# re: SavingKeeper : 一個(gè)Android應(yīng)用 2011-11-07 16:46 codejie

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

# re: SavingKeeper : 一個(gè)Android應(yīng)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(fù)  更多評(píng)論   

# re: SavingKeeper : 一個(gè)Android應(yīng)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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