# re: SavingKeeper : 一個Android應用 2011-11-07 16:46 codejie

修改了未到期定期的金額計算方法，這樣就可以比較下未到期的存單的到期金額與當前活期金額的差值了，在利息變化如此頻繁的今天，應該很有用。  回復  更多評論   

# re: SavingKeeper : 一個Android應用 2011-11-07 16:47 codejie

萬惡的那啥墻啊，googlecode.com竟然又，又不能SVN了。。。  回復  更多評論   

# re: SavingKeeper : 一個Android應用 2011-11-07 17:07 codejie

### Eclipse Workspace Patch 1.0
#P SavingKeeper
Index: src/jie/java/android/savingkeeper/DataCalculator.java
===================================================================
--- src/jie/java/android/savingkeeper/DataCalculator.java (revision 223)
+++ src/jie/java/android/savingkeeper/DataCalculator.java (working copy)
@@ -182,6 +182,9 @@
}

private long getDays(Date begin, Date end) {
+ if(end.compareTo(begin) <= 0)
+ return 0;
+
long d = ((end.getTime() - begin.getTime()) / (1000 * 60 * 60 * 24));
if(d <= 0) {
Log.e(GLOBAL.APP_TAG, "error: " + d + " end:" + end.toString() + " begin:" + begin.toString());
@@ -229,6 +232,17 @@
return 0.0f;
}

+ private float getFixedMonthEstimateFixedAmount(Date checkin, int months, float amount, int currency, int type) {
+ float rate = getFixedRate(checkin, currency, type);
+ rate = rate / 12;
+ return amount * (1 + rate * months);
+ }
+
+ private float getFixedYearEstimateFixedAmount(Date checkin, int years, float amount, int currency, int type) {
+ float rate = getFixedRate(checkin, currency, type);
+ return amount * (1 + rate * years);
+ }
+
private int getFixedMonthAmount(Date checkin, float amount, int currency, int type, CalcResult result) {
int months = 0;
switch(type) {
@@ -242,12 +256,12 @@
break;
}

- Date t = checkin;//new Date(checkin.getYear(), checkin.getMonth(), checkin.getDay());
+ Date t = new Date(checkin.getYear(), checkin.getMonth(), checkin.getDay());
t.setMonth(t.getMonth() + months);

if(t.compareTo(GLOBAL.TODAY) > 0) {
result.now = getCurrentAmount(checkin, amount, currency);
- result.end = amount;
+ result.end = getFixedMonthEstimateFixedAmount(checkin, months, amount, currency, type);
return 0;
}

@@ -286,12 +300,12 @@
break;
}

- Date t = checkin;
+ Date t = new Date(checkin.getYear(), checkin.getMonth(), checkin.getDay());//checkin;
t.setYear(t.getYear() + years);

if(t.compareTo(GLOBAL.TODAY) > 0) {
result.now = getCurrentAmount(checkin, amount, currency);
- result.end = amount;
+ result.end = getFixedYearEstimateFixedAmount(checkin, years, amount, currency, type);//amount;
return 0;
}

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