'commit'

src/main/java/com/dsideal/QingLong/YunXiao/Controller/YunXiaoController.java

@@ -106,13 +106,14 @@ public class YunXiaoController extends Controller {
     public void LessonConstructionExportExcel() {
         List<Record> list1 = ym.LessonConstructionInfoByStageSubject();
         List<Record> list2 = ym.LessonConstructionInfoByStageSubjectBook();
+        List<Record> list3 = ym.previewRank();
 
         YunXiaoExportExcelUtil exporter = new YunXiaoExportExcelUtil();
         //获取系统临时目录
         String tmpDir = System.getProperty("java.io.tmpdir");
         //使用guid生成一个临时文件名，然后拼接到tmpDir后面，生成完整的临时文件路径
         String tmpFile = tmpDir + File.separator + UUID.randomUUID() + ".xlsx";
-        exporter.LessonConstructionExportExcel(tmpFile, list1, list2);
+        exporter.LessonConstructionExportExcel(tmpFile, list1, list2, list3);
         //提供下载
         renderFile(new File(tmpFile), "课程建设情况报表.xlsx");
     }
@@ -133,7 +134,7 @@ public class YunXiaoController extends Controller {
         String tmpDir = System.getProperty("java.io.tmpdir");
         //使用guid生成一个临时文件名，然后拼接到tmpDir后面，生成完整的临时文件路径
         String tmpFile = tmpDir + File.separator + UUID.randomUUID() + ".xlsx";
-        exporter.LessonConstructionInfoByXzqhSchool(tmpFile, list1, list2, list3,list4);
+        exporter.LessonConstructionInfoByXzqhSchool(tmpFile, list1, list2, list3, list4);
         //提供下载
         renderFile(new File(tmpFile), "【区域+学校】课程建设情况报表.xlsx");
     }

src/main/java/com/dsideal/QingLong/YunXiao/Model/YunXiaoModel.java

@@ -27,7 +27,7 @@ public class YunXiaoModel {
      */
     public Page<Record> matchSchoolNameList(int pageNum, int pageSize) {
         SqlPara sqlPara = Db.getSqlPara("YunXiao.matchSchoolNameList");
-        Page<Record> page=Db.paginate(pageNum, pageSize, sqlPara);
+        Page<Record> page = Db.paginate(pageNum, pageSize, sqlPara);
         return page;
     }
 
@@ -81,7 +81,8 @@ public class YunXiaoModel {
     }
 
     /**
-     *  按学段+学科进行统计
+     * 按学段+学科进行统计
+     *
      * @return
      */
     public List<Record> LessonConstructionInfoByStageSubject() {
@@ -91,6 +92,7 @@ public class YunXiaoModel {
 
     /**
      * 按学段+学科+册进行统计
+     *
      * @return
      */
     public List<Record> LessonConstructionInfoByStageSubjectBook() {
@@ -100,6 +102,7 @@ public class YunXiaoModel {
 
     /**
      * 按行政区划进行统计
+     *
      * @return
      */
     public List<Record> LessonConstructionInfoByXzqh() {
@@ -109,6 +112,7 @@ public class YunXiaoModel {
 
     /**
      * 每个区域+学段录制了多少个课程
+     *
      * @return
      */
     public List<Record> LessonConstructionInfoByXzqhStage() {
@@ -118,6 +122,7 @@ public class YunXiaoModel {
 
     /**
      * 每个区域+学校录制了多少个课程
+     *
      * @return
      */
     public List<Record> LessonConstructionInfoByXzqhSchool() {
@@ -129,4 +134,14 @@ public class YunXiaoModel {
         SqlPara sqlPara = Db.getSqlPara("YunXiao.LessonConstructionInfo");
         return Db.find(sqlPara);
     }
+
+    /**
+     * 学习数量排行
+     *
+     * @return
+     */
+    public List<Record> previewRank() {
+        SqlPara sqlPara = Db.getSqlPara("YunXiao.previewRank");
+        return Db.find(sqlPara);
+    }
 }

src/main/java/com/dsideal/QingLong/YunXiao/Util/YunXiaoExportExcelUtil.java

@@ -17,7 +17,7 @@ public class YunXiaoExportExcelUtil {
      * @param list1
      * @param list2
      */
-    public void LessonConstructionExportExcel(String filePath, List<Record> list1, List<Record> list2) {
+    public void LessonConstructionExportExcel(String filePath, List<Record> list1, List<Record> list2, List<Record> list3) {
         try (XSSFWorkbook workbook = new XSSFWorkbook()) {
             // 创建样式
             CellStyle headerStyle = createHeaderStyle(workbook);
@@ -86,6 +86,50 @@ public class YunXiaoExportExcelUtil {
                 // 建设数量
                 createCell(row, 3, record.getStr("lesson_count"), dataStyle);
             }
+
+
+            //第三个 Sheet
+            XSSFSheet sheet3 = workbook.createSheet("课程受欢迎排行榜");
+            // 设置列宽
+            sheet3.setColumnWidth(0, 4000);  // 学段
+            sheet3.setColumnWidth(1, 8000);  // 科目名称
+            sheet3.setColumnWidth(2, 5000);  // 排名
+            sheet3.setColumnWidth(3, 5000);  // 观看次数
+            sheet3.setColumnWidth(4, 8000);  // 学校名称
+            sheet3.setColumnWidth(5, 5000);  // 教师姓名
+            sheet3.setColumnWidth(6, 10000);  // 课程名称
+            // 创建表头
+            headerRow = sheet3.createRow(0);
+            headerRow.setHeight((short) (28 * 20));
+            String[] headers3 = {
+                    "学段", "科目名称", "排名", "观看次数", "学校名称", "教师姓名", "课程名称"
+            };
+            for (int i = 0; i < headers3.length; i++) {
+                Cell cell = headerRow.createCell(i);
+                cell.setCellValue(headers3[i]);
+                cell.setCellStyle(headerStyle);
+            }
+            rowNum = 1;
+            // 填充数据
+            for (Record record : list3) {
+                Row row = sheet3.createRow(rowNum++);
+                row.setHeight((short) (28 * 20));
+                // 学段
+                createCell(row, 0, record.getStr("stage_name"), dataStyle);
+                // 科目名称
+                createCell(row, 1, record.getStr("subject_name"), dataStyle);
+                // 排名
+                createCell(row, 2, record.getStr("rank"), dataStyle);
+                // 观看次数
+                createCell(row, 3, record.getStr("preview_count"), dataStyle);
+
+                // 学校名称
+                createCell(row, 4, record.getStr("teacher_school_name"), dataStyle);
+                // 教师姓名
+                createCell(row, 5, record.getStr("teacher_name"), dataStyle);
+                // 课程名称
+                createCell(row, 6, record.getStr("lesson_name"), dataStyle);
+            }
             // 保存文件
             try (FileOutputStream fileOut = new FileOutputStream(filePath)) {
                 workbook.write(fileOut);

src/main/resources/Sql/YunXiao.sql

@@ -56,4 +56,38 @@
       inner join t_crawler_subject as t4 on t1.subject_id=t4.subject_id
       where t2.match_type in (1,2,3) order by t2.gather_regionc,t2.organization_name,t4.subject_name,t1.teacher_name
     #end
+    -- 按预览进行排名
+    #sql("previewRank")
+          WITH ranked_lessons AS (
+              SELECT
+              stage_id,
+              subject_id,
+              lesson_id,
+              lesson_name,
+              teacher_name,
+              teacher_school_name,
+              preview_count,
+              -- 在每个 stage_id, subject_id 分组内按 preview_count 排序
+              ROW_NUMBER() OVER (
+              PARTITION BY stage_id, subject_id
+              ORDER BY preview_count DESC
+              ) as rank
+              FROM t_crawler_lesson
+              )
+    SELECT
+        r.*,
+        s.stage_name,
+        sub.subject_name
+    FROM ranked_lessons r
+    -- 关联学段表获取学段名称
+             LEFT JOIN t_crawler_stage s ON r.stage_id = s.stage_id
+    -- 关联学科表获取学科名称
+             LEFT JOIN t_crawler_subject sub ON r.subject_id = sub.subject_id
+        AND r.stage_id = sub.stage_id
+    WHERE rank <= 10  -- 只获取前10名
+    ORDER BY
+        stage_id,
+        subject_id,
+        preview_count DESC;
+    #end
 #end