代码重构：

- 增加抽象类abstractDataStrategy来简化具体类的代码

src/biz/getData.ts

 /**寿州古城智慧调度事件态势感知 */
-import { DataExtractor } from "../util/dataExtractor";
 import { strategyFactory } from "./strategies/strategyFactory";
 
 /**
@@ -11,14 +10,11 @@ export function getData(req, res) {
     /**填充数据格式处理 */
     const strategy = strategyFactory.createStrategy(req.query.content)
     let ret = strategy.execute(req);
-
     res.send(ret);
 }
 
 export function test(req, res) {
-    const ret = "Success!";
-
-    res.send(ret);
+    res.send("Success!");
 }
 
 

src/biz/strategies/left/abstractDataStrategyLeft.ts

+import { dataStrategy } from "../dataStrategy";
+import {DataExtractor} from "../../../util/dataExtractor";
+
+export abstract class abstractDataStrategyLeft implements dataStrategy {
+    extractor = DataExtractor.getInstance();
+    static readonly fileName = '票务系统.xlsx';
+    static readonly sheetName = '票务系统-订单主表';
+
+    execute(params?: any): any {
+    }
+
+}
\ No newline at end of file

src/biz/strategies/guchengLoadStrategy.ts → src/biz/strategies/left/guchengLoadStrategy.ts

-import { dataStrategy } from "./dataStrategy";
-import { randomStatusGenerator } from "../../util/randomStatusGenerator";
+import { randomStatusGenerator } from "../../../util/randomStatusGenerator";
+import {abstractDataStrategyLeft} from "./abstractDataStrategyLeft";
 
-export class guchengLoadStrategy implements dataStrategy {
+export class guchengLoadStrategy extends abstractDataStrategyLeft {
     execute(): any {
         return randomStatusGenerator.getRandomStatus();
     }

src/biz/strategies/sightVisitorFlowByDayStrategy.ts → src/biz/strategies/left/sightVisitorFlowByDayStrategy.ts

-import { dataStrategy } from "./dataStrategy";
-import { DataExtractor } from "../../util/dataExtractor";
-import { randomStatusGenerator } from "../../util/randomStatusGenerator";
-import excelSerialToJSDate from "../../util/excelDateToJSDate";
+import { randomStatusGenerator } from "../../../util/randomStatusGenerator";
+import excelSerialToJSDate from "../../../util/excelDateToJSDate";
+import {abstractDataStrategyLeft} from "./abstractDataStrategyLeft";
 
-export class sightVisitorFlowByDayStrategy implements dataStrategy {
-    extractor = DataExtractor.getInstance();
-    static readonly fileName = '票务系统.xlsx';
-    static readonly sheetName = '票务系统-订单主表';
+export class sightVisitorFlowByDayStrategy extends abstractDataStrategyLeft {
     execute(params?: any): any {
         if (!params || !params.query || !params.query.date) {
             throw new Error("Data parameter is required.")

src/biz/strategies/sightVisitorFlowPerHourStrategy.ts → src/biz/strategies/left/sightVisitorFlowPerHourStrategy.ts

-import { dataStrategy } from "./dataStrategy";
-import { DataExtractor } from "../../util/dataExtractor";
-import excelSerialToJSDate from "../../util/excelDateToJSDate";
-import mapToObj from "../../util/mapToObj";
+import excelSerialToJSDate from "../../../util/excelDateToJSDate";
+import mapToObj from "../../../util/mapToObj";
+import {abstractDataStrategyLeft} from "./abstractDataStrategyLeft";
 
-export class sightVisitorFlowByHourStrategy implements dataStrategy {
-    extractor = DataExtractor.getInstance();
-    static readonly fileName = '票务系统.xlsx';
-    static readonly sheetName = '票务系统-订单主表';
+export class sightVisitorFlowByHourStrategy extends abstractDataStrategyLeft {
 
     execute(params?: any): any {
         if (!params || !params.query || !params.query.date || !params.query.sight) {

src/biz/strategies/totalVisitorFlowByHourStrategy.ts → src/biz/strategies/left/totalVisitorFlowByHourStrategy.ts

-import { dataStrategy } from "./dataStrategy";
-import {DataExtractor} from "../../util/dataExtractor";
-import excelSerialToJSDate from "../../util/excelDateToJSDate";
-import mapToObj from "../../util/mapToObj";
+import excelSerialToJSDate from "../../../util/excelDateToJSDate";
+import mapToObj from "../../../util/mapToObj";
+import {abstractDataStrategyLeft} from "./abstractDataStrategyLeft";
+
+export class totalVisitorFlowByHourStrategy extends abstractDataStrategyLeft {
 
-export class totalVisitorFlowByHourStrategy implements dataStrategy {
-    extractor = DataExtractor.getInstance();
-    static readonly fileName = '票务系统.xlsx';
-    static readonly sheetName = '票务系统-订单主表';
 
     execute(params?: any): any {
         if (!params || !params.query || !params.query.date) {

src/biz/strategies/totalVisitorFlowStrategy.ts → src/biz/strategies/left/totalVisitorFlowStrategy.ts

-import { dataStrategy } from "./dataStrategy";
-import {DataExtractor} from "../../util/dataExtractor";
-import excelSerialToJSDate from "../../util/excelDateToJSDate";
-import mapToObj from "../../util/mapToObj";
+import excelSerialToJSDate from "../../../util/excelDateToJSDate";
+import mapToObj from "../../../util/mapToObj";
+import { abstractDataStrategyLeft } from "./abstractDataStrategyLeft";
 
-export class totalVisitorFlowStrategy implements dataStrategy {
-    extractor = DataExtractor.getInstance();
-    static readonly fileName = '票务系统.xlsx';
-    static readonly sheetName = '票务系统-订单主表';
+export class totalVisitorFlowStrategy extends abstractDataStrategyLeft {
 
     execute(params?: any): any {
         if (!params || !params.query || !params.query.date) {

src/biz/strategies/middle/abstractDataStrategyMid.ts

+import {dataStrategy} from "../dataStrategy";
+import {DataExtractor} from "../../../util/dataExtractor";
+
+export abstract class abstractDataStrategyMid implements dataStrategy {
+    extractor = DataExtractor.getInstance();
+    static readonly fileName = '寿州古城.xlsx';
+    static readonly sheetName = '指挥调度系统';
+    execute(params?: any): any {
+    }
+
+}
\ No newline at end of file

src/biz/strategies/middle/currentEventStrategy.ts

+import { dataStrategy } from "../dataStrategy";
+
+export class currentEventStrategy implements dataStrategy {
+    execute(params?: any): any {
+    }
+
+}
\ No newline at end of file

src/biz/strategies/eventDataStrategy.ts → src/biz/strategies/middle/eventDataStrategy.ts

-import { dataStrategy } from "./dataStrategy";
-import { DataExtractor } from "../../util/dataExtractor";
-
-export class allEventDataStrategy implements dataStrategy {
-
-    extractor = DataExtractor.getInstance();
-    static readonly fileName = '寿州古城.xlsx';
-    static readonly sheetName = '指挥调度系统';
+import {abstractDataStrategyMid} from "./abstractDataStrategyMid";
 
+export class allEventDataStrategy extends abstractDataStrategyMid {
     execute(): any {
         return this.extractor.getData(allEventDataStrategy.fileName, allEventDataStrategy.sheetName);
     }
-
-
 }
\ No newline at end of file

src/biz/strategies/strategyFactory.ts

 import { dataStrategy } from "./dataStrategy";
-import { allEventDataStrategy } from "./eventDataStrategy";
-import { sightVisitorFlowByDayStrategy } from "./sightVisitorFlowByDayStrategy";
-import { gateStatusStrategy } from "./gateStatusStrategy";
-import { sightVisitorFlowByHourStrategy } from "./sightVisitorFlowPerHourStrategy";
-import { guchengLoadStrategy } from "./guchengLoadStrategy";
-import { totalVisitorFlowStrategy } from "./totalVisitorFlowStrategy";
-import { totalVisitorFlowByHourStrategy } from "./totalVisitorFlowByHourStrategy";
+import { allEventDataStrategy } from "./middle/eventDataStrategy";
+import { sightVisitorFlowByDayStrategy } from "./left/sightVisitorFlowByDayStrategy";
+import { gateStatusStrategy } from "./left/gateStatusStrategy";
+import { sightVisitorFlowByHourStrategy } from "./left/sightVisitorFlowPerHourStrategy";
+import { guchengLoadStrategy } from "./left/guchengLoadStrategy";
+import { totalVisitorFlowStrategy } from "./left/totalVisitorFlowStrategy";
+import { totalVisitorFlowByHourStrategy } from "./left/totalVisitorFlowByHourStrategy";
 
 export class strategyFactory {
     private static strategies: { [key: string]: new () => dataStrategy } = {

src/routers/router.ts

@@ -9,6 +9,5 @@ import * as szgcBiz from '../biz/getData';
 export function setRouter(httpServer){
     httpServer.get('/getdata', asyncHandler(szgcBiz.getData));
     httpServer.get('/test', szgcBiz.test);
-
 }