main
黄海 9 months ago
parent 288f9a7457
commit c840d83e1e

@ -8,8 +8,10 @@ import java.io.IOException;
import java.sql.*;
import java.util.ArrayList;
import java.util.List;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
public class GenerateExcel {
public static void exportResultSetToExcel(ResultSet resultSet, String excelFilePath) throws SQLException, IOException {
@ -76,6 +78,7 @@ public class GenerateExcel {
workbook.close();
resultSet.close();
}
public static List<String> getFiles(String path) {
List<String> files = new ArrayList<>();
File file = new File(path);
@ -91,7 +94,7 @@ public class GenerateExcel {
public static void main(String[] args) throws ClassNotFoundException, SQLException {
// 指定目录路径
String directoryPath = "C:\\Users\\Administrator\\Desktop\\DataBase\\Sql";
String directoryPath = "C:\\Users\\Administrator\\Documents\\Navicat\\SQLite\\Servers\\长春市教育数据统计2024\\main";
// SQLite数据库的URL
String url = "jdbc:sqlite:C:/Users/Administrator/Desktop/DataBase/edudb_gather_220100000000_full_fullreport.db";
@ -103,19 +106,28 @@ public class GenerateExcel {
Statement statement = connection.createStatement();
// 遍历所有文件
List<String> files = getFiles(directoryPath);
int cnt = 0;//有问题的查询个数
for (String file : files) {
if(!file.contains(".sql")) continue;
String sql = FileUtil.readUtf8String(file);
try {
String excelFilePath = file.replace(".sql", ".xlsx");
ResultSet resultSet = statement.executeQuery(sql);
exportResultSetToExcel(resultSet, excelFilePath);
System.out.println("数据已导出到Excel文件" + excelFilePath);
}catch (Exception err){
System.out.println(file+" "+err);
ResultSet rs = statement.executeQuery(sql);
//如果数据集是空的,返回
if(!rs.isBeforeFirst()) continue;
//否则导出
cnt++;
exportResultSetToExcel(rs, excelFilePath);
} catch (Exception err) {
System.out.println(err);
System.out.println(file + "无法执行,请检查原因!");
}
}
connection.close();
if (cnt > 0) {
System.out.println("导出问题表" + cnt + "个!");
} else {
System.out.println("全部成功!");
}
}
}

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