下载汇总表

ruoyi-kaohe/src/main/java/com/ruoyi/kaohe/controller/KhGatherController.java

@@ -2,6 +2,7 @@ package com.ruoyi.kaohe.controller;
 
 import java.io.IOException;
 import java.math.BigDecimal;
+import java.net.URLEncoder;
 import java.util.*;
 import javax.servlet.http.HttpServletResponse;
 
@@ -334,9 +335,12 @@ public class KhGatherController extends BaseController {
     @Log(title = "生成汇总", businessType = BusinessType.EXPORT)
     @PostMapping("/export")
     public void export(HttpServletResponse response, Long id) throws Exception {
+        response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
+        response.setHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode("汇总数据.xlsx", "UTF-8"));
         KhGather gather = khGatherService.selectKhGatherById(id);
         String tableHeader = gather.getTableHeader();
-       // EnhancedJsonExporter.export(tableHeader,"生成汇总数据.xlsx");
+        String tableData = gather.getTableData();
+        EnhancedJsonExporter.exportWithMergedHeader(tableHeader,tableData,response);
     }
 
     /**

ruoyi-kaohe/src/main/java/com/ruoyi/kaohe/util/EnhancedJsonExporter.java

@@ -4,12 +4,16 @@ import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import org.apache.poi.ss.usermodel.*;
 import org.apache.poi.ss.util.CellRangeAddress;
+import org.apache.poi.util.IOUtils;
 import org.apache.poi.xssf.usermodel.XSSFWorkbook;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
-import java.io.FileOutputStream;
+import javax.servlet.http.HttpServletResponse;
 import java.util.*;
 
 public class EnhancedJsonExporter {
+    private static final Logger log = LoggerFactory.getLogger(EnhancedJsonExporter.class);
     private static final ObjectMapper mapper = new ObjectMapper();
 
     static class HeaderNode {
@@ -21,7 +25,8 @@ public class EnhancedJsonExporter {
         List<HeaderNode> children = new ArrayList<>();
     }
 
-    public static void exportWithMergedHeader(String jsonStr,String jsonData, String outputPath) throws Exception {
+    //public static void exportWithMergedHeader(String jsonStr,String jsonData, String outputPath) throws Exception {
+    public static void exportWithMergedHeader(String jsonStr,String jsonData, HttpServletResponse response) throws Exception {
         JsonNode rootNode = mapper.readTree(jsonStr);
         JsonNode dataNode = mapper.readTree(jsonData);
         Workbook workbook = new XSSFWorkbook();
@@ -40,7 +45,7 @@ public class EnhancedJsonExporter {
         createMergedHeaderRows(sheet, rootHeader, headStyle);
 
         // 填充数据
-        fillDataRows(sheet, dataNode, rootHeader,headStyle);//rootNode改为实际数据dataNode
+        fillDataRows(sheet, dataNode, rootHeader,headStyle);
 
         // 自适应列宽
         autoSizeColumns(sheet, rootHeader.span);
@@ -48,9 +53,23 @@ public class EnhancedJsonExporter {
         // 添加边框
         addBordersWithMergedRegions(sheet);
 
-        // 输出文件
-        try (FileOutputStream fos = new FileOutputStream(outputPath)) {
+        // 输出文件 ——main方法测试该工具类时使用
+        /*try (FileOutputStream fos = new FileOutputStream(outputPath)) {
             workbook.write(fos);
+        }*/
+
+        //导出数据
+        try
+        {
+            workbook.write(response.getOutputStream());
+        }
+        catch (Exception e)
+        {
+            log.error("导出Excel异常{}", e.getMessage());
+        }
+        finally
+        {
+            IOUtils.closeQuietly(workbook);
         }
     }
 
@@ -270,7 +289,8 @@ public class EnhancedJsonExporter {
         // String jsonHead ="[{\"name\":\"khdx\",\"label\":\"单位\"},{\"name\":\"tscx\",\"label\":\"特色创新\",\"children\":[{\"name\":\"khx1\",\"label\":\"分数 （满分10分）\"}]},{\"name\":\"tscx_df\",\"label\":\"得分\"}]";
         // String jsonData ="[{\"khdx\":\"生命科学系\",\"tscx\":{\"khx1\":7.5000},\"tscx_df\":7.5000},{\"khdx\":\"海洋学院\",\"tscx\":{\"khx1\":10.0000},\"tscx_df\":10.0000},{\"khdx\":\"历史文化与法学系\",\"tscx\":{\"khx1\":5.0000},\"tscx_df\":5.0000},{\"khdx\":\"物理科学与技术学院\",\"tscx\":{\"khx1\":10.0000},\"tscx_df\":10.0000},{\"khdx\":\"教育学院\",\"tscx\":{\"khx1\":10.0000},\"tscx_df\":10.0000},{\"khdx\":\"资源管理系\",\"tscx\":{\"khx1\":10.0000},\"tscx_df\":10.0000},{\"khdx\":\"马克思主义学院\",\"tscx\":{\"khx1\":10.0000},\"tscx_df\":10.0000},{\"khdx\":\"美术学院\",\"tscx\":{\"khx1\":10.0000},\"tscx_df\":10.0000},{\"khdx\":\"计算机科学技术系\",\"tscx\":{\"khx1\":10.0000},\"tscx_df\":10.0000},{\"khdx\":\"化学系\",\"tscx\":{\"khx1\":10.0000},\"tscx_df\":10.0000},{\"khdx\":\"数学与计算科学学院\",\"tscx\":{\"khx1\":10.0000},\"tscx_df\":10.0000},{\"khdx\":\"继续教育学院\",\"tscx\":{\"khx1\":10.0000},\"tscx_df\":10.0000},{\"khdx\":\"外国语学院\",\"tscx\":{\"khx1\":10.0000},\"tscx_df\":10.0000},{\"khdx\":\"体育系\",\"tscx\":{\"khx1\":10.0000},\"tscx_df\":10.0000},{\"khdx\":\"文学院\",\"tscx\":{\"khx1\":7.5000},\"tscx_df\":7.5000},{\"khdx\":\"音乐系\",\"tscx\":{\"khx1\":9.0000},\"tscx_df\":9.0000}]";
         try {
-            exportWithMergedHeader(jsonHead,jsonData, "考核结果.xlsx");
+            //main方法测试时去掉方法中的response参数，使用本地导出测试
+           // exportWithMergedHeader(jsonHead,jsonData, "考核结果.xlsx");
             System.out.println("导出成功");
         } catch (Exception e) {
             e.printStackTrace();

ruoyi-kaohe/src/main/java/com/ruoyi/kaohe/util/JsonToExcelExporter.java

@@ -1,85 +0,0 @@
-package com.ruoyi.kaohe.util;
-
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import org.apache.poi.ss.usermodel.*;
-import org.apache.poi.ss.util.CellRangeAddress;
-import org.apache.poi.xssf.usermodel.XSSFWorkbook;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.util.*;
-
-public class JsonToExcelExporter {
-    public static Workbook export(JsonNode jsonData) throws IOException {
-        Workbook workbook = new XSSFWorkbook();
-        Sheet sheet = workbook.createSheet("Sheet1");
-
-        // 计算最大深度
-        int maxDepth = calculateMaxDepth(jsonData);
-
-        // 创建标题行
-        for (int i = 0; i <= maxDepth; i++) {
-            sheet.createRow(i);
-        }
-
-        // 递归构建表头
-        int[] currentCol = {0};
-        for (JsonNode node : jsonData) {
-            buildHeader(sheet, node, 0, currentCol);
-        }
-        return workbook;
-    }
-
-    private static int calculateMaxDepth(JsonNode nodes) {
-        int maxDepth = 0;
-        for (JsonNode node : nodes) {
-            if (node.has("children")) {
-                int childDepth = calculateMaxDepth(node.get("children"));
-                maxDepth = Math.max(maxDepth, childDepth + 1);
-            }
-        }
-        return maxDepth;
-    }
-
-    private static void buildHeader(Sheet sheet, JsonNode node,
-                                    int depth, int[] currentCol) {
-        Row row = sheet.getRow(depth);
-        Cell cell = row.createCell(currentCol[0]);
-        cell.setCellValue(node.get("label").asText());
-
-        int startCol = currentCol[0];
-
-        if (node.has("children")) {
-            Iterator<JsonNode> children = node.get("children").elements();
-            while (children.hasNext()) {
-                buildHeader(sheet, children.next(), depth + 1, currentCol);
-            }
-
-            // 合并父单元格
-            if (currentCol[0] - startCol > 1) {
-                sheet.addMergedRegion(new CellRangeAddress(
-                        depth, depth,
-                        startCol, currentCol[0] - 1
-                ));
-            }
-        } else {
-            currentCol[0]++;
-        }
-    }
-
-
-    public static void main(String[] args) {
-        String json = "[{\"children\":[{\"name\":\"khdx\",\"label\":\"单位\"},{\"children\":[{\"children\":[{\"name\":\"khx1\",\"label\":\"政治建设\"},{\"name\":\"khx1_zb\",\"label\":\"占比\"},{\"name\":\"khx2\",\"label\":\"宣传与思想政治工作\"},{\"name\":\"khx2_zb\",\"label\":\"占比\"},{\"name\":\"khx3\",\"label\":\"作风纪律\"},{\"name\":\"khx3_zb\",\"label\":\"占比\"},{\"name\":\"khx4\",\"label\":\"安全稳定\"},{\"name\":\"khx4_zb\",\"label\":\"占比\"},{\"name\":\"khx5\",\"label\":\"师资队伍与师德师风\"},{\"name\":\"khx5_zb\",\"label\":\"占比\"},{\"name\":\"khx6\",\"label\":\"财务工作\"},{\"name\":\"khx6_zb\",\"label\":\"占比\"},{\"name\":\"khx7\",\"label\":\"依法治校与综合治理\"},{\"name\":\"khx7_zb\",\"label\":\"占比\"},{\"name\":\"khx8\",\"label\":\"国有资产管理\"},{\"name\":\"khx8_zb\",\"label\":\"占比\"},{\"name\":\"khx9\",\"label\":\"实验室管理\"},{\"name\":\"khx9_zb\",\"label\":\"占比\"},{\"name\":\"khx10\",\"label\":\"招生就业与创新创业工作\"},{\"name\":\"khx10_zb\",\"label\":\"占比\"},{\"name\":\"khx11\",\"label\":\"对外交流与合作\"},{\"name\":\"khx11_zb\",\"label\":\"占比\"}],\"name\":\"djyxzmbrw\",\"label\":\"党建与行政目标任务\"},{\"name\":\"djyxzmbrw_df\",\"label\":\"得分\"},{\"name\":\"djyxzmbrw_zb\",\"label\":\"占比\"},{\"name\":\"djyxzmbrw_zsfs\",\"label\":\"折算分数\"},{\"children\":[{\"name\":\"khx1\",\"label\":\"教学工作\"},{\"name\":\"khx1_zb\",\"label\":\"占比\"},{\"name\":\"khx2\",\"label\":\"科研工作\"},{\"name\":\"khx2_zb\",\"label\":\"占比\"},{\"name\":\"khx3\",\"label\":\"学生工作\"},{\"name\":\"khx3_zb\",\"label\":\"占比\"}],\"name\":\"syfz\",\"label\":\"事业发展\"},{\"name\":\"syfz_df\",\"label\":\"得分\"},{\"name\":\"syfz_zb\",\"label\":\"占比\"},{\"name\":\"syfz_zsfs\",\"label\":\"折算分数\"}],\"name\":\"ejdwmbglyjxkhcj\",\"label\":\"二级单位目标管理与绩效考核成绩\"},{\"name\":\"ejdwmbglyjxkhcj_df\",\"label\":\"得分\"},{\"name\":\"ejdwmbglyjxkhcj_zb\",\"label\":\"占比\"},{\"name\":\"ejdwmbglyjxkhcj_zsfs\",\"label\":\"折算分数\"},{\"children\":[{\"children\":[{\"name\":\"optionA\",\"label\":\"优秀\"},{\"name\":\"optionB\",\"label\":\"合格\"},{\"name\":\"optionC\",\"label\":\"基本合格\"},{\"name\":\"optionD\",\"label\":\"不合格\"},{\"name\":\"avgScore\",\"label\":\"得分\"},{\"name\":\"percentage\",\"label\":\"占比\"}],\"name\":\"khx1\",\"label\":\"师院领导班子\"},{\"children\":[{\"name\":\"optionA\",\"label\":\"优秀\"},{\"name\":\"optionB\",\"label\":\"合格\"},{\"name\":\"optionC\",\"label\":\"基本合格\"},{\"name\":\"optionD\",\"label\":\"不合格\"},{\"name\":\"avgScore\",\"label\":\"得分\"},{\"name\":\"percentage\",\"label\":\"占比\"}],\"name\":\"khx2\",\"label\":\"师院处级领导干部\"},{\"children\":[{\"name\":\"optionA\",\"label\":\"优秀\"},{\"name\":\"optionB\",\"label\":\"合格\"},{\"name\":\"optionC\",\"label\":\"基本合格\"},{\"name\":\"optionD\",\"label\":\"不合格\"},{\"name\":\"avgScore\",\"label\":\"得分\"},{\"name\":\"percentage\",\"label\":\"占比\"}],\"name\":\"khx3\",\"label\":\"服务对象代表\"}],\"name\":\"mzcp\",\"label\":\"民主测评\"},{\"name\":\"mzcp_df\",\"label\":\"得分\"},{\"name\":\"mzcp_zb\",\"label\":\"占比\"},{\"name\":\"mzcp_zsfs\",\"label\":\"折算分数\"},{\"children\":[{\"name\":\"khx1\",\"label\":\"分数 （满分10分）\"}],\"name\":\"tscx\",\"label\":\"特色创新\"},{\"name\":\"tscx_df\",\"label\":\"得分\"},{\"children\":[{\"name\":\"khx1\",\"label\":\"分数 （加减分项，值域可以为负）\"}],\"name\":\"zhpj\",\"label\":\"综合评价\"},{\"name\":\"zhpj_df\",\"label\":\"得分\"},{\"name\":\"jxdwldbzkhzf_df\",\"label\":\"总分\"}],\"name\":\"jxdwldbzkhzf\",\"label\":\"教学单位领导班子考核总分\"}]"; // 替换为实际JSON字符串
-        //String json ="[{\"label\":\"基本信息\",\"children\":[{\"label\":\"个人信息\",\"children\":[{\"label\":\"姓名\"},{\"label\":\"年龄\"},{\"label\":\"性别\"}]},{\"label\":\"联系方式\",\"children\":[{\"label\":\"手机\"},{\"label\":\"邮箱\"}]}]},{\"label\":\"教育背景\",\"children\":[{\"label\":\"学历\",\"children\":[{\"label\":\"学校名称\"},{\"label\":\"专业\"},{\"label\":\"入学时间\"},{\"label\":\"毕业时间\"}]},{\"label\":\"证书\",\"children\":[{\"label\":\"证书名称\"},{\"label\":\"获得时间\"}]}]},{\"label\":\"工作经历\",\"children\":[{\"label\":\"公司A\",\"children\":[{\"label\":\"职位\"},{\"label\":\"在职时间\"},{\"label\":\"工作内容\"}]},{\"label\":\"公司B\",\"children\":[{\"label\":\"职位\"},{\"label\":\"在职时间\"},{\"label\":\"工作内容\"}]}]},{\"label\":\"技能评价\",\"children\":[{\"label\":\"技术技能\"},{\"label\":\"语言能力\"},{\"label\":\"综合评分\"}]}]";
-        try {
-            Workbook workbook =export(new ObjectMapper().readTree(json));
-            try (FileOutputStream out = new FileOutputStream("output.xlsx")) {
-                workbook.write(out);
-                System.out.println("ok");
-            }
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-    }
-}