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luxiaotao1123

2024-02-17 8c3efd62dfcea56853bfcb3d193c515fa9c7be0f

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 zy-asrs-wcs/pom.xml

@@ -61,6 +61,12 @@
            <artifactId>spring-aspects</artifactId>
            <version>5.2.5.RELEASE</version>
        </dependency>

        <dependency>
            <groupId>org.apache.poi</groupId>
            <artifactId>poi</artifactId>
            <version>4.1.2</version>
        </dependency>
    </dependencies>

    <build>

 zy-asrs-wcs/src/main/java/com/zy/asrs/wcs/sys/controller/RoleController.java

@@ -10,10 +10,15 @@
import com.zy.asrs.wcs.common.domain.PageParam;
import com.zy.asrs.wcs.sys.entity.Role;
import com.zy.asrs.wcs.sys.service.RoleService;
import com.zy.asrs.wcs.utils.ExcelUtil;
import com.zy.asrs.wcs.utils.Utils;
import org.apache.poi.ss.usermodel.Workbook;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletResponse;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
@@ -113,8 +118,18 @@

    @PreAuthorize("hasAuthority('sys:role:list')")
    @PostMapping("/role/export")
    public R export(@RequestBody Role role) {
        return R.ok("导出成功");
    public void export(@RequestBody Map<String, Object> map, HttpServletResponse response) throws Exception {
        Workbook workbook = ExcelUtil.create();
        try {
            // 设置响应头
            response.reset();
            Utils.cors(response);
            response.setContentType("application/octet-stream; charset=utf-8");
            response.setHeader("Content-Disposition", "attachment; filename=" + URLEncoder.encode("Role.xls", "UTF-8"));
            workbook.write(response.getOutputStream());
        } finally {
            workbook.close();
        }
    }

}

 zy-asrs-wcs/src/main/java/com/zy/asrs/wcs/utils/ExcelUtil.java

New file
@@ -0,0 +1,54 @@
package com.zy.asrs.wcs.utils;

import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;

/**
 * Created by vincent on 2/17/2024
 */
public class ExcelUtil {

    public static Workbook create() {
        // 创建 Workbook 和 Sheet
        HSSFWorkbook workbook = new HSSFWorkbook();
        Sheet sheet = workbook.createSheet("运维报表");

        // 创建表头
        Row header = sheet.createRow(0);
        header.createCell(0).setCellValue("姓名");
        header.createCell(1).setCellValue("年龄");
        header.createCell(2).setCellValue("性别");
        header.createCell(3).setCellValue("职位");

        // 添加一些数据
        Row row1 = sheet.createRow(1);
        row1.createCell(0).setCellValue("张三");
        row1.createCell(1).setCellValue(28);
        row1.createCell(2).setCellValue("男");
        row1.createCell(3).setCellValue("运维工程师");

        Row row2 = sheet.createRow(2);
        row2.createCell(0).setCellValue("李四");
        row2.createCell(1).setCellValue(32);
        row2.createCell(2).setCellValue("女");
        row2.createCell(3).setCellValue("项目经理");

        Row row3 = sheet.createRow(3);
        row3.createCell(0).setCellValue("王五");
        row3.createCell(1).setCellValue(25);
        row3.createCell(2).setCellValue("男");
        row3.createCell(3).setCellValue("开发工程师");

        // 执行单元格自动列宽
        for (int i = 0; i <= 3; i++) {
            sheet.autoSizeColumn(i);
        }

        return workbook;
    }



}