Commit cae3ec7c authored by linfeng's avatar linfeng

Merge branch 'dev-member-john' of http://113.105.137.151:22280/lify/rvapp

parents 7054fe26 a2b4c22d
package com.rv.component.utils;
import java.math.BigDecimal;
/**
* 商业高精准计算
* float和double只能用来做科学计算或者是工程计算,在商业计算中我们要用 BigDecimal
* 使用BigDecimal并且一定要用String来够造
*
* 注意:Double.toString 只支持千万以下数据 不然会显示科学计数法, 要使用 BigDecimal.toString()
*
*/
public class Arith {
private static final int DEF_DIV_SCALE = 10;
private Arith(){}
/**
* 精确加法运算
* @param v1 被加数
* @param v2 加数
* @return 两个参数的和
*/
public static double add(double v1,double v2){
BigDecimal b1 = new BigDecimal(Double.toString(v1));
BigDecimal b2 = new BigDecimal(Double.toString(v2));
return b1.add(b2).doubleValue();
}
public static String add(String v1,String v2){
BigDecimal b1 = new BigDecimal(v1);
BigDecimal b2 = new BigDecimal(v2);
return b1.add(b2).toString();
}
/**
* 精确减法
* @param v1 被减数
* @param v2 减数
* @return 两个参数的差
*/
public static double sub(double v1,double v2){
BigDecimal b1 = new BigDecimal(Double.toString(v1));
BigDecimal b2 = new BigDecimal(Double.toString(v2));
return b1.subtract(b2).doubleValue();
}
public static String sub(String v1,String v2){
BigDecimal b1 = new BigDecimal(v1);
BigDecimal b2 = new BigDecimal(v2);
return b1.subtract(b2).toString();
}
/**
* 精确乘法
* @param v1 被乘数
* @param v2 乘数
* @return 两个参数的积
*/
public static double mul(double v1,double v2){
BigDecimal b1 = new BigDecimal(Double.toString(v1));
BigDecimal b2 = new BigDecimal(Double.toString(v2));
return b1.multiply(b2).doubleValue();
}
public static String mul(String v1,String v2){
BigDecimal b1 = new BigDecimal(v1);
BigDecimal b2 = new BigDecimal(v2);
return b1.multiply(b2).toString();
}
/**
* 提供(相对)精确的除法运算,当发生除不尽的情况时,精确到小数点以后10位,以后的数字四舍五入。
* @param v1 被除数
* @param v2 除数
* @return 两个参数的商
*/
public static double div(double v1,double v2){
return div(v1,v2,DEF_DIV_SCALE) ;
}
/**
* 提供(相对)精确的除法运算。当发生除不尽的情况时,由scale参数指 定精度,以后的数字四舍五入。
* @param v1 被除数
* @param v2 除数
* @param scale 表示表示需要精确到小数点以后几位。
* @return 两个参数的商
*/
public static double div(double v1,double v2,int scale){
if(scale<0){
throw new IllegalArgumentException("The scale must be a positive integer or zero");
}
BigDecimal b1 = new BigDecimal(Double.toString(v1));
BigDecimal b2 = new BigDecimal(Double.toString(v2));
return b1.divide(b2,scale,BigDecimal.ROUND_HALF_UP).doubleValue();
}
public static String div(String v1,String v2){
return div(v1,v2,DEF_DIV_SCALE) ;
}
/**
* 提供(相对)精确的除法运算。当发生除不尽的情况时,由scale参数指 定精度,以后的数字四舍五入。
* @param v1 被除数
* @param v2 除数
* @param scale 表示表示需要精确到小数点以后几位。
* @return 两个参数的商
*/
public static String div(String v1,String v2,int scale){
if(scale<0){
throw new IllegalArgumentException("The scale must be a positive integer or zero");
}
BigDecimal b1 = new BigDecimal(v1);
BigDecimal b2 = new BigDecimal(v2);
return b1.divide(b2,scale,BigDecimal.ROUND_HALF_UP).toString();
}
/**
* 提供精确的小数位四舍五入处理。
* @param v 需要四舍五入的数字
* @param scale 小数点后保留几位
* @return 四舍五入后的结果
*/
public static double round(double v,int scale){
if(scale<0){
throw new IllegalArgumentException( "The scale must be a positive integer or zero");
}
BigDecimal b = new BigDecimal(Double.toString(v));
BigDecimal one = new BigDecimal("1");
return b.divide(one,scale,BigDecimal.ROUND_HALF_UP).doubleValue();
}
public static String round(String v,int scale){
if(scale<0){
throw new IllegalArgumentException( "The scale must be a positive integer or zero");
}
BigDecimal b = new BigDecimal(v);
BigDecimal one = new BigDecimal("1");
return b.divide(one,scale,BigDecimal.ROUND_HALF_UP).toString();
}
}
...@@ -68,7 +68,11 @@ public class ChooseAVisitorActivity extends BaseStatusActivity<CommonPresenter> ...@@ -68,7 +68,11 @@ public class ChooseAVisitorActivity extends BaseStatusActivity<CommonPresenter>
visitorType = intent.getIntExtra("visitorType", -1); visitorType = intent.getIntExtra("visitorType", -1);
openType = intent.getIntExtra("openType", 0); openType = intent.getIntExtra("openType", 0);
hasChoIdCards = intent.getStringExtra("hasChoice"); hasChoIdCards = intent.getStringExtra("hasChoice");
titleView.setTitle("选择出游人"); if (openType == 0) {
titleView.setTitle("出游人");
} else {
titleView.setTitle("选择出游人");
}
titleView.setImageResource(R.id.iv_title_right, R.drawable.rv_common_icon_thestaff); titleView.setImageResource(R.id.iv_title_right, R.drawable.rv_common_icon_thestaff);
titleView.setChildClickListener(R.id.iv_title_right, new View.OnClickListener() { titleView.setChildClickListener(R.id.iv_title_right, new View.OnClickListener() {
@Override @Override
......
...@@ -37,6 +37,7 @@ import com.rv.component.control.SwitchButton; ...@@ -37,6 +37,7 @@ import com.rv.component.control.SwitchButton;
import com.rv.component.dialog.OrderPriceDetailPw; import com.rv.component.dialog.OrderPriceDetailPw;
import com.rv.component.dialog.PaymentTypeSelection; import com.rv.component.dialog.PaymentTypeSelection;
import com.rv.component.dialog.bean.OrderPriceDetailBean; import com.rv.component.dialog.bean.OrderPriceDetailBean;
import com.rv.component.utils.Arith;
import com.rv.component.utils.DateUtils; import com.rv.component.utils.DateUtils;
import com.rv.tourism.R; import com.rv.tourism.R;
import com.rv.tourism.R2; import com.rv.tourism.R2;
...@@ -114,7 +115,7 @@ public class TravelerConfirmOrderActivity extends BaseStatusActivity<TourismPres ...@@ -114,7 +115,7 @@ public class TravelerConfirmOrderActivity extends BaseStatusActivity<TourismPres
private int mPosition; private int mPosition;
private int adultNum; private int adultNum;
private int childNum; private int childNum;
private float price; private double price;
private IWXAPI api; private IWXAPI api;
private int isInsuranceType; private int isInsuranceType;
private OrderPriceDetailBean orderPriceDetailBean;//订单价格明细实体类 private OrderPriceDetailBean orderPriceDetailBean;//订单价格明细实体类
...@@ -145,9 +146,9 @@ public class TravelerConfirmOrderActivity extends BaseStatusActivity<TourismPres ...@@ -145,9 +146,9 @@ public class TravelerConfirmOrderActivity extends BaseStatusActivity<TourismPres
adultNum = Integer.valueOf(dataBean.getAdultNum()); adultNum = Integer.valueOf(dataBean.getAdultNum());
childNum = Integer.valueOf(dataBean.getChildNum()); childNum = Integer.valueOf(dataBean.getChildNum());
int childPrice = Integer.valueOf(dataBean.getChildPrice()); String childPrice = dataBean.getChildPrice();
int adultPrice = Integer.valueOf(dataBean.getPrice()); String adultPrice = dataBean.getPrice();
price = (childNum * childPrice) + (adultNum * adultPrice); price = Arith.mul(Double.valueOf(childNum), Double.valueOf(childPrice)) + Arith.mul(Double.valueOf(adultNum), Double.valueOf(adultPrice));
tvPaymentAmount.setText(String.format("¥%1$s", price)); tvPaymentAmount.setText(String.format("¥%1$s", price));
for (int i = 0; i < Integer.valueOf(dataBean.getAdultNum()); i++) { for (int i = 0; i < Integer.valueOf(dataBean.getAdultNum()); i++) {
......
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