技術標籤：資料庫poiexcelsql

package com.mysteel.flie;

import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.ss.usermodel.WorkbookFactory;

import java.io.*;

/**
 * 解析表格刪除指標和資料
 *
 * @author XLJ
 * @date 2020/11/25
 */
 

public class SqlGenerateTest {
    public static void main(String[] args) throws Exception {
        // 指標&資料刪除sql
//        deleteSql();
        // 模板新增
        insertSql();
    }

    /**
     * @description: 指標&資料刪除sql
     * @author XLJ
     * @date 2020/11/30 15:05
     */
    private static void deleteSql
 
() throws Exception {
        // 輸出的sql
        File deleteFile = new File("C:\\Users\\DELL\\Desktop\\delete.sql");
        FileOutputStream fileOutputStream = new FileOutputStream(deleteFile);

        // 解析的Excel檔案
        File parseFile = new File("C:\\Users\\DELL\\Desktop\\11.24反饋資料問題.xlsx"
 
);
        // Excel頁數（從0開始）
        int sheetNo = 1;
        Workbook workbook = WorkbookFactory.create(parseFile);
        Sheet sheet = workbook.getSheetAt(sheetNo);
        int lastRowNum = sheet.getLastRowNum();

        // 行索引從0開始
        for (int i = 1; i <= lastRowNum; i++) {
            Row row = sheet.getRow(i);
            String lzCode = row.getCell(3).getStringCellValue();
            byte[] deleteDataBytes = ("DELETE FROM LZ_HGVA_MID WHERE LZ_CODE = '" + lzCode + "';\n").getBytes();
            byte[] deleteIndexBytes = ("DELETE FROM LZ_HGBS_MID WHERE LZ_CODE = '" + lzCode + "';\n").getBytes();
            fileOutputStream.write(deleteDataBytes);
            fileOutputStream.write(deleteIndexBytes);
        }
        System.out.println("成功解析" + lastRowNum + "資料");
    }

    private static void insertSql() throws Exception {
        // 輸出的sql
        File deleteFile = new File("C:\\Users\\DELL\\Desktop\\insert.sql");
        FileOutputStream fileOutputStream = new FileOutputStream(deleteFile);

        // 解析的Excel檔案
        File parseFile = new File("C:\\Users\\DELL\\Desktop\\隆眾品種反饋\\11-25\\11-30新增.xlsx");
        // Excel頁數（從0開始）
        int sheetNo = 0;
        Workbook workbook = WorkbookFactory.create(parseFile);
        Sheet sheet = workbook.getSheetAt(sheetNo);
        int lastRowNum = sheet.getLastRowNum();

        // 從第二行開始讀取資料
        for (int i = 1; i <= lastRowNum; i++) {
            Row row = sheet.getRow(i);
            // 獲取專案名稱
            String projName = row.getCell(0).getStringCellValue();
            // 獲取品種名稱
            String breedName = row.getCell(1).getStringCellValue();
            // 獲取模板
            String model = row.getCell(2).getStringCellValue();
//            INSERT INTO "LZ_HGVA_MID_TEMPLATE"("ID", "PROJ_NAME", "BREED_NAME", "MODEL", "CREATE_TIME", "UPDATE_TIME", "STATUS") VALUES (LZ_HGVA_MODEL_MID_SEQ.nextval, 'DINP產能分地區調查（分企業）', 'DINP', '13_11', (sysdate-to_date('1970-01-01 08:00:00','yyyy-mm-dd hh24:mi:ss'))* 24*60*60*1000, (sysdate-to_date('1970-01-01 08:00:00','yyyy-mm-dd hh24:mi:ss'))* 24*60*60*1000, '0');
            byte[] insertBytes = ("INSERT INTO \"LZ_HGVA_MID_TEMPLATE\"(\"ID\", \"PROJ_NAME\", \"BREED_NAME\", \"MODEL\", \"CREATE_TIME\", \"UPDATE_TIME\", \"STATUS\") VALUES (LZ_HGVA_MODEL_MID_SEQ.nextval, '" + projName + "', '" + breedName + "',  '" + model + "', (sysdate-to_date('1970-01-01 08:00:00','yyyy-mm-dd hh24:mi:ss'))* 24*60*60*1000, (sysdate-to_date('1970-01-01 08:00:00','yyyy-mm-dd hh24:mi:ss'))* 24*60*60*1000, '0');\n").getBytes();
            fileOutputStream.write(insertBytes);
        }
        System.out.println(parseFile + "成功解析\t" + lastRowNum + "行資料");
    }
}