formatbean.java

JSP物业管理系统 一份比较完整的物业管理系统源码。 对于初学者可以有一定的借鉴。

// Decompiled by Jad v1.5.7g. Copyright 2000 Pavel Kouznetsov.
// Jad home page: http://www.geocities.com/SiliconValley/Bridge/8617/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi 
// Source File Name:   FormatBean.java

package interfacedata;

import common.ParentDBBean;

public class FormatBean extends ParentDBBean
{

    public FormatBean()
    {
    }

    public String fomatDouble(String s)
    {
        if(s != null)
        {
            String s1 = String.valueOf(s.toString());
            int i = s1.indexOf("E");
            if(i != -1)
            {
                String s2 = s1.substring(0, i);
                String s3 = s1.substring(i + 1);
                int j = Integer.parseInt(s3);
                int k = s2.indexOf(".");
                String s4 = s2.substring(0, k) + s2.substring(k + 1, k + j + 1);
                String s5 = s2.substring(k + j + 1);
                if(s5.equals(""))
                    s1 = s4;
                else
                    s1 = s4 + "." + s5;
            }
            s = s1;
        }
        return s;
    }

    public String fomatMoney(String s)
    {
        if(s != null)
            if(s.indexOf(".") == -1)
                s = s + ".00";
            else
                for(; s.length() - s.indexOf(".") < 3; s = s + "0");
        return s;
    }

    public String parseIndex(double d)
    {
        d = Math.round(d * 100D);
        String s = String.valueOf(d);
        s = s.substring(0, s.indexOf("."));
        switch(s.length())
        {
        case 0: // '\0'
            s = "0.00";
            break;

        case 1: // '\001'
            s = "0.0" + s;
            break;

        case 2: // '\002'
            s = "0." + s;
            break;

        default:
            s = s.substring(0, s.length() - 2) + "." + s.substring(s.length() - 2);
            break;
        }
        for(; s.length() - s.indexOf(".") < 3; s = s + "0");
        return s;
    }
}