Codejie's C++ Space

# re: SavingKeeper : 一个Android应用 2011-11-07 16:46 codejie

修改了未到期定期的金额计算方法，这样就可以比较下未到期的存单的到期金额与当前活期金额的差值了，在利息变化如此频繁的今天，应该很有用。  回复  更多评论   

# re: SavingKeeper : 一个Android应用 2011-11-07 16:47 codejie

万恶的那啥墙啊，googlecode.com竟然又，又不能SVN了。。。  回复  更多评论   

# re: SavingKeeper : 一个Android应用 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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