filebean.java

设备管理系统：三种管理员：普通员工、设备管理员、超级管理员。可进行设备添加删除维修等基本操作。运行此需要netbeans+sql2005

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package del;

/**
 *
 * @author Sunyu
 */
import java.io.*;
import java.util.*;
import java.text.SimpleDateFormat;
public class FileBean implements Serializable {

    public FileBean() {
    }
    ;
    public boolean writeStr(String s) {
        try {
            Calendar c = Calendar.getInstance(Locale.CHINESE);
            SimpleDateFormat simpleDateTimeFormat = new SimpleDateFormat(" yyyyMMdd-HH:mm:ss ");
            String sname = simpleDateTimeFormat.format(c.getTime());
            FileWriter fw = new FileWriter("E:\\diary\\diary.txt",true);
            fw.write(s + sname + "\r\n");
            fw.close();
            return true;
        } catch (IOException ioe) {
            ioe.printStackTrace();
        }
        return false;
    }
}