Accomplishing the export of statistics excel.

xhpc-modules/xhpc-general/src/main/java/com/xhpc/general/controller/XhpcStatisticsExcelController.java

@@ -0,0 +1,60 @@
+package com.xhpc.general.controller;
+
+import cn.hutool.core.date.DateUtil;
+import com.xhpc.general.mapper.XhpcStatisticsExcelMapper;
+import com.xhpc.general.service.IXhpcStatisticsExcelService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletResponse;
+import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
+import java.util.Date;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * @Author HongYun on 2021/11/15
+ */
+@RestController
+@RequestMapping(value = "/statistics")
+public class XhpcStatisticsExcelController {
+
+
+    @Autowired
+    private IXhpcStatisticsExcelService iXhpcStatisticsExcelService;
+
+    @Autowired
+    private XhpcStatisticsExcelMapper xhpcStatisticsExcelMapper;
+
+
+    @GetMapping(value = "/downByDay")
+    public Object test(HttpServletResponse response) {
+
+        String[] titles = {"时段（某天）", " 电量（度）", "充电时长（小时）", "充电次数（次）", "电费（元）", "服务费（元）"
+                , "订单总金额（元）", "电站折扣（元）", "运营商实收电费（元）", "运营商实收服务费（元）", "运营商实收合计（元）", "用户实际支出（元）"
+                , "流量方总金额抽成（元）", "流量方服务费抽成（元）", "平台总金额抽成（元）", "平台服务费抽成（元）", "运维总金额抽成（元）", "运维服务费抽成（元）"};
+        String[] keys = {"time", "chargingDegree", "chargingTime", "chargingNumber", "powerPrice", "servicePrice", "totalPrice"
+                , "promotionDiscount", "actPowerPrice", "actServicePrice", "actTotalPrice", "actPrice", "internetCommission", "internetSvcCommission"
+                , "platformCommission", "platformSvcCommission", "operationCommission", "operationSvcCommission"};
+        List<Map<String, Object>> data = xhpcStatisticsExcelMapper.selectByDay();
+        response.setContentType("application/x-xls");
+        try {
+            ServletOutputStream out = response.getOutputStream();
+            try {
+                String name = DateUtil.format(new Date(), "yyyyMMddHHmmss");
+                response.setHeader("Content-Disposition", "attachment;fileName=" + URLEncoder.encode(name + ".xls", "UTF-8"));
+            } catch (UnsupportedEncodingException e1) {
+                e1.printStackTrace();
+            }
+            iXhpcStatisticsExcelService.exportByDay(out, titles, keys, data);
+            return "success";
+        } catch (Exception e) {
+            e.printStackTrace();
+            return "导出信息失败";
+        }
+    }
+}

xhpc-modules/xhpc-general/src/main/java/com/xhpc/general/mapper/XhpcStatisticsExcelMapper.java

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+package com.xhpc.general.mapper;
+
+import org.apache.ibatis.annotations.Mapper;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * @Author HongYun on 2021/11/15
+ */
+@Mapper
+public interface XhpcStatisticsExcelMapper {
+
+    List<Map<String, Object>> selectByDay();
+}

xhpc-modules/xhpc-general/src/main/java/com/xhpc/general/service/IXhpcAgreementService.java

@@ -1,9 +1,7 @@
 package com.xhpc.general.service;
 
 import com.xhpc.common.core.web.domain.AjaxResult;
-import com.xhpc.common.core.web.page.TableDataInfo;
 import com.xhpc.general.domain.XhpcAgreement;
-import org.apache.commons.math3.genetics.Fitness;
 
 import java.util.List;
 

xhpc-modules/xhpc-general/src/main/java/com/xhpc/general/service/IXhpcStatisticsExcelService.java

@@ -0,0 +1,16 @@
+package com.xhpc.general.service;
+
+import javax.servlet.ServletOutputStream;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * @Author HongYun on 2021/11/15
+ */
+
+public interface IXhpcStatisticsExcelService {
+
+    void exportByDay(ServletOutputStream out, String[] titles, String[] keys, List<Map<String, Object>> data) throws Exception;
+
+    void export(ServletOutputStream out, String[] titles, String[] keys, List<Map<String, Object>> data) throws Exception;
+}

xhpc-modules/xhpc-general/src/main/java/com/xhpc/general/service/XhpcStatisticsExcelServiceImpl.java

@@ -0,0 +1,74 @@
+package com.xhpc.general.service;
+
+import org.apache.poi.hssf.usermodel.*;
+import org.apache.poi.hssf.util.HSSFColor;
+import org.springframework.stereotype.Service;
+
+import javax.servlet.ServletOutputStream;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * @Author HongYun on 2021/11/15
+ */
+@Service
+public class XhpcStatisticsExcelServiceImpl implements IXhpcStatisticsExcelService {
+
+
+    public void exportByDay(ServletOutputStream out, String[] titles, String[] keys, List<Map<String, Object>> data) throws Exception {
+
+        export(out, titles, keys, data);
+    }
+
+    public void export(ServletOutputStream out, String[] titles, String[] keys, List<Map<String, Object>> data) throws Exception {
+
+        try {
+            //Making the head.
+            HSSFWorkbook workbook = new HSSFWorkbook();
+            HSSFSheet hssfSheet = workbook.createSheet("sheet1");
+            HSSFRow row = hssfSheet.createRow(0);
+            HSSFCellStyle hssfCellStyle = workbook.createCellStyle();
+            hssfCellStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER);
+            hssfCellStyle.setFillForegroundColor(HSSFColor.SKY_BLUE.index);
+            hssfCellStyle.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND);
+            HSSFCell hssfCell;
+            for (int i = 0; i < titles.length; i++) {
+                hssfCell = row.createCell(i);
+                hssfCell.setCellValue(titles[i]);
+                hssfCell.setCellStyle(hssfCellStyle);
+                hssfSheet.setColumnWidth(i, hssfCell.getStringCellValue().getBytes().length * 256 + 200);
+            }
+
+            //Loading data.
+            HSSFRow dataRow;
+            HSSFCell dataCell;
+            int valuesLength = keys.length;
+            for (int i = 1; i <= data.size(); i++) {
+                Map<String, Object> map = data.get(i - 1);
+                if (null != map) {
+                    dataRow = hssfSheet.createRow(i);
+                    for (int j = 0; j < valuesLength; j++) {
+                        if (null != map.get(keys[j])) {
+                            dataCell = dataRow.createCell(j);
+                            String s = String.valueOf(map.get(keys[j]));
+                            dataCell.setCellValue(s);
+                        }
+                    }
+                }
+            }
+            // Exporting to the client.
+            try {
+                workbook.write(out);
+                out.flush();
+                out.close();
+
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+            throw new Exception("导出信息失败！");
+        }
+    }
+
+}

xhpc-modules/xhpc-general/src/main/resources/mapper/XhpcStatisticsExcelMapper.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.xhpc.general.mapper.XhpcStatisticsExcelMapper">
+
+    <select id="selectByDay" resultType="map">
+
+        select date_format(create_time, '%Y-%m-%d') as time, sum(charging_degree) as chargingDegree,
+        sum(charging_time) as chargingTime, sum(charging_number) as chargingNumber,
+        sum(power_price) as powerPrice, sum(service_price) as servicePrice,
+        sum(total_price) as totalPrice, sum(promotion_discount) as promotionDiscount,
+        sum(act_power_price) as actPowerPrice, sum(act_service_price) as actServicePrice,
+        sum(act_power_price + act_service_price) as actTotalPrice,
+        sum(act_price) as actPrice, sum(internet_commission) as internetCommission,
+        sum(internet_svc_commission) as internetSvcCommission, sum(platform_commission) as platformCommission,
+        sum(platform_svc_commisssion) as platformSvcCommission, sum(operation_commission) as operationCommission,
+        sum(operation_svc_commission) as operationSvcCommission
+        from xhpc_statistics_station
+        GROUP BY time;
+    </select>
+
+</mapper>