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This commit is contained in:
wangw
2024-04-29 10:22:32 +08:00
parent d86506da76
commit d391f136bf
44 changed files with 1301 additions and 418 deletions
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4
src/main/java/com/chaozhanggui/system/cashierservice/util/DateUtils.java
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@@ -21,6 +21,7 @@ public class DateUtils {
private final static SimpleDateFormat sdfDay = new SimpleDateFormat("yyyy-MM-dd");
private final static SimpleDateFormat sdfDays = new SimpleDateFormat("yyyyMMdd");
private final static SimpleDateFormat sdfTime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
private final static SimpleDateFormat sdfTimeM = new SimpleDateFormat("yyyy-MM-dd HH:mm");
private final static SimpleDateFormat sdfTimeSS = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS");
private final static SimpleDateFormat sdfTimes = new SimpleDateFormat("yyyyMMddHHmmss");
@@ -59,6 +60,9 @@ public class DateUtils {
public static String getTimes(Date date){
return sdfday.format(date);
}
public static String getTimeM(Date date){
return sdfTimeM.format(date);
}
public static String getSdfDayTimes(Date date){
return sdfDay.format(date);
}

11
src/main/java/com/chaozhanggui/system/cashierservice/util/JSONUtil.java
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@@ -193,6 +193,17 @@ public class JSONUtil {
}
}
public static <T> List<T> parseListTNewList(String json, Class<T> clazz) {
ObjectMapper objectMapper = new ObjectMapper(); // 创建JSON转换器
try {
// 将JSON字符串转换为List<T>
return objectMapper.readValue(json, objectMapper.getTypeFactory().constructCollectionType(List.class, clazz));
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
public static class JSONEntity {
public JSONEntity() {
}

46
src/main/java/com/chaozhanggui/system/cashierservice/util/LocationUtils.java
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@@ -1,5 +1,7 @@
package com.chaozhanggui.system.cashierservice.util;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.HashMap;
import java.util.Map;
@@ -29,7 +31,7 @@ public class LocationUtils {
* @return 距离，单位千米(KM)
* @see <a href="https://zh.wikipedia.org/wiki/%E5%8D%8A%E6%AD%A3%E7%9F%A2%E5%85%AC%E5%BC%8F">半正矢(Haversine)公式</a>
*/
public static double getDistanceFrom2LngLat(double lng1, double lat1, double lng2, double lat2) {
public static BigDecimal getDistanceFrom2LngLat(double lng1, double lat1, double lng2, double lat2) {
//将角度转化为弧度
double radLng1 = radians(lng1);//d * Math.PI / 180.0;
double radLat1 = radians(lat1);
@@ -39,7 +41,10 @@ public class LocationUtils {
double a = radLat1 - radLat2;
double b = radLng1 - radLng2;
return 2 * asin(sqrt(sin(a / 2) * sin(a / 2) + cos(radLat1) * cos(radLat2) * sin(b / 2) * sin(b / 2))) * 6378.137;
double dis= 2 * asin(sqrt(sin(a / 2) * sin(a / 2) + cos(radLat1) * cos(radLat2) * sin(b / 2) * sin(b / 2))) * 6378.137;
BigDecimal bigDecimalValue = new BigDecimal(dis);
bigDecimalValue = bigDecimalValue.setScale(3, RoundingMode.DOWN);
return bigDecimalValue;
}
/**
@@ -54,28 +59,32 @@ public class LocationUtils {
*/
public static Map<String, double[]> returnLLSquarePoint(double longitude, double latitude, double distanceInKm) {
Map<String, double[]> squareMap = new HashMap<>();
BigDecimal bdlongitude = new BigDecimal(longitude);
// 地球平均半径，单位：千米
double earthRadius = 6378.137;
BigDecimal earthRadius = new BigDecimal("6378.137");
// 将距离转换为弧度
double radialDistance = distanceInKm / earthRadius;
BigDecimal radialDistance = BigDecimal.valueOf(distanceInKm).divide(earthRadius, 10, RoundingMode.HALF_UP);
// 计算纬度上变化对应的角度
double dLatitude = Math.toDegrees(2 * Math.asin(Math.sin(radialDistance / 2) / Math.cos(Math.toRadians(latitude))));
BigDecimal dLatitude = BigDecimal.valueOf(Math.toDegrees(2 * Math.asin(Math.sin(radialDistance.divide(BigDecimal.valueOf(2)).doubleValue()) / Math.cos(Math.toRadians(latitude)))));
// 计算经度上变化对应的角度，这里需要考虑纬度对距离的影响
// 使用Haversine公式来估算在给定纬度上，距离对应的经度变化
double estimatedLongitudeDistance = getDistanceFrom2LngLat(latitude, longitude, latitude, longitude + 0.01); // 假设0.01度经度变化对应的距离
double dLongitude = distanceInKm / estimatedLongitudeDistance * 0.0192736; // 根据比例计算经度变化
BigDecimal estimatedLongitudeDistance = getDistanceFrom2LngLat(latitude, longitude, latitude, bdlongitude.add(BigDecimal.valueOf(0.01)).doubleValue()); // 假设0.01度经度变化对应的距离
BigDecimal dLongitude = BigDecimal.valueOf(distanceInKm).divide(estimatedLongitudeDistance, 10, RoundingMode.HALF_UP).multiply(new BigDecimal("0.0192736")); // 根据比例计算经度变化
// 正方形四个顶点的坐标
double[] rightTopPoint = {latitude + dLatitude / 2, longitude + dLongitude / 2};
double[] leftBottomPoint = {latitude - dLatitude / 2, longitude - dLongitude / 2};
double[] rightTopPoint = {BigDecimal.valueOf(latitude).add(dLatitude.divide(BigDecimal.valueOf(2))).doubleValue(), BigDecimal.valueOf(longitude).add(dLongitude.divide(BigDecimal.valueOf(2))).doubleValue()};
double[] leftBottomPoint = {BigDecimal.valueOf(latitude).subtract(dLatitude.divide(BigDecimal.valueOf(2))).doubleValue(), BigDecimal.valueOf(longitude).subtract(dLongitude.divide(BigDecimal.valueOf(2))).doubleValue()};
squareMap.put("rightTopPoint", rightTopPoint);
squareMap.put("leftBottomPoint", leftBottomPoint);
// 打印结果rightTopPoint[0]纬度lng，rightTopPoint[1]经度lat
System.out.println("rightTop：" + rightTopPoint[0] + "======" + rightTopPoint[1]);
System.out.println("leftBottom：" + leftBottomPoint[0] + "======" + leftBottomPoint[1]);
// System.out.println("rightTop：" + rightTopPoint[0] + "======" + rightTopPoint[1]);
// System.out.println("leftBottom：" + leftBottomPoint[0] + "======" + leftBottomPoint[1]);
return squareMap;
}
/**
* 将角度转化为弧度
*/
@@ -84,23 +93,20 @@ public class LocationUtils {
}
//1KM
public static void main(String[] args) {
Map<String, double[]> stringMap = returnLLSquarePoint(108.954398, 34.308687, 1);
Map<String, double[]> stringMap = returnLLSquarePoint(108.975418, 34.280890, 5);
double[] leftTopPoints = stringMap.get("rightTopPoint");
double[] leftBottomPoints = stringMap.get("leftBottomPoint");
double lat2 = 108.975418;
double lon2 = 34.280890;
double distance3 = getDistanceFrom2LngLat(109.019993, 34.342849, lat2, lon2);
BigDecimal distance3 = getDistanceFrom2LngLat(108.975418, 34.280890, 109.019993, 34.342849);
System.out.println(distance3);
// 计算距离
double distance1 = getDistanceFrom2LngLat(leftTopPoints[1], leftTopPoints[0], lat2, lon2);
double distance2 = getDistanceFrom2LngLat(leftBottomPoints[1], leftBottomPoints[0], lat2, lon2);
BigDecimal distance1 = getDistanceFrom2LngLat(leftTopPoints[1], leftTopPoints[0], lat2, lon2);
BigDecimal distance2 = getDistanceFrom2LngLat(leftBottomPoints[1], leftBottomPoints[0], lat2, lon2);
System.out.println("Distance between the two points is: " + distance1 + " km");
System.out.println("Distance between the two points is: " + distance2 + " km");
}
// public static void main(String[] args) {
// Map<String, double[]> stringMap = returnLLSquarePoint(34.342849, 109.019993, 1);
//
// }
//108.88883399281181(Double), 109.06200200718818(Double), 34.22653139523867(Double), 34.335248604761325(Double)
}

2
src/main/java/com/chaozhanggui/system/cashierservice/util/RsaUtil.java
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@@ -1,4 +1,4 @@
package me.zhengjie.utils;
package com.chaozhanggui.system.cashierservice.util;
import org.apache.commons.codec.binary.Base64;
import javax.crypto.Cipher;