word导出

src/main/java/com/teaching/backend/service/impl/courses/CoursesServiceImpl.java

@@ -25,9 +25,9 @@ import com.teaching.backend.model.vo.courses.CourseObjectivesTreeVO;
 import com.teaching.backend.model.vo.courses.CoursesVO;
 import com.teaching.backend.service.courses.ICoursesService;
 import com.teaching.backend.utils.CourseCode;
-import org.apache.poi.xwpf.usermodel.XWPFDocument;
+import org.apache.poi.ss.usermodel.VerticalAlignment;
-import org.apache.poi.xwpf.usermodel.XWPFParagraph;
+import org.apache.poi.xwpf.usermodel.*;
-import org.apache.poi.xwpf.usermodel.XWPFRun;
+import org.openxmlformats.schemas.wordprocessingml.x2006.main.*;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -38,7 +38,9 @@ import javax.servlet.ServletOutputStream;
 import javax.servlet.http.HttpServletResponse;
 import java.io.File;
 import java.io.FileInputStream;
+import java.io.FileOutputStream;
 import java.math.BigDecimal;
+import java.math.BigInteger;
 import java.time.LocalDateTime;
 import java.util.*;
 import java.util.stream.Collectors;
@@ -323,8 +325,9 @@ public class CoursesServiceImpl extends ServiceImpl<CoursesMapper, Courses> impl
     public void down(HttpServletResponse response, String id) throws Exception {
         File rootPath = new File(ResourceUtils.getURL("classpath:").getPath()); //SpringBoot项目获取根目录的方式
         File templatePath = new File(rootPath.getAbsolutePath(),"/templates/courses.docx");//------------------需要模板的地址
-        // 加载Word模板
+
-        FileInputStream template = new FileInputStream("/templates/courses.docx");
+        // 加载Word模板------------------路径换成服务器里文件的绝对路径(要是相对路径也行也OK)
+        FileInputStream template = new FileInputStream("D:\\Users\\Desktop\\teaching-backend\\src\\main\\resources\\templates\\courses.docx");
         XWPFDocument document = new XWPFDocument(template);
 
         //准备导出数据
@@ -339,50 +342,34 @@ public class CoursesServiceImpl extends ServiceImpl<CoursesMapper, Courses> impl
         Integer course_classhour = courses.getClasshours();
         String course_description = courses.getDescription();
 
-
         //查询课程目标
         List<CourseObjectivesTreeVO> courseObjectivesTreeVO = objectivesService.queryCourseObjectivesTree(id);
-//        System.out.println("课程目标:"+courseObjectivesTreeVO);
         //准备数据
         //总目标
         StringBuilder overall_goal = new StringBuilder();
-        for (ObjectiveContents content : courseObjectivesTreeVO.get(0).getContents()) {
+        List<ObjectiveContents> contents = courseObjectivesTreeVO.get(0).getContents();
-            overall_goal.append("\r\n        ").append(content.getContent());
+        for (int i = 0; i < contents.size(); i++) {
+            ObjectiveContents content = contents.get(i);
+            overall_goal.append(content.getContent());
         }
-        System.out.println(overall_goal);
-
         //分项目标
-        //知识目标
+        StringBuilder sub_objectives = new StringBuilder();
-        StringBuilder knowledge_goals = new StringBuilder();
+        //课程目标数
-        StringBuilder political_goals = new StringBuilder();
+        int course_number = 0;
-        StringBuilder value_goals = new StringBuilder();
-
-
         for (int i = 0; i < courseObjectivesTreeVO.get(0).getCourseObjectivesTrees().size(); i++){
             CourseObjectivesTreeVO content = courseObjectivesTreeVO.get(0).getCourseObjectivesTrees().get(i);
-            //知识目标
+            String name = content.getName();
-            if (i == 0){
+            sub_objectives.append(name).append(":");
-                for (ObjectiveContents c : content.getContents()) {
+            for (int j = 0; j < content.getContents().size(); j++) {
-                    knowledge_goals.append("\r\n        ").append(c.getContent());
+                course_number++;
-                }
+                sub_objectives.append("\r\n          ").append("课程目标").append(course_number).append(":").append(content.getContents().get(i).getContent());
-            }
+
-            //思政目标
-            if (i == 1){
-                for (ObjectiveContents c : content.getContents()) {
-                    political_goals.append("\r\n        ").append(c.getContent());
-                }
-            }
-            //价值目标
-            if (i == 2){
-                for (ObjectiveContents c : content.getContents()) {
-                    value_goals.append("\r\n        ").append(c.getContent());
             }
+            if (i != courseObjectivesTreeVO.get(0).getCourseObjectivesTrees().size() - 1){
+                sub_objectives.append("\r\n    ");
             }
         }
-        System.out.println("知识目标："+knowledge_goals);
+        System.out.println("课程目标数:"+course_number);
-        System.out.println("思政目标："+political_goals);
-        System.out.println("价值目标："+value_goals);
-
         Map<String,Object> params = new HashMap<String,Object>();
         params.put("course_name",course_name);
         params.put("course_code",course_code);
@@ -393,26 +380,145 @@ public class CoursesServiceImpl extends ServiceImpl<CoursesMapper, Courses> impl
 
         //课程目标
         params.put("overall_goal", overall_goal);
-        params.put("knowledge_goals", knowledge_goals);
+        params.put("sub_objectives", sub_objectives);
-        params.put("political_goals", political_goals);
-        params.put("value_goals", value_goals);
-
-        //导出图片
-        params.put("img","wyii\t");
-        //根据模板+数据 导出文档
 
 
 
+        //根据模板+数据 导出文档
 
-        XWPFDocument xwpfDocument = WordExportUtil.exportWord07(templatePath.getPath(), params);
+        document = WordExportUtil.exportWord07(templatePath.getPath(), params);
-
+
+        //----------------修改表格模版在导入参数之后
+
+        //获取第2个表格----------
+        XWPFTable table = document.getTables().get(1);
+//        // 获取表格行
+//        List<XWPFTableRow> rows = table.getRows();
+//        //获取第一行
+//        XWPFTableRow row = rows.get(0);
+//        //获取第一行第一列
+//        XWPFTableCell cell = row.getCell(0);
+        //获取此行的每列数据
+//        List<XWPFTableCell> cells = row.getTableCells();
+//        System.out.println(cells.size());// 打印单元格数量
+        for (int i = 0; i < course_number - 1; i++) {
+            //新增一行单元格
+            XWPFTableRow newRow = table.createRow();
+            newRow.getCell(0).setText("课程目标" + (i + 2));
+//            //垂直居中
+//            newRow.getCell(0).setVerticalAlignment(XWPFTableCell.XWPFVertAlign.CENTER);
+        }
+
+        //获取第5个表格
+        XWPFTable table5 = document.getTables().get(4);
+
+        for (int i = 0; i < course_number - 1; i++) {
+            //新增一行单元格
+            XWPFTableRow newRow = table5.createRow();
+            //获取第一列里的段落
+//            XWPFParagraph newPara = newRow.getCell(0).getParagraphArray(0);
+//            XWPFRun newRun = newPara.createRun();
+            //序号
+            newRow.getCell(0).getParagraphArray(0).setIndentationLeft(0);
+            newRow.getCell(0).getParagraphArray(0).setIndentationHanging(0);
+            newRow.getCell(0).setText(Integer.valueOf(i+2).toString());
+            newRow.getCell(0).setVerticalAlignment(XWPFTableCell.XWPFVertAlign.TOP);
+//            newRow.getCell(0).setText(Integer.valueOf(i+2).toString().replaceAll("[\\s\\u00A0]+","").trim());
+
+            //            newRun.setText((i + 2) + "");
+//            newPara.setAlignment(ParagraphAlignment.CENTER);//水平居中
+//            newRow.getCell(0).setVerticalAlignment(XWPFTableCell.XWPFVertAlign.CENTER);//垂直居中
 
+            //课程目标
+            newRow.getCell(1).setText("    课程目标" + (i + 2));
+            //扩四列
+            for (int j = 0; j < 4; j++) {
+                newRow.createCell();
+            }
+        }
+        table5.setTableAlignment(TableRowAlign.CENTER);
+//        //遍历单元格并打印内容
+//        for (XWPFTableCell cell : cells) {
+//            // 假设单元格只包含段落，遍历段落并打印文本
+//            for (XWPFParagraph paragraph : cell.getParagraphs()) {
+//                for (XWPFRun run : paragraph.getRuns()) {
+//                    run.setText("xxx",0);
+//                    System.out.print(run.getText(0)); // 打印文本内容，参数0表示不考虑样式分隔符
+//                }
+//                System.out.println(); // 在每个段落后打印换行符
+//            }
+//        }
+//        System.out.println("表格行数:"+rows.size());
         //文件名=课程名+课程标准
         String filename= courses.getName()+"课程标准.docx";
         //设置文件的打开方式和mime类型
         ServletOutputStream outputStream = response.getOutputStream();
         response.setHeader( "Content-Disposition", "attachment;filename="  + new String(filename.getBytes(),"ISO8859-1"));
         response.setContentType("application/vnd.openxmlformats-officedocument.wordprocessingml.document");
-        xwpfDocument.write(outputStream);
+        document.write(outputStream);
-    }
+    }
+
+//    public static void insertRow(XWPFTable table, int copyrowIndex, int newrowIndex) {
+//        // 在表格中指定的位置新增一行
+//        XWPFTableRow targetRow = table.insertNewTableRow(newrowIndex);
+//        // 获取需要复制行对象
+//        XWPFTableRow copyRow = table.getRow(copyrowIndex);
+//        //复制行对象给新增的行对象
+//        targetRow.getCtRow().setTrPr(copyRow.getCtRow().getTrPr());
+//        //获取需要复制行对象的列
+//        List<XWPFTableCell> copyCells = copyRow.getTableCells();
+//        //新增的对象的列
+//        XWPFTableCell targetCell = null;
+//        //遍历复制行对象的列
+//        for (int i = 0; i < copyCells.size(); i++) {
+//            //复制行对象的列
+//            XWPFTableCell copyCell = copyCells.get(i);
+//            //新增的行对象创建一列
+//            targetCell = targetRow.addNewTableCell();
+//            //格式复制
+//            targetCell.getCTTc().setTcPr(copyCell.getCTTc().getTcPr());
+//            if (copyCell.getParagraphs() != null && copyCell.getParagraphs().size() > 0) {
+//                targetCell.getParagraphs().get(0).getCTP().setPPr(copyCell.getParagraphs().get(0).getCTP().getPPr());
+//                if (copyCell.getParagraphs().get(0).getRuns() != null
+//                        && copyCell.getParagraphs().get(0).getRuns().size() > 0) {
+//                    XWPFRun cellR = targetCell.getParagraphs().get(0).createRun();
+//                    cellR.setBold(copyCell.getParagraphs().get(0).getRuns().get(0).isBold());
+//                }
+//            }
+//        }
+//
+//    }
+//
+//    private static void replaceVariable(XWPFDocument document, String variable, String replacement) {
+//        for (XWPFParagraph paragraph : document.getParagraphs()) {
+//            for (XWPFRun run : paragraph.getRuns()) {
+//                String text = run.getText(0);
+//                if (text != null && text.contains(variable)) {
+//                    text = text.replace(variable, replacement);
+//                    run.setText(text, 0);
+//                    //   run.setFontFamily("Arial");
+//                    // run.setFontSize(14);
+//                }
+//            }
+//        }
+//    }
+//    private static void replaceVariableInTable(XWPFTable table, String variable, String replacement) {
+//        for (XWPFTableRow row : table.getRows()) {
+//            for (XWPFTableCell cell : row.getTableCells()) {
+//                for (XWPFParagraph paragraph : cell.getParagraphs()) {
+//                    for (XWPFRun run : paragraph.getRuns()) {
+//                        String text = run.getText(0);
+//                        if (text != null && text.contains(variable)) {
+//                            text = text.replace(variable, replacement);
+//                            run.setText(text, 0);
+//                        }
+//                    }
+//                }
+//            }
+//        }
+//    }
+
 }
+
+
+

src/main/java/com/teaching/backend/service/impl/records/LearningRecordsServiceImpl.java

@@ -5,6 +5,8 @@ import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 
+import com.teaching.backend.common.ErrorCode;
+import com.teaching.backend.exception.BusinessException;
 import com.teaching.backend.mapper.records.LearningRecordsMapper;
 
 import com.teaching.backend.model.entity.records.LearningRecords;
@@ -130,7 +132,9 @@ public class LearningRecordsServiceImpl extends ServiceImpl<LearningRecordsMappe
         String userId = learningRecords.getUserId();
         String coursesId = learningRecords.getCoursesId();
         //如果userId或者coursesId为空就抛出异常事务回滚----------------------------
-
+        if (userId == null || userId.equals("") || coursesId == null || coursesId.equals("")){
+            throw new BusinessException(ErrorCode.PARAMS_ERROR);
+        }
 
         System.out.println("学习记录:"+learningRecords);
         //查找该用户是否观看过该学习资源

src/main/resources/application.yml

@@ -44,24 +44,24 @@ knife4j:
 secure:
   ignored:
     urls:
-      - /swagger-ui/
+#      - /swagger-ui/
-#      - /**
+      - /**
-      - /swagger-resources/**
+#      - /swagger-resources/**
-      - /**/v2/api-docs
+#      - /**/v2/api-docs
-      - /**/*.html
+#      - /**/*.html
-      - /**/*.js
+#      - /**/*.js
-      - /**/*.css
+#      - /**/*.css
-      - /**/*.png
+#      - /**/*.png
-      - /**/*.map
+#      - /**/*.map
-      - /favicon.ico
+#      - /favicon.ico
-      - /actuator/**
+#      - /actuator/**
-      - /druid/**
+#      - /druid/**
-      - /user/**
+#      - /user/**
-      - /user/login
+#      - /user/login
-      - /user/register
+#      - /user/register
-      - /user/info
+#      - /user/info
-      - /user/logout
+#      - /user/logout
-      - /minio/upload
+#      - /minio/upload