一?前端

<template><div class="app-container"><el-form label-width="120px"><el-form-item label="分配日期"><el-date-pickerv-model="taskDistributionVo.date"type="month"placeholder="選擇日期"format="yyyy 年 MM 月 dd 日"value-format="yyyy-MM"></el-date-picker></el-form-item><el-form-item label="醫院次數"><el-input v-model="taskDistributionVo.count1" /></el-form-item><el-form-item label="公司次數"><el-input v-model="taskDistributionVo.count2" /></el-form-item><el-form-item label="藥房次數"><el-input v-model="taskDistributionVo.count3" /></el-form-item><el-form-item><el-button type="primary" @click="taskDistribution">任務分配</el-button></el-form-item></el-form></div> </template><script> // 引入接口定義的 js 文件 import taskDistribution from "@/api/taskDistribution"; export default {data() {return {taskDistributionVo: {}};},methods: {// 添加taskDistribution() {taskDistribution.taskDistribution(this.taskDistributionVo).then(response => {// 提示this.$message({type: "success",message: "任務分配成功!"});this.taskDistributionVo = {};});}} }; </script>

二?后端

1?get 和 post?請求工具類

package com.baiyee.sdgt.common.utils;import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.net.URL; import java.net.URLConnection; import java.util.List; import java.util.Map;/** * @className: HttpRequest * @description: get 和 post請求 參考 https://www.cnblogs.com/zhuawang/archive/2012/12/08/2809380.html * @date: 2021/10/19 * @author: cakin */ public class HttpRequest {/*** 向指定URL發送 GET方法的請求** @param url 發送請求的URL* @param param 請求參數，請求參數應該是 name1=value1&name2=value2 的形式。* @return URL 所代表遠程資源的響應結果*/public static String sendGet(String url, String param) {String result = "";BufferedReader in = null;try {String urlNameString = url + "?" + param;URL realUrl = new URL(urlNameString);// 打開和URL之間的連接URLConnection connection = realUrl.openConnection();// 設置通用的請求屬性connection.setRequestProperty("accept", "*/*");connection.setRequestProperty("connection", "Keep-Alive");connection.setRequestProperty("user-agent","Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");// 建立實際的連接connection.connect();// 獲取所有響應頭字段Map<String, List<String>> map = connection.getHeaderFields();// 遍歷所有的響應頭字段 // for (String key : map.keySet()) { // System.out.println(key + "--->" + map.get(key)); // }// 定義 BufferedReader輸入流來讀取URL的響應in = new BufferedReader(new InputStreamReader(connection.getInputStream()));String line;while ((line = in.readLine()) != null) {result += line;}} catch (Exception e) {System.out.println("發送GET請求出現異常！" + e);e.printStackTrace();}// 使用finally塊來關閉輸入流finally {try {if (in != null) {in.close();}} catch (Exception e2) {e2.printStackTrace();}}return result;}/*** 向指定 URL 發送 POST方法的請求** @param url 發送請求的 URL* @param param 請求參數，請求參數應該是 name1=value1&name2=value2 的形式。* @return 所代表遠程資源的響應結果*/public static String sendPost(String url, String param) {PrintWriter out = null;BufferedReader in = null;String result = "";try {URL realUrl = new URL(url);// 打開和URL之間的連接URLConnection conn = realUrl.openConnection();// 設置通用的請求屬性conn.setRequestProperty("accept", "*/*");conn.setRequestProperty("connection", "Keep-Alive");conn.setRequestProperty("user-agent","Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");// 發送POST請求必須設置如下兩行conn.setDoOutput(true);conn.setDoInput(true);// 獲取URLConnection對象對應的輸出流out = new PrintWriter(conn.getOutputStream());// 發送請求參數out.print(param);// flush輸出流的緩沖out.flush();// 定義BufferedReader輸入流來讀取URL的響應in = new BufferedReader(new InputStreamReader(conn.getInputStream()));String line;while ((line = in.readLine()) != null) {result += line;}} catch (Exception e) {System.out.println("發送 POST 請求出現異常！" + e);e.printStackTrace();}// 使用finally塊來關閉輸出流、輸入流finally {try {if (out != null) {out.close();}if (in != null) {in.close();}} catch (IOException ex) {ex.printStackTrace();}}return result;} }

2?節假日判斷工具類

package com.baiyee.sdgt.common.utils;import com.alibaba.fastjson.JSONObject;import java.text.SimpleDateFormat;import java.text.ParseException; import java.util.Arrays; import java.util.Calendar; import java.util.Date; import java.util.List;/** * @className: ChineseCalendarUtils * @description: 中國節假日工具類 * @date: 2021/10/19 * @author: cakin */ public class ChineseCalendarUtils {// 法律規定的放假日期// 此處寫死了，政府每年都會在12月份左右公布，無法提前預知private List lawHolidays = Arrays.asList("2017-12-30", "2017-12-31","2018-01-01", "2018-02-15", "2018-02-16", "2018-02-17", "2018-02-18","2018-02-19", "2018-02-20", "2018-02-21", "2018-04-05", "2018-04-06","2018-04-07", "2018-04-29", "2018-04-30", "2018-05-01", "2018-06-16","2018-06-17", "2018-06-18", "2018-09-22", "2018-09-23", "2018-09-24","2018-10-01", "2018-10-02", "2018-10-03", "2018-10-04", "2018-10-05","2018-10-06", "2018-10-07");// 放假需要額外工作的周末private List extraWorkdays = Arrays.asList("2018-02-11", "2018-02-24","2018-04-08", "2018-04-28", "2018-09-29", "2018-09-30");/*** 功能描述：判斷是否是法定假日** @param calendar 日期字符串* @return boolean true：法定節日 false：非法定節日* @author cakin* @date 2021/10/19*/public boolean isLawHoliday(String calendar) throws Exception {ChineseCalendarUtils.isValidDate(calendar);if (lawHolidays.contains(calendar)) {return true;}return false;}/*** 功能描述：判斷是否是周末** @param calendar 日期字符串* @return true：是周日 false：不是周日* @author cakin* @date 2021/10/19*/public boolean isWeekends(String calendar) throws Exception {ChineseCalendarUtils.isValidDate(calendar);// 先將字符串類型的日期轉換為Calendar類型SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");Date date = sdf.parse(calendar);Calendar ca = Calendar.getInstance();ca.setTime(date);if (ca.get(Calendar.DAY_OF_WEEK) == Calendar.SATURDAY|| ca.get(Calendar.DAY_OF_WEEK) == Calendar.SUNDAY) {return true;}return false;}/*** 功能描述：判斷是否是需要額外工作的周末** @param calendar 日期字符串* @return true：需要工作 false：不需要工作* @author cakin* @date 2021/10/19*/public boolean isExtraWorkday(String calendar) throws Exception {ChineseCalendarUtils.isValidDate(calendar);if (extraWorkdays.contains(calendar)) {return true;}return false;}/*** 功能描述：判斷是否是休息日（包含法定節假日和不需要補班的周末）** @param calendar 日期字符串* @return true：是休息日 false：不是休息日* @author cakin* @date 2021/10/19*/public boolean isHoliday(String calendar) throws Exception {ChineseCalendarUtils.isValidDate(calendar);// 首先法定節假日必定是休息日if (this.isLawHoliday(calendar)) {return true;}// 排除法定節假日外的非周末必定是工作日if (!this.isWeekends(calendar)) {return false;}// 所有周末中只有非補班的才是休息日if (this.isExtraWorkday(calendar)) {return false;}return true;}/*** 功能描述：校驗字符串是否為指定的日期格式, 含邏輯嚴格校驗, 2007/02/30返回false** @param str 時間字符串* @return true：有效 false：無效* @author cakin* @date 2021/10/19*/public static boolean isValidDate(String str) {boolean convertSuccess = true;// 指定日期格式為四位年/兩位月份/兩位日期，注意yyyy-MM-dd區分大小寫SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");try {// 設置lenient為false.// 否則SimpleDateFormat會比較寬松地驗證日期，比如2007/02/29會被接受，并轉換成2007/03/01format.setLenient(false);format.parse(str);} catch (ParseException e) {convertSuccess = false;}return convertSuccess;}/*** 功能描述：功能描述：通過 api 判斷是否為工作日** @param calendar 日期字符串* @return @return true：是工作日 false：不是工作日* @author cakin* @date 2021/10/19* @description: 參考 https://blog.csdn.net/jiangzhongwei_/article/details/118059260*/public static boolean isWorkday(String calendar) {String httpUrl = "http://timor.tech/api/holiday/info/" + calendar;String s = HttpRequest.sendGet(httpUrl, "");try {JSONObject obj = JSONObject.parseObject(s);Integer code = obj.getInteger("code");if (null != code && 0 == code.intValue()) {Integer dayType = obj.getJSONObject("type").getInteger("type");return 0 == dayType.intValue();}} catch (Exception e) {System.out.println("網絡錯誤");}return true;} }

3?業務層

package com.baiyee.sdgt.obj.service.impl;import com.baiyee.sdgt.common.utils.ChineseCalendarUtils; import com.baiyee.sdgt.model.obj.*; import com.baiyee.sdgt.obj.mapper.TaskMapper; import com.baiyee.sdgt.obj.service.CompanyService; import com.baiyee.sdgt.obj.service.HospitalService; import com.baiyee.sdgt.obj.service.PharmacyService; import com.baiyee.sdgt.obj.service.TaskService; import com.baiyee.sdgt.vo.obj.TaskDistributionVo; import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service;import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.*;/** * @className: TaskServiceImpl * @description: 任務實現類 * @date: 2021/10/4 * @author: cakin */ @Service public class TaskServiceImpl extends ServiceImpl<TaskMapper, Task> implements TaskService {@Autowiredprivate HospitalService hospitalService;@Autowiredprivate CompanyService companyService;@Autowiredprivate PharmacyService pharmacyService;/*** @className: TaskService* @description: 任務分配* @date: 2021/10/17* @author: cakin*/@Overridepublic void distributeTask(TaskDistributionVo taskDistributionVo) {List<Task> taskList = new ArrayList<>();// 清空任務this.getBaseMapper().clearTask();// 初始化任務initTask(taskDistributionVo, taskList);this.saveBatch(taskList);// 按照省、市、區排序QueryWrapper<Task> queryWrapper = new QueryWrapper<>();queryWrapper.orderByDesc("PROVINCE", "CITY", "DISTRICT", "COUNT");List<Task> tasks = this.getBaseMapper().selectList(queryWrapper);List<Segment> segments = new ArrayList<>();// 初始化分段initSegment(tasks, segments);// 依據 maxCount 對 segments 降序Collections.sort(segments);List<Task> taskAfterSortList = new ArrayList<>();// 對 tasks 進行重排，重排結果保存到 taskAfterSortListreSortTask(tasks, segments, taskAfterSortList);// 重排后System.out.println("重排后的結果：");for (Task task : taskAfterSortList) {System.out.println(task);}// 獲得年份String year = taskDistributionVo.getDate().substring(0, 4);// 獲得月份String month = taskDistributionVo.getDate().substring(5, 7);Calendar currentDate = Calendar.getInstance();// 設置開始掃描時間currentDate.set(Integer.parseInt(year), Integer.parseInt(month) - 1, 1);// 任務月份int taskMonth = currentDate.get(Calendar.MONTH);while (true) {// 日期字符串表示String calendar = currentDate.get(Calendar.YEAR) + "-" + (currentDate.get(Calendar.MONTH) + 1) + "-" + currentDate.get(Calendar.DATE);ChineseCalendarUtils cc = new ChineseCalendarUtils();System.out.println(calendar + "是否是工作日：" + cc.isWorkday(calendar));// 日期加1天currentDate.add(Calendar.DATE, 1);// 跨月if (taskMonth != currentDate.get(Calendar.MONTH)) {break;}}}/*** 功能描述：對 tasks 進行重排** @param tasks 待排序任務* @return segments 排序分段* @author cakin* @date 2021/10/18*/private void reSortTask(List<Task> tasks, List<Segment> segments, List<Task> taskAfterSortList) {for (Segment segment : segments) {int from = segment.getFrom();int end = segment.getEnd();for (int i = from; i <= end; i++) {taskAfterSortList.add(tasks.get(i));}}}/*** 功能描述：初始化分段** @param tasks 待重排的任務* @param segments 排序分段* @author cakin* @date 2021/10/18*/private void initSegment(List<Task> tasks, List<Segment> segments) {for (int i = 0; i < tasks.size(); i++) {int headIndex = i;int tailIndex = i + 1;Task tasktHead = tasks.get(headIndex);if (tailIndex == tasks.size()) {Segment segment = new Segment();segment.setFrom(headIndex);segment.setEnd(headIndex);segment.setMaxCount(tasks.get(headIndex).getCount());segments.add(segment);break;}while (true) {Task taskTail;if (tailIndex != tasks.size()) {taskTail = tasks.get(tailIndex);if (!tasktHead.getDistrict().equals(taskTail.getDistrict())) {Segment segment = new Segment();segment.setFrom(headIndex);segment.setEnd(tailIndex - 1);segment.setMaxCount(tasks.get(headIndex).getCount());segments.add(segment);i = tailIndex - 1;break;}} else {Segment segment = new Segment();segment.setFrom(headIndex);segment.setEnd(tasks.size() - 1);segment.setMaxCount(tasks.get(headIndex).getCount());segments.add(segment);i = tasks.size() - 1;break;}tailIndex++;}}}/*** 功能描述：初始化任務列表** @param taskDistributionVo 前端傳過來的任務* @param taskList 分解后的任務* @author 貝醫* @date 2021/10/18*/private void initTask(TaskDistributionVo taskDistributionVo, List<Task> taskList) {// 醫院拜訪次數int count1 = taskDistributionVo.getCount1();List<Hospital> hospitalList = hospitalService.list();// 平均每一個醫院拜訪次數int avgHospitalCount = count1 / hospitalList.size();int plusHospitalCount = count1 % hospitalList.size();for (Hospital hospital : hospitalList) {Task task = new Task();task.setName(hospital.getName());task.setProvince(hospital.getProvince());task.setCity(hospital.getCity());task.setDistrict(hospital.getDistrict());task.setType(1);if (plusHospitalCount > 0) {task.setCount(avgHospitalCount + 1);plusHospitalCount--;} else {task.setCount(avgHospitalCount);}taskList.add(task);}// 公司拜訪次數int count2 = taskDistributionVo.getCount2();List<Company> companyList = companyService.list();// 平均每一個公司拜訪次數int avgCompanyCount = count2 / companyList.size();int plusCompanyCount = count2 % companyList.size();for (Company company : companyList) {Task task = new Task();task.setName(company.getName());task.setProvince(company.getProvince());task.setCity(company.getCity());task.setDistrict(company.getDistrict());task.setType(2);if (plusCompanyCount > 0) {task.setCount(avgCompanyCount + 1);plusCompanyCount--;} else {task.setCount(avgCompanyCount);}taskList.add(task);}// 藥房拜訪次數int count3 = taskDistributionVo.getCount3();List<Pharmacy> pharmacyList = pharmacyService.list();// 平均每一個藥房拜訪次數int avgPharmacyCount = count3 / pharmacyList.size();int plusPharmacyCount = count3 % pharmacyList.size();for (Pharmacy pharmacy : pharmacyList) {Task task = new Task();task.setName(pharmacy.getName());task.setProvince(pharmacy.getProvince());task.setCity(pharmacy.getCity());task.setDistrict(pharmacy.getDistrict());task.setType(3);if (plusPharmacyCount > 0) {task.setCount(avgPharmacyCount + 1);plusPharmacyCount--;} else {task.setCount(avgPharmacyCount);}taskList.add(task);}} }

三?測試

1?前端頁面輸入

2?測試輸出結果（2021年10月的工作日只有16天）

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總結

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