sysconfig.java

我做的第一个java MIS项目

package server.entity;

import javax.swing.JOptionPane;
import java.io.*;

//保存系统设置
public class Sysconfig {

    //系统基本参数
    private static int cdoutdate=5;
    private static int cdoutmaxnum=6;
    private static float forfei=0.5000f;

    //设置超期天数
    public static void setcdoutdate(int cdoutdatetemp)
    {
        cdoutdate=cdoutdatetemp;
        try {
            FileWriter fr = new FileWriter(".//sysconfig//cdoutmaxdate.dat");
            BufferedWriter br = new BufferedWriter(fr);
            br.write(cdoutdate+"");
            br.close();
            fr.close();
        } catch (IOException ex){}
    }
    //设置最大借阅碟数
    public static void setcdoutmaxnum(int cdoutmaxnumtemp)
    {
        cdoutmaxnum=cdoutmaxnumtemp;
        try {
            FileWriter fr = new FileWriter(".//sysconfig//cdoutmaxnum.dat");
            BufferedWriter br = new BufferedWriter(fr);
            br.write(cdoutmaxnum+"");
            br.close();
            fr.close();
        } catch (IOException ex){}
    }
    //设置每天超期罚金
    public static void setforfei(float forfeitemp)
    {
        forfei=forfeitemp;
        try {
            FileWriter fr = new FileWriter(".//sysconfig//forfei.dat");
            BufferedWriter br = new BufferedWriter(fr);
            br.write(forfei+"");
            br.close();
            fr.close();
        } catch (IOException ex){}
    }




    //得到最大借阅天数
    public static int getcdoutdate()
    {
        String getcdoutmaxdate = "";
        try {
            FileReader fr = new FileReader(".//sysconfig//cdoutmaxdate.dat");
            BufferedReader br = new BufferedReader(fr);
            getcdoutmaxdate = br.readLine();
            br.close();
            fr.close();
        } catch (IOException ex){}
        cdoutdate=Integer.parseInt(getcdoutmaxdate);
        return cdoutdate;
    }
    //得到最大借阅碟数
    public static int getcdoutmaxnum()
    {
        String getcdoutmaxnum = "";
        try {
            FileReader fr = new FileReader(".//sysconfig//cdoutmaxnum.dat");
            BufferedReader br = new BufferedReader(fr);
            getcdoutmaxnum = br.readLine();
            br.close();
            fr.close();
        } catch (IOException ex){}
        cdoutmaxnum=Integer.parseInt(getcdoutmaxnum);
        return cdoutmaxnum;
    }
    //得到每天超期罚金
    public static float getforfei()
    {
        String getforfei = "";
        try {
            FileReader fr = new FileReader(".//sysconfig//forfei.dat");
            BufferedReader br = new BufferedReader(fr);
            getforfei = br.readLine();
            br.close();
            fr.close();
        } catch (IOException ex){}
        forfei=Float.parseFloat(getforfei);
        return forfei;
    }

}