美术阅卷11月新增需求-导出分档和分数成绩excel优化

pom.xml

@@ -34,7 +34,7 @@
         <thymeleaf.version>3.0.0.RELEASE</thymeleaf.version>
         <thymeleaf-layout-dialect.version>2.0.0</thymeleaf-layout-dialect.version>
         <mysql.version>5.1.21</mysql.version>
-        <poi.version>3.8</poi.version>
+        <poi.version>3.15</poi.version>
         <!--反射工具类 -->
         <reflectasm.version>1.11.3</reflectasm.version>
         <!-- 图片压缩 -->

stmms-ms-admin/src/main/java/cn/com/qmth/stmms/ms/admin/exporter/ScoreExporter.java

@@ -15,11 +15,14 @@ import cn.com.qmth.stmms.ms.core.vo.Subject;
 import com.google.gson.Gson;
 import org.apache.commons.lang.math.NumberUtils;
 import org.apache.poi.hssf.usermodel.HSSFCellStyle;
-import org.apache.poi.hssf.usermodel.HSSFRow;
-import org.apache.poi.hssf.usermodel.HSSFSheet;
-import org.apache.poi.hssf.usermodel.HSSFWorkbook;
 import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.CellStyle;
+import org.apache.poi.ss.usermodel.HorizontalAlignment;
+import org.apache.poi.ss.usermodel.VerticalAlignment;
 import org.apache.poi.ss.util.CellRangeAddress;
+import org.apache.poi.xssf.streaming.SXSSFRow;
+import org.apache.poi.xssf.streaming.SXSSFSheet;
+import org.apache.poi.xssf.streaming.SXSSFWorkbook;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -132,7 +135,7 @@ public class ScoreExporter {
      * @param index
      * @return
      */
-    public void drawExcelTeacher(int type, Map<String, ExportLevelResultDTO> map, HSSFSheet sheet, HSSFCellStyle style, HSSFRow row, AtomicInteger index) {
+    public void drawExcelTeacher(int type, Map<String, ExportLevelResultDTO> map, SXSSFSheet sheet, CellStyle style, SXSSFRow row, AtomicInteger index) {
         map.forEach((k, v) -> {
             drawExcelFixedHead(sheet, style, row, new HeaderNode(String.valueOf(v.getTeacherName()) + TEACHER, 1, 1, index.get(), index.get()));
             v.setFirstCol(index.get());
@@ -158,12 +161,12 @@ public class ScoreExporter {
      * @param row
      * @return
      */
-    public HSSFSheet drawExcelFixedHead(HSSFSheet sheet, HSSFCellStyle style, HSSFRow row, HeaderNode headerNode) {
+    public SXSSFSheet drawExcelFixedHead(SXSSFSheet sheet, CellStyle style, SXSSFRow row, HeaderNode headerNode) {
         Cell cell = row.createCell(headerNode.getFirstCol());
         cell.setCellValue(headerNode.getName());
         cell.setCellStyle(style);
-        CellRangeAddress region = new CellRangeAddress(headerNode.getFirstRow(), headerNode.getLastRow(), (short) headerNode.getFirstCol(), (short) headerNode.getLastCol());
-        sheet.addMergedRegion(region);
+//        CellRangeAddress region = new CellRangeAddress(headerNode.getFirstRow(), headerNode.getLastRow(), (short) headerNode.getFirstCol(), (short) headerNode.getLastCol());
+//        sheet.addMergedRegionUnsafe(region);
         return sheet;
     }
 
@@ -176,33 +179,33 @@ public class ScoreExporter {
      * @param row
      * @param subjectMap
      */
-    public HSSFSheet drawExcelFixedHead(int type, HSSFSheet sheet, HSSFCellStyle style, HSSFRow row, Map<String, Map<String, ExportLevelResultDTO>> subjectMap) {
+    public SXSSFSheet drawExcelFixedHead(int type, SXSSFSheet sheet, CellStyle style, SXSSFRow row, Map<String, Map<String, ExportLevelResultDTO>> subjectMap) {
         //准考证号
         Cell cell = row.createCell(0);
         cell.setCellValue(EXAM_NUMBER);
         cell.setCellStyle(style);
         CellRangeAddress region1 = new CellRangeAddress(0, 1, (short) 0, (short) 0);
-        sheet.addMergedRegion(region1);
+        sheet.addMergedRegionUnsafe(region1);
         sheet.setColumnWidth(0, 15 * 256);
         //姓名
         Cell cell1 = row.createCell(1);
         cell1.setCellValue(NAME);
         cell1.setCellStyle(style);
         CellRangeAddress region2 = new CellRangeAddress(0, 1, (short) 1, (short) 1);
-        sheet.addMergedRegion(region2);
+        sheet.addMergedRegionUnsafe(region2);
         //考区
         Cell cell2 = row.createCell(2);
         cell2.setCellValue(AREA_NAME);
         cell2.setCellStyle(style);
         CellRangeAddress region3 = new CellRangeAddress(0, 1, (short) 2, (short) 2);
-        sheet.addMergedRegion(region3);
+        sheet.addMergedRegionUnsafe(region3);
         sheet.setColumnWidth(2, 30 * 256);
         //生源地
         Cell cell3 = row.createCell(3);
         cell3.setCellValue(SOURCE_NAME);
         cell3.setCellStyle(style);
         CellRangeAddress region4 = new CellRangeAddress(0, 1, (short) 3, (short) 3);
-        sheet.addMergedRegion(region4);
+        sheet.addMergedRegionUnsafe(region4);
         //色彩
         int size = 0;
         if (Objects.nonNull(subjectMap.get(Subject.SC.toString()))) {
@@ -217,8 +220,10 @@ public class ScoreExporter {
         Cell cell4 = row.createCell(level);
         cell4.setCellValue(SC_NAME);
         cell4.setCellStyle(style);
-        CellRangeAddress region5 = new CellRangeAddress(0, 0, (short) level, scSumCount);
-        sheet.addMergedRegion(region5);
+        if (level != scSumCount) {
+            CellRangeAddress region5 = new CellRangeAddress(0, 0, (short) level, scSumCount);
+            sheet.addMergedRegionUnsafe(region5);
+        }
         LOGGER.info("level:{},scSumCount:{}", level, scSumCount);
 
         //素描
@@ -236,8 +241,10 @@ public class ScoreExporter {
         Cell cell5 = row.createCell(scSumCount);
         cell5.setCellValue(SM_NAME);
         cell5.setCellStyle(style);
-        CellRangeAddress region6 = new CellRangeAddress(0, 0, (short) scSumCount, smSumCount);
-        sheet.addMergedRegion(region6);
+        if (scSumCount != smSumCount) {
+            CellRangeAddress region6 = new CellRangeAddress(0, 0, (short) scSumCount, smSumCount);
+            sheet.addMergedRegionUnsafe(region6);
+        }
         LOGGER.info("scSumCount:{},smSumCount:{}", scSumCount, smSumCount);
         //速写
         smSumCount = smSumCount + 1;//起始列+1
@@ -254,8 +261,10 @@ public class ScoreExporter {
         Cell cell6 = row.createCell(smSumCount);
         cell6.setCellValue(SX_NAME);
         cell6.setCellStyle(style);
-        CellRangeAddress region7 = new CellRangeAddress(0, 0, (short) smSumCount, sxSumCount);
-        sheet.addMergedRegion(region7);
+        if (smSumCount != sxSumCount) {
+            CellRangeAddress region7 = new CellRangeAddress(0, 0, (short) smSumCount, sxSumCount);
+            sheet.addMergedRegionUnsafe(region7);
+        }
         LOGGER.info("smSumCount:{},sxSumCount:{}", smSumCount, sxSumCount);
         return sheet;
     }
@@ -288,18 +297,18 @@ public class ScoreExporter {
             assembleData(list, subjectMap, studentAnswerMap, exportLevelResultDTOs);
 
             //创建excel
-            HSSFWorkbook wb = new HSSFWorkbook();
-            HSSFSheet sheet = wb.createSheet(LEVEL_FILE_NAME);
-            HSSFCellStyle style = wb.createCellStyle();
-            style.setAlignment(HSSFCellStyle.ALIGN_CENTER); // 水平居中格式
-            style.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); //垂直居中
-            HSSFRow row = sheet.createRow(0);
+            SXSSFWorkbook wb = new SXSSFWorkbook();
+            SXSSFSheet sheet = wb.createSheet(LEVEL_FILE_NAME);
+            CellStyle style = wb.createCellStyle();
+            style.setAlignment(HorizontalAlignment.CENTER);// 左右居中
+            style.setVerticalAlignment(VerticalAlignment.CENTER);
+            SXSSFRow row = sheet.createRow(0);
 
             //绘制固定表头
             sheet = drawExcelFixedHead(levelInterval, sheet, style, row, subjectMap);
 
             //绘制动态表头
-            HSSFRow dynamicHeadRow = sheet.createRow(1);
+            SXSSFRow dynamicHeadRow = sheet.createRow(1);
             //SC表头
             Map<String, ExportLevelResultDTO> scMap = subjectMap.get(Subject.SC.toString());
             int size = 0;
@@ -320,13 +329,13 @@ public class ScoreExporter {
             }
             //加载excel数据
             AtomicInteger cellIndex = new AtomicInteger(0);
-            HSSFSheet finalSheet = sheet;
+            SXSSFSheet finalSheet = sheet;
             AtomicInteger i = new AtomicInteger(0);
             AtomicInteger r = new AtomicInteger(2);
             exportLevelResultDTOs.forEach((listk, listv) -> {
                 int firstRow = i.get() + r.get();
                 cellIndex.set(0);
-                HSSFRow hssfRow = finalSheet.createRow(firstRow);
+                SXSSFRow hssfRow = finalSheet.createRow(firstRow);
                 drawExcelFixedHead(finalSheet, style, hssfRow, new HeaderNode(listv.getExamNumber(), firstRow, firstRow, cellIndex.get(), cellIndex.get()));
                 cellIndex.getAndIncrement();
                 drawExcelFixedHead(finalSheet, style, hssfRow, new HeaderNode(listv.getStudentName(), firstRow, firstRow, cellIndex.get(), cellIndex.get()));
@@ -402,18 +411,18 @@ public class ScoreExporter {
             assembleData(list, subjectMap, studentAnswerMap, exportLevelResultDTOs);
 
             //创建excel
-            HSSFWorkbook wb = new HSSFWorkbook();
-            HSSFSheet sheet = wb.createSheet(SCORE_FILE_NAME);
-            HSSFCellStyle style = wb.createCellStyle();
-            style.setAlignment(HSSFCellStyle.ALIGN_CENTER); // 水平居中格式
-            style.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); //垂直居中
-            HSSFRow row = sheet.createRow(0);
+            SXSSFWorkbook wb = new SXSSFWorkbook();
+            SXSSFSheet sheet = wb.createSheet(SCORE_FILE_NAME);
+            CellStyle style = wb.createCellStyle();
+            style.setAlignment(HorizontalAlignment.CENTER);// 左右居中
+            style.setVerticalAlignment(VerticalAlignment.CENTER);
+            SXSSFRow row = sheet.createRow(0);
 
             //绘制固定表头
             sheet = drawExcelFixedHead(scoreInterval, sheet, style, row, subjectMap);
 
             //绘制动态表头
-            HSSFRow dynamicHeadRow = sheet.createRow(1);
+            SXSSFRow dynamicHeadRow = sheet.createRow(1);
             //SC表头
             Map<String, ExportLevelResultDTO> scMap = subjectMap.get(Subject.SC.toString());
             int size = 0;
@@ -434,13 +443,13 @@ public class ScoreExporter {
             }
             //加载excel数据
             AtomicInteger cellIndex = new AtomicInteger(0);
-            HSSFSheet finalSheet = sheet;
+            SXSSFSheet finalSheet = sheet;
             AtomicInteger i = new AtomicInteger(0);
             AtomicInteger r = new AtomicInteger(2);
             exportLevelResultDTOs.forEach((listk, listv) -> {
                 int firstRow = i.get() + r.get();
                 cellIndex.set(0);
-                HSSFRow hssfRow = finalSheet.createRow(firstRow);
+                SXSSFRow hssfRow = finalSheet.createRow(firstRow);
                 drawExcelFixedHead(finalSheet, style, hssfRow, new HeaderNode(listv.getExamNumber(), firstRow, firstRow, cellIndex.get(), cellIndex.get()));
                 cellIndex.getAndIncrement();
                 drawExcelFixedHead(finalSheet, style, hssfRow, new HeaderNode(listv.getStudentName(), firstRow, firstRow, cellIndex.get(), cellIndex.get()));

stmms-ms-commons/src/main/java/cn/com/qmth/stmms/ms/commons/utils/excel/ExportUtils.java

@@ -1,6 +1,8 @@
 package cn.com.qmth.stmms.ms.commons.utils.excel;
 
 import org.apache.poi.hssf.usermodel.HSSFWorkbook;
+import org.apache.poi.xssf.streaming.SXSSFWorkbook;
+import org.apache.poi.xssf.usermodel.XSSFWorkbook;
 
 import javax.servlet.ServletOutputStream;
 import javax.servlet.http.HttpServletResponse;
@@ -17,8 +19,6 @@ public class ExportUtils {
 
     private static final String DEFALUT_EXT = ".xlsx";
 
-    private static final String DYNAMIC_DEFALUT_EXT = ".xls";
-
     public static void exportEXCEL(String fileName, Class<?> dataClass,
                                    Collection<?> dataset, HttpServletResponse response) {
         try {
@@ -43,11 +43,11 @@ public class ExportUtils {
      * @param wb
      * @param response
      */
-    public static void exportEXCEL(String fileName, HSSFWorkbook wb, HttpServletResponse response) {
+    public static void exportEXCEL(String fileName, SXSSFWorkbook wb, HttpServletResponse response) {
         try {
             try {
                 response.setHeader("Content-Disposition", "inline; filename="
-                        + URLEncoder.encode(fileName, "UTF-8") + DYNAMIC_DEFALUT_EXT);
+                        + URLEncoder.encode(fileName, "UTF-8") + DEFALUT_EXT);
                 response.setContentType(DEFALUT_CONTENT_TYPE);
                 ServletOutputStream outputStream = response.getOutputStream();
                 wb.write(outputStream);