = RecordsInf.split("\n\n");

        for (int count2 = 1; count2 <= count1; count2++) {
            String count3 = String.valueOf(count2);
            String Filepath = "D://file" + count3 + ".txt";
            StringBuffer str = new StringBuffer();
            for (int i = (count2 - 1) * 500; i < count2 * 500; i++) {
                str.append(Records[i]);
            }
            File wf = new File(Filepath);  //实例化一个文件对象
            BufferedWriter bw = new BufferedWriter(new FileWriter(wf));
            bw.write(bean.getFieldName() + "\r\n" + str);   //把data写入文件
            bw.close();

        }
    }
}