a

Carcolorj.java

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+package com.yuxue.easypr.core;
+
+import org.bytedeco.javacpp.BytePointer;
+import org.bytedeco.javacpp.opencv_core;
+import org.bytedeco.javacpp.opencv_imgproc;
+import org.bytedeco.javacpp.opencv_core.Mat;
+import org.bytedeco.javacpp.opencv_core.MatVector;
+
+import com.yuxue.enumtype.PlateColor;
+
+public class Carcolorj {
+	public static String colorj( Mat src) {
+      
+        String colorString="";
+        // 转到HSV空间进行处理，颜色搜索主要使用的是H分量进行蓝色与黄色的匹配工作
+        Mat src_hsv = new Mat();
+        opencv_imgproc.cvtColor(src, src_hsv, opencv_imgproc.CV_BGR2HSV);
+        MatVector hsvSplit = new MatVector();
+        opencv_core.split(src_hsv, hsvSplit);
+        opencv_imgproc.equalizeHist(hsvSplit.get(2), hsvSplit.get(2));
+        opencv_core.merge(hsvSplit, src_hsv);
+
+  
+        int channels = src_hsv.channels();
+        int nRows = src_hsv.rows();
+        // 图像数据列需要考虑通道数的影响；
+        int nCols = src_hsv.cols() * channels;
+        int cnt=src_hsv.cols()*src_hsv.rows();
+        // 连续存储的数据，按一行处理
+        if (src_hsv.isContinuous()) {
+            nCols *= nRows;
+            nRows = 1;
+        }
+        int green,blue,black,white,yellow;
+        green=black=blue=white=yellow=0;
+        for (int i = 0; i < src_hsv.rows(); i++) {
+            BytePointer p = src_hsv.ptr(i);
+            for (int j = 0; j < src_hsv.cols(); j=j+3) {
+                int H = p.get(j) & 0xFF;
+                int S = p.get(j + 1) & 0xFF;
+                int V = p.get(j + 2) & 0xFF;
+
+                if (11 < H&&H <= 34 && S > 34)
+                    yellow += 1;
+                else if (H>35&&H<=99&&S>34) {
+					green+=1;
+				} 
+                
+                else if (H>99&&H<=124&&S>34) {
+					blue+=1;
+				}
+                
+                if (H>0&&H<180 && S>0&&S<225 && V>0&&V<46)
+                    black += 1;
+                else if (H>0&&H<180 && S>0&&S<43 && V>221&&V<225) {
+                	 white += 1;
+				} 
+
+            }
+        }
+        if(yellow*2>=cnt)
+        	colorString="黄色车辆";
+        else if (blue*2>=cnt) {
+			colorString="蓝色车辆";
+		}
+        else if (green*2>=cnt) {
+			colorString="绿色车辆";
+		}
+        else if (white*2>=cnt) {
+			colorString="白色车辆";
+		}
+        else {
+			colorString="黑色车辆";
+		}
+            
+
+        
+
+        return colorString;
+    }
+
+}
+

pay/cost.java

@@ -0,0 +1,89 @@
+package com.yuxue.pay;
+import java.util.Scanner;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.sql.Time;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+public class cost {
+	public String cost(String str1,String str2) throws ParseException, IOException {
+			
+//		Scanner scanner=new Scanner(System.in);
+		Date startDate; 
+		Date endDate = null;
+
+
+//		readWanted readWanted=new readWanted();
+//		pay.readWanted.readWantedText("2020");
+//		System.out.print("输入开始日期（yyyy-MM-dd hh:mm:ss）：") ;
+//		String str1 = scanner.nextLine();
+		startDate=trTime(str1);
+//		System.out.print("输入截止日期（yyyy-MM-dd hh:mm:ss）：") ;
+//		String str2 = scanner.nextLine();
+		endDate=trTime(str2);
+		String aString=payment(startDate, endDate);
+		return aString;
+}
+
+private static Date trTime(String s) throws ParseException {
+		// 创建一个SimpleDateFormat对象
+		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+		// 将字符串解析为日期对象
+		Date dd = sdf.parse(s);
+		return dd;
+}
+
+
+private static String payment(Date d1, Date d2) {
+		// TODO Auto-generated method stub
+
+		long year = (((d2.getTime() - d1.getTime()) / (24 * 60 * 60 * 1000))) / 365;
+		long day = (d2.getTime() - d1.getTime()) / (24 * 60 * 60 * 1000);
+		long hour = (((d2.getTime() - d1.getTime()) / (60 * 60 * 1000)) % 24);
+		long minute = (((d2.getTime() - d1.getTime()) / 1000) % 60);
+		long pay = getpay(year, day, hour, minute);
+		
+		if (pay >= 0 & year >= 0 & day >= 0 & hour >= 0 & minute >= 0) {
+//			System.out.println("您已停车：");
+//			System.out.print(year + "年 ");
+//			System.out.print(day + "天 ");
+//			System.out.print(hour + "小时 ");
+//			System.out.println(minute + "分钟 ");
+//			System.out.println("您需要支付：\n" + pay + "元");
+			return ("您已停车："+day + "天 "+hour + "小时 "+minute + "分钟 "+"您需要支付：\n" + pay + "元");
+		} else
+			return "error";
+	}
+
+	static long getpay(long year, long day, long hour, long minute)
+//停车收费标准：一天之内，每小时4元，小于三十分钟按半小时计算，超出一天的部分
+//每日40，不足12小时按半日计算，超出一年部分，每年4000，不足183天按半年计算
+	{
+		long result;
+		if (year == 0) {
+			if (day == 0) {
+				if (minute <= 30)
+					result = hour * 4 + 2;
+				else
+					result = (hour + 1) * 4;
+			} else {
+				if (hour <= 12)
+					result = day * 40 + 76;
+				else
+					result = day * 40 + 96;
+			}
+		} else {
+			if (day <= 183)
+				result = year * 4000 + 12656;
+			else
+				result = year * 4000 + 14656;
+		}
+		return result;
+	}
+
+}
+
+
+

pay/readWanted.java

@@ -0,0 +1,59 @@
+package com.yuxue.pay;
+import java.io.*;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+import org.omg.CORBA.PRIVATE_MEMBER;
+
+import com.yuxue.pay.cost;
+
+public class readWanted {
+	
+	public  String readWantedText(String wanted) throws IOException, ParseException {
+		String filepath = "D:\\HDH.txt";
+		int count=0;// 记录次数
+		String last=null;
+
+		try {
+			FileReader fr = new FileReader(filepath);
+			BufferedReader br = new BufferedReader(fr);
+			String temp = "";// 用于临时保存每次读取的内容
+			
+			while (temp != null) {
+				temp = br.readLine();
+				if (temp != null && temp.contains(wanted)) {
+					count++;
+					last=temp;
+				}
+			}
+		
+		} catch (FileNotFoundException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		} catch (IOException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");// 设置日期格式
+		String date2 = sdf.format(new Date());// new Date()为获取当前系统时间
+		FileWriter fWriter = new FileWriter(filepath, true);
+		fWriter.write(wanted + " " + date2 + "\n");
+		fWriter.close();
+		System.out.println(last);
+		String s5="";
+		if(count%2!=0)
+		{
+			String[] s1=last.split(" ");
+			String sdate=s1[1].concat(" "+s1[2]);
+			cost cost =new cost();
+			//计算费用
+			s5=cost.cost(sdate, date2);
+			return s5;
+		}
+		else {
+			return "welcome";
+		}
+
+	}
+}