我正在嘗試爲執行RMD計算的Android創建應用程序。然而,該計劃一直給予0.0。必需的最小分佈計算不起作用
我認爲我的問題就出在這個代碼:
package com.MinDis.android;
import java.util.*;
import java.text.*;
public class RMD
{
double balance;
double rmd;
long age;
String bdate;
SimpleDateFormat sd = new SimpleDateFormat("MM/dd/yyyy");
Date current = new Date();
public void setBalance(double i)
{
balance = i;
}
public double getBalance()
{
return balance;
}
public void setBDate(String h)
{
bdate = h;
}
public long getAge() throws Exception
{
Date birthd = sd.parse(bdate);
long cur;
long birth;
long diff;
cur = current.getTime();
birth = birthd.getTime();
diff = cur - birth;
age = (diff/(24*60*60*1000))/365;
return age;
}
public double getRMD()
{
if (age == 70)
{
rmd = balance/27.4;
}
if (age == 71)
{
rmd = balance/26.5;
}
if (age == 72)
{
rmd = balance/25.6;
}
if (age == 73)
{
rmd = balance/24.7;
}
if (age == 74)
{
rmd = balance/23.8;
}
return rmd;
}
}
我試着用.equals(),但抱怨我試圖取消引用長值。另外,我知道java.util.Date已被棄用,但我不想嘗試其他類。從我的第一個Android應用程序中,我發現「==」不起作用,但我不確定在這裏做什麼。
我已經驗證了餘額和生日值的輸入已被接受,所以這就是我如何限制它到這個特定的類。