From 87204491aac135822f96f3fff297ddca400ea8c9 Mon Sep 17 00:00:00 2001
From: tangzy <tangzy123456>
Date: Wed, 20 Oct 2021 15:09:32 +0800
Subject: [PATCH] 1.山洪
---
src/main/java/org/springblade/modules/rsvr/controller/RsvrRController.java | 108 ++++++++++++++++++++++++++++++++++++++++++------------
1 files changed, 84 insertions(+), 24 deletions(-)
diff --git a/src/main/java/org/springblade/modules/rsvr/controller/RsvrRController.java b/src/main/java/org/springblade/modules/rsvr/controller/RsvrRController.java
index 3799c24..6c4a99d 100644
--- a/src/main/java/org/springblade/modules/rsvr/controller/RsvrRController.java
+++ b/src/main/java/org/springblade/modules/rsvr/controller/RsvrRController.java
@@ -228,7 +228,8 @@
BigDecimal inq = (BigDecimal) map.get(i).get("INQ");
double INQ = inq.doubleValue();
//DecimalFormat df = new DecimalFormat("#0.000");
- texta += "入库流量" + INQ + "立方米每秒、";
+ String vc = formatSignificantDigit(INQ);
+ texta += "入库流量" + vc + "立方米每秒、";
}
if (map.get(i).get("W") == null) {
texta += "蓄水量暂无数据、";
@@ -243,7 +244,8 @@
BigDecimal otq = (BigDecimal) map.get(i).get("OTQ");
double OTQ = otq.doubleValue();
//DecimalFormat df = new DecimalFormat("#0.000");
- texta += "出库流量" + OTQ + "立方米每秒;";
+ String vc = formatSignificantDigit(OTQ);
+ texta += "出库流量" + vc + "立方米每秒;";
}
}
if (stnm.equals("廖坊")) {
@@ -260,7 +262,8 @@
BigDecimal inq = (BigDecimal) map.get(i).get("INQ");
double INQ = inq.doubleValue();
//DecimalFormat df = new DecimalFormat("#0.000");
- texth += "入库流量" + INQ + "立方米每秒、";
+ String vc = formatSignificantDigit(INQ);
+ texth += "入库流量" + vc + "立方米每秒、";
}
if (map.get(i).get("W") == null) {
texth += "蓄水量暂无数据、";
@@ -275,7 +278,8 @@
BigDecimal otq = (BigDecimal) map.get(i).get("OTQ");
double OTQ = otq.doubleValue();
//DecimalFormat df = new DecimalFormat("#0.000");
- texth += "出库流量" + OTQ + "立方米每秒。";
+ String vc = formatSignificantDigit(OTQ);
+ texth += "出库流量" + vc + "立方米每秒。";
}
}
alist.add(map.get(i));
@@ -295,7 +299,8 @@
BigDecimal inq = (BigDecimal) map.get(i).get("INQ");
double INQ = inq.doubleValue();
//DecimalFormat df = new DecimalFormat("#0.000");
- texta += "入库流量" + INQ + "立方米每秒、";
+ String vc = formatSignificantDigit(INQ);
+ texta += "入库流量" + vc + "立方米每秒、";
}
if (map.get(i).get("W") == null) {
texta += "蓄水量暂无数据、";
@@ -310,7 +315,8 @@
BigDecimal otq = (BigDecimal) map.get(i).get("OTQ");
double OTQ = otq.doubleValue();
//DecimalFormat df = new DecimalFormat("#0.000");
- texta += "出库流量" + OTQ + "立方米每秒;";
+ String vc = formatSignificantDigit(OTQ);
+ texta += "出库流量" + vc + "立方米每秒;";
}
}
if (stnm.equals("廖坊")) {
@@ -321,7 +327,8 @@
BigDecimal inq = (BigDecimal) map.get(i).get("INQ");
double INQ = inq.doubleValue();
//DecimalFormat df = new DecimalFormat("#0.000");
- texth += "入库流量" + INQ + "立方米每秒、";
+ String vc = formatSignificantDigit(INQ);
+ texth += "入库流量" + vc + "立方米每秒、";
}
if (map.get(i).get("W") == null) {
texth += "蓄水量暂无数据、";
@@ -336,7 +343,8 @@
BigDecimal otq = (BigDecimal) map.get(i).get("OTQ");
double OTQ = otq.doubleValue();
//DecimalFormat df = new DecimalFormat("#0.000");
- texth += "出库流量" + OTQ + "立方米每秒。";
+ String vc = formatSignificantDigit(OTQ);
+ texth += "出库流量" + vc + "立方米每秒。";
}
}
alist.add(map.get(i));
@@ -362,7 +370,8 @@
BigDecimal inq = (BigDecimal) map.get(i).get("INQ");
double INQ = inq.doubleValue();
//DecimalFormat df = new DecimalFormat("#0.000");
- texta += "入库流量" + INQ + "立方米每秒、";
+ String vc = formatSignificantDigit(INQ);
+ texta += "入库流量" + vc + "立方米每秒、";
}
if (map.get(i).get("W") == null) {
texta += "蓄水量暂无数据、";
@@ -377,7 +386,8 @@
BigDecimal otq = (BigDecimal) map.get(i).get("OTQ");
double OTQ = otq.doubleValue();
//DecimalFormat df = new DecimalFormat("#0.000");
- texta += "出库流量" + OTQ + "立方米每秒;";
+ String vc = formatSignificantDigit(OTQ);
+ texta += "出库流量" + vc + "立方米每秒;";
}
}
if (stnm.equals("廖坊")) {
@@ -388,7 +398,8 @@
BigDecimal inq = (BigDecimal) map.get(i).get("INQ");
double INQ = inq.doubleValue();
//DecimalFormat df = new DecimalFormat("#0.000");
- texth += "入库流量" + INQ + "立方米每秒、";
+ String vc = formatSignificantDigit(INQ);
+ texth += "入库流量" + vc + "立方米每秒、";
}
if (map.get(i).get("W") == null) {
texth += "蓄水量暂无数据、";
@@ -403,7 +414,8 @@
BigDecimal otq = (BigDecimal) map.get(i).get("OTQ");
double OTQ = otq.doubleValue();
//DecimalFormat df = new DecimalFormat("#0");
- texth += "出库流量" + OTQ + "立方米每秒。";
+ String vc = formatSignificantDigit(OTQ);
+ texth += "出库流量" + vc + "立方米每秒。";
}
}
}
@@ -593,7 +605,8 @@
} else {
BigDecimal inq = (BigDecimal) map.get(i).get("INQ");
double INQ = inq.doubleValue();
- texta += "入库流量" + INQ + "立方米每秒、";
+ String vc = formatSignificantDigit(INQ);
+ texta += "入库流量" + vc + "立方米每秒、";
}
if (map.get(i).get("W") == null) {
texta += "蓄水量暂无数据、";
@@ -607,7 +620,8 @@
} else {
BigDecimal otq = (BigDecimal) map.get(i).get("OTQ");
double OTQ = otq.doubleValue();
- texta += "出库流量" + OTQ + "立方米每秒;";
+ String vc = formatSignificantDigit(OTQ);
+ texta += "出库流量" + vc + "立方米每秒;";
}
// texta += "汛限水位暂无数据;";
} else if (stnm.equals("廖坊")) {
@@ -627,7 +641,8 @@
} else {
BigDecimal inq = (BigDecimal) map.get(i).get("INQ");
double INQ = inq.doubleValue();
- texth += "入库流量" + INQ + "立方米每秒、";
+ String vc = formatSignificantDigit(INQ);
+ texth += "入库流量" + vc + "立方米每秒、";
}
if (map.get(i).get("W") == null) {
texth += "蓄水量暂无数据、";
@@ -641,7 +656,8 @@
} else {
BigDecimal otq = (BigDecimal) map.get(i).get("OTQ");
double OTQ = otq.doubleValue();
- texth += "出库流量" + OTQ + "立方米每秒。";
+ String vc = formatSignificantDigit(OTQ);
+ texth += "出库流量" + vc + "立方米每秒。";
}
}
blist.add(map.get(i));
@@ -672,7 +688,8 @@
} else {
BigDecimal inq = (BigDecimal) map.get(i).get("INQ");
double INQ = inq.doubleValue();
- texta += "入库流量" + INQ + "立方米每秒、";
+ String vc = formatSignificantDigit(INQ);
+ texta += "入库流量" + vc + "立方米每秒、";
}
if (map.get(i).get("W") == null) {
texta += "蓄水量暂无数据、";
@@ -686,7 +703,8 @@
} else {
BigDecimal otq = (BigDecimal) map.get(i).get("OTQ");
double OTQ = otq.doubleValue();
- texta += "出库流量" + OTQ + "立方米每秒;";
+ String vc = formatSignificantDigit(OTQ);
+ texta += "出库流量" + vc + "立方米每秒;";
}
// texta += "汛限水位暂无数据;";
} else if (stnm.equals("廖坊")) {
@@ -706,7 +724,8 @@
} else {
BigDecimal inq = (BigDecimal) map.get(i).get("INQ");
double INQ = inq.doubleValue();
- texth += "入库流量" + INQ + "立方米每秒、";
+ String vc = formatSignificantDigit(INQ);
+ texth += "入库流量" + vc + "立方米每秒、";
}
if (map.get(i).get("W") == null) {
texth += "蓄水量暂无数据、";
@@ -720,7 +739,8 @@
} else {
BigDecimal otq = (BigDecimal) map.get(i).get("OTQ");
double OTQ = otq.doubleValue();
- texth += "出库流量" + OTQ + "立方米每秒。";
+ String vc = formatSignificantDigit(OTQ);
+ texth += "出库流量" + vc + "立方米每秒。";
}
}
blist.add(map.get(i));
@@ -756,7 +776,8 @@
} else {
BigDecimal inq = (BigDecimal) map.get(i).get("INQ");
double INQ = inq.doubleValue();
- texta += "入库流量" + INQ + "立方米每秒、";
+ String vc = formatSignificantDigit(INQ);
+ texta += "入库流量" + vc + "立方米每秒、";
}
if (map.get(i).get("W") == null) {
texta += "蓄水量暂无数据、";
@@ -770,7 +791,8 @@
} else {
BigDecimal otq = (BigDecimal) map.get(i).get("OTQ");
double OTQ = otq.doubleValue();
- texta += "出库流量" + OTQ + "立方米每秒;";
+ String vc = formatSignificantDigit(OTQ);
+ texta += "出库流量" + vc + "立方米每秒;";
}
// texta += "汛限水位暂无数据;";
} else if (stnm.equals("廖坊")) {
@@ -790,7 +812,8 @@
} else {
BigDecimal inq = (BigDecimal) map.get(i).get("INQ");
double INQ = inq.doubleValue();
- texth += "入库流量" + INQ + "立方米每秒、";
+ String vc = formatSignificantDigit(INQ);
+ texth += "入库流量" + vc + "立方米每秒、";
}
if (map.get(i).get("W") == null) {
texth += "蓄水量暂无数据、";
@@ -804,7 +827,8 @@
} else {
BigDecimal otq = (BigDecimal) map.get(i).get("OTQ");
double OTQ = otq.doubleValue();
- texth += "出库流量" + OTQ + "立方米每秒。";
+ String vc = formatSignificantDigit(OTQ);
+ texth += "出库流量" + vc + "立方米每秒。";
}
}
}
@@ -1020,5 +1044,41 @@
return R.data(lists);
}
+ public static int magnitude(Double price){
+ if (price == 0.0) {return 0;}
+ int fac;
+ Long i;
+ Long k = 10L;
+ if (price > 1) {
+ i = price.longValue();
+ fac = 0;
+ while (i / k != 0L) {
+ fac++;
+ k *= 10;
+ }
+ } else {
+ fac = -1;
+ while (price * k < 1) {
+ fac--;
+ k *= 10;
+ }
+ }
+ return fac;
+ }
+ /**
+ * 数字格式化 - 最少保留{num}位有效数字 - 保留 {min}~{max} 为小数 - format02
+ */
+ public static String formatSignificantDigit(Double price) {
+ int min = 2;
+ int max= 8;
+ int num = 3;
+ boolean sign = false;
+ Double rate = 1.0;
+ Double value = price * rate;
+ int level = magnitude(Math.abs(value));
+ int count = Math.max(min, Math.min(max, num - level - 1));
+ return String.format("%"+(sign?"+": "")+"."+count + "f", value);
+ }
+
}
--
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