java/project/Main.java

package com.project;

import com.project.analyzer.PostAnalyzer;
import com.project.chart.SimpleChartGenerator;
import com.project.model.PostInfo;
import com.project.reader.ExcelReader;
import com.project.report.HTMLReportGenerator;
import com.project.storage.DataStorage;
import com.project.util.DataCleaner;

import java.util.List;
import java.util.Scanner;

public class Main {
    
    public static void main(String[] args) {
        System.out.println("========================================");
        System.out.println("  Java网络爬虫与数据分析系统");
        System.out.println("========================================\n");
        
        String dataFilePath = "D:\\计量经济学\\计量实验资料及作业要求\\计量实验资料及作业要求\\图文帖子原始信息计量实验使用.xlsx";
        String outputDir = "d:\\java\\project\\data";
        int maxRows = 300;
        
        try {
            System.out.println("开始读取本地数据文件...");
            System.out.println("数据文件: " + dataFilePath);
            System.out.println("读取前 " + maxRows + " 条数据");
            
            List<PostInfo> rawPosts = ExcelReader.readExcelData(dataFilePath, maxRows);
            
            if (rawPosts.isEmpty()) {
                System.out.println("未获取到任何数据，程序退出");
                return;
            }
            
            System.out.println("\n开始数据清洗...");
            List<PostInfo> cleanedPosts = DataCleaner.cleanPosts(rawPosts);
            
            System.out.println("\n保存数据到文件...");
            DataStorage.saveToCSV(cleanedPosts, outputDir);
            DataStorage.saveToJSON(cleanedPosts, outputDir);
            
            System.out.println("\n开始数据分析...");
            PostAnalyzer analyzer = new PostAnalyzer(cleanedPosts);
            analyzer.analyzeAll();
            
            System.out.println("\n生成图表...");
            SimpleChartGenerator.generateAllCharts(analyzer);
            
            System.out.println("\n生成HTML报告...");
            HTMLReportGenerator.generateReport(analyzer);
            
            System.out.println("\n========================================");
            System.out.println("  程序执行完成！");
            System.out.println("========================================");
            System.out.println("\n输出文件位置:");
            System.out.println("- 数据文件: " + outputDir);
            System.out.println("- 图表文件: d:\\java\\project\\charts");
            System.out.println("- 报告文件: d:\\java\\project\\reports");
            
        } catch (Exception e) {
            System.err.println("程序执行出错: " + e.getMessage());
            e.printStackTrace();
        }
    }
}