【修改】完善wps考点

src/main/java/com/example/exam/exam/service/wpsexcel/chart/ChartHandler.java

@@ -1,6 +1,7 @@
 package com.example.exam.exam.service.wpsexcel.chart;
 
 import org.apache.poi.openxml4j.opc.PackagePart;
+import org.apache.poi.ss.usermodel.Cell;
 import org.apache.poi.ss.usermodel.ClientAnchor;
 import org.apache.poi.ss.usermodel.Row;
 import org.apache.poi.ss.usermodel.Workbook;
@@ -11,10 +12,11 @@ import org.apache.poi.xddf.usermodel.chart.XDDFDataSource;
 import org.apache.poi.xddf.usermodel.chart.XDDFNumericalDataSource;
 import org.apache.poi.xssf.usermodel.*;
 import org.openxmlformats.schemas.drawingml.x2006.chart.*;
-import org.openxmlformats.schemas.drawingml.x2006.main.CTGraphicalObjectData;
+import org.openxmlformats.schemas.drawingml.x2006.main.*;
 import org.openxmlformats.schemas.drawingml.x2006.spreadsheetDrawing.CTGraphicalObjectFrame;
 import org.openxmlformats.schemas.drawingml.x2006.spreadsheetDrawing.CTTwoCellAnchor;
 import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTPivotTableDefinition;
+import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTP;
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;
 import org.w3c.dom.Node;
@@ -33,7 +35,9 @@ import java.io.InputStreamReader;
 import java.lang.reflect.Method;
 import java.nio.charset.StandardCharsets;
 import java.util.Iterator;
+import java.util.LinkedHashSet;
 import java.util.List;
+import java.util.Set;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -144,35 +148,40 @@ public class ChartHandler {
         if (ctChart == null || ctChart.getPlotArea() == null) return "无数据系列";
 
         CTPlotArea plotArea = ctChart.getPlotArea();
-        StringBuilder sb = new StringBuilder();
+
+        // 使用 Set 去重
+        Set<String> generationSet = new LinkedHashSet<>();
 
         // 遍历柱状图
         for (CTBarChart barChart : plotArea.getBarChartList()) {
             for (CTBarSer ser : barChart.getSerList()) {
-                String gen = getSeriesGeneration(ser.getTx());
+                generationSet.add(getSeriesGeneration(ser.getTx()));
-                sb.append(gen).append("; ");
             }
         }
 
         // 遍历折线图
         for (CTLineChart lineChart : plotArea.getLineChartList()) {
             for (CTLineSer ser : lineChart.getSerList()) {
-                String gen = getSeriesGeneration(ser.getTx());
+                generationSet.add(getSeriesGeneration(ser.getTx()));
-                sb.append(gen).append("; ");
             }
         }
 
         // 遍历饼图
         for (CTPieChart pieChart : plotArea.getPieChartList()) {
             for (CTPieSer ser : pieChart.getSerList()) {
-                String gen = getSeriesGeneration(ser.getTx());
+                generationSet.add(getSeriesGeneration(ser.getTx()));
-                sb.append(gen).append("; ");
             }
         }
 
-        return sb.length() > 0 ? sb.substring(0, sb.length() - 2) : "无数据系列";
+        if (generationSet.isEmpty()) {
+            return "无数据系列";
+        }
+
+        // 把 Set 转成字符串，输出唯一的产生方式
+        return String.join("; ", generationSet);
     }
 
+
     /** 图表-数据-数据系列 - 名称 */
     public String getDataSeriesNames(XSSFChart chart, XSSFSheet sheet) {
         if (chart == null) return "无图表";
@@ -329,96 +338,54 @@ public class ChartHandler {
         return "未找到图表位置";
     }
 
+    /** 图表-设计 - 图表样式*\
+     public String getChartStyle(XSSFChart chart, XSSFSheet sheet) {
+     if (chart == null) return "无图表";
 
-    /** 图表-设计 - 图表样式 */
+     }
-    public String getChartStyle(XSSFChart chart, XSSFSheet sheet) {
-        if (chart == null) return "无图表";
-        try {
-            Node chartNode = chart.getCTChartSpace().getDomNode();
 
-            // 先尝试取 c14:style
-            NodeList c14StyleNodes = ((Element) chartNode)
-                    .getElementsByTagNameNS("http://schemas.microsoft.com/office/drawing/2007/8/2/chart", "style");
 
-            if (c14StyleNodes.getLength() > 0) {
-                String val = ((Element) c14StyleNodes.item(0)).getAttribute("val");
-                int styleId = Integer.parseInt(val);
-                // 映射 101–114 → 1–14
-                if (styleId >= 101 && styleId <= 114) {
-                    styleId -= 100;
-                }
-                return "样式" + styleId;
-            }
 
-            // 再尝试取 c:style
-            NodeList cStyleNodes = ((Element) chartNode)
-                    .getElementsByTagNameNS("http://schemas.openxmlformats.org/drawingml/2006/chart", "style");
 
-            if (cStyleNodes.getLength() > 0) {
+     /**
-                String val = ((Element) cStyleNodes.item(0)).getAttribute("val");
-                int styleId = Integer.parseInt(val);
-                return "样式" + styleId;
-            }
-
-            return "未定义样式";
-        } catch (Exception e) {
-            e.printStackTrace();
-            return "解析图表样式时出错: " + e.getMessage();
-        }
-    }
-
-    /**
      * 打印图表对应的 XML
      */
     public static void printChartXml(XSSFChart chart) {
-        if (chart == null) {
-            System.out.println("无图表");
-            return;
-        }
-
         try {
-            PackagePart part = chart.getPackagePart();
+            String xml = chart.getCTChartSpace().xmlText();
-            try (InputStream is = part.getInputStream();
+            System.out.println(xml);
-                 BufferedReader reader = new BufferedReader(new InputStreamReader(is, "UTF-8"))) {
-                String line;
-                while ((line = reader.readLine()) != null) {
-                    System.out.println(line);
-                }
-            }
         } catch (Exception e) {
             e.printStackTrace();
-            System.out.println("读取图表XML失败: " + e.getMessage());
         }
     }
 
 
     /** 获取图表高度，返回"磅(厘米)" */
     public static String getChartHeight(XSSFChart chart, XSSFSheet sheet) {
-        if (chart == null || sheet == null) return "无";
+        if (sheet == null) return "无";
 
-        XSSFDrawing drawing = sheet.createDrawingPatriarch();
+        XSSFDrawing drawing = sheet.getDrawingPatriarch();
         if (drawing == null) return "无";
 
         for (XSSFShape shape : drawing.getShapes()) {
-            if (!(shape instanceof XSSFGraphicFrame)) continue;
+            if (shape instanceof XSSFGraphicFrame) {
-            XSSFGraphicFrame frame = (XSSFGraphicFrame) shape;
+                XSSFGraphicFrame frame = (XSSFGraphicFrame) shape;
-            CTGraphicalObjectFrame ctFrame = frame.getCTGraphicalObjectFrame();
+                if (frame.getCTGraphicalObjectFrame().getGraphic() != null &&
-            CTGraphicalObjectData graphicData = ctFrame.getGraphic().getGraphicData();
+                        "http://schemas.openxmlformats.org/drawingml/2006/chart".equals(
-            if (graphicData.getUri().equals("http://schemas.openxmlformats.org/drawingml/2006/chart")) {
+                                frame.getCTGraphicalObjectFrame().getGraphic().getGraphicData().getUri()
-                ClientAnchor anchor = frame.getAnchor();
+                        )) {
-                double heightPt = 0;
+                    CTTransform2D xfrm = frame.getCTGraphicalObjectFrame().getXfrm();
-                for (int r = anchor.getRow1(); r < anchor.getRow2(); r++) {
+                    if (xfrm != null && xfrm.getExt() != null) {
-                    Row row = sheet.getRow(r);
+                        long cy = xfrm.getExt().getCy();
-                    float rowHeightPt = row != null ? row.getHeightInPoints() : sheet.getDefaultRowHeightInPoints();
+                        double heightPt = emuToPoints(cy);
-                    heightPt += rowHeightPt;
+                        double heightCm = emuToCm(cy);
+                        return String.format("%.2f磅(%.2f厘米)", heightPt, heightCm);
+                    }
                 }
-                double heightCm = heightPt * 0.0352778;
-                return String.format("%.1f磅(%.2f厘米)", heightPt, heightCm);
             }
         }
         return "无";
     }
-
     /**
      * 获取所有可用图表样式名称列表
      */
@@ -431,39 +398,117 @@ public class ChartHandler {
     }
 
     /** 获取图表宽度，返回"磅(厘米)" */
-    //todo
     public static String getChartWidth(XSSFChart chart, XSSFSheet sheet) {
-        if (chart == null || sheet == null) return "无";
+        if (sheet == null || chart == null) {
+            return "无";
+        }
+        System.out.println("Sheet 名称：" + (sheet != null ? sheet.getSheetName() : "NULL"));
+        System.out.println("Chart 是否为空：" + (chart == null));
 
-//        XSSFDrawing drawing = sheet.createDrawingPatriarch();
+        XSSFDrawing drawing = sheet.getDrawingPatriarch();
-//        if (drawing == null) return "无";
+
-//
+        if (drawing != null) {
-//        for (XSSFShape shape : drawing.getShapes()) {
+            int i = 1;
-//            if (!(shape instanceof XSSFGraphicFrame)) continue;
+            for (XSSFShape shape : drawing.getShapes()) {
-//            XSSFGraphicFrame frame = (XSSFGraphicFrame) shape;
+                System.out.println("第 " + i + " 个 Shape 类型：" + shape.getClass().getName());
-//            CTGraphicalObjectFrame ctFrame = frame.getCTGraphicalObjectFrame();
+                if (shape instanceof XSSFGraphicFrame) {
-//            CTGraphicalObjectData graphicData = ctFrame.getGraphic().getGraphicData();
+                    System.out.println("  -> 发现 GraphicFrame（可能是图表）");
-//
+                    XSSFGraphicFrame frame = (XSSFGraphicFrame) shape;
-//            // 确保是 chart 类型
+
-//            if (!"http://schemas.openxmlformats.org/drawingml/2006/chart".equals(graphicData.getUri()))
+                    // 打印 XML
-//                continue;
+                    System.out.println("  Frame XML:");
-//
+                    System.out.println(frame.getCTGraphicalObjectFrame().xmlText());
-//            // 判断是否是目标 chart
+
-//            List<XSSFChart> charts = drawing.getCharts();
+                    // 检查锚点
-//            if (!charts.contains(chart)) continue;
+                    ClientAnchor anchor = frame.getAnchor();
-//
+                    if (anchor != null) {
-//            if (ctFrame.getXfrm() == null || ctFrame.getXfrm().getExt() == null) continue;
+                        System.out.println("  Anchor 位置: col1=" + anchor.getCol1() + ", col2=" + anchor.getCol2() +
-//
+                                ", row1=" + anchor.getRow1() + ", row2=" + anchor.getRow2());
-//            long cxEmu = ctFrame.getXfrm().getExt().getCx(); // EMU
+                    } else {
-//            double points = cxEmu * 72.0 / 914400.0;       // EMU -> pt
+                        System.out.println("  Anchor 为空（可能是浮动图表）");
-//            double cm = points * 2.54 / 72.0;             // pt -> cm
+                    }
-//
+                }
-//            return String.format("%.1f磅(%.2f厘米)", points, cm);
+                i++;
-//        }
+            }
+        }
+        if (sheet == null) return "无";
+
+        if (drawing == null) return "无";
+
+        for (XSSFShape shape : drawing.getShapes()) {
+            if (shape instanceof XSSFGraphicFrame) {
+                XSSFGraphicFrame frame = (XSSFGraphicFrame) shape;
+                if (frame.getCTGraphicalObjectFrame().getGraphic() != null &&
+                        "http://schemas.openxmlformats.org/drawingml/2006/chart".equals(
+                                frame.getCTGraphicalObjectFrame().getGraphic().getGraphicData().getUri()
+                        )) {
+                    // 找到图表
+                    CTTransform2D xfrm = frame.getCTGraphicalObjectFrame().getXfrm();
+                    if (xfrm != null && xfrm.getExt() != null) {
+                        long cx = xfrm.getExt().getCx();
+                        double widthPt = emuToPoints(cx);
+                        double widthCm = emuToCm(cx);
+                        return String.format("%.2f磅(%.2f厘米)", widthPt, widthCm);
+                    }
+                }
+            }
+        }
 
         return "无";
     }
+    // EMU 转磅
+    private static double emuToPoints(long emu) {
+        return emu / 12700.0;
+    }
 
+    // EMU 转厘米
+    private static double emuToCm(long emu) {
+        return emu / 360000.0;
+    }
+    /**
+     * 判断 frame 是否对应指定的 chart
+     */
+    private static boolean isSameChart(XSSFGraphicFrame frame, XSSFChart targetChart) {
+        if (frame == null || targetChart == null) {
+            return false;
+        }
+        // 直接通过关系ID判断
+        String chartRelId = targetChart.getPackagePart().getPartName().getName();
+        String frameXml = frame.getCTGraphicalObjectFrame().xmlText();
+        return frameXml.contains(chartRelId);
+    }
+    /**
+     * 计算图表宽度（厘米）
+     * @param sheet 当前工作表
+     * @param anchor 图表的锚点信息
+     * @return 图表宽度（cm）
+     */
+    private static double calculateChartWidth(XSSFSheet sheet, ClientAnchor anchor) {
+        int col1 = anchor.getCol1();  // 左上角所在列
+        int col2 = anchor.getCol2();  // 右下角所在列
+        int dx1 = anchor.getDx1();    // 左上角偏移量 (EMU)
+        int dx2 = anchor.getDx2();    // 右下角偏移量 (EMU)
+
+        // 1. 计算完整列宽
+        double totalWidthPixels = 0;
+        for (int c = col1; c < col2; c++) {
+            totalWidthPixels += sheet.getColumnWidthInPixels(c);
+        }
+
+        // 2. 偏移量修正 (1 英寸 = 914400 EMU, 1 英寸 = 96 像素)
+        double offsetStartPixels = dx1 / 9525.0; // EMU -> 像素
+        double offsetEndPixels = dx2 / 9525.0;   // EMU -> 像素
+
+        double totalWidth = totalWidthPixels + offsetEndPixels - offsetStartPixels;
+
+        // 3. 像素 -> 磅 (1 像素 = 0.75 磅)
+        double widthPt = totalWidth * 0.75;
+
+        // 4. 磅 -> 厘米 (1 磅 = 0.0352778 厘米)
+        double widthCm = widthPt * 0.0352778;
+
+        return Math.round(widthCm * 100.0) / 100.0; // 保留两位小数
+    }
 
 
 
@@ -510,25 +555,199 @@ public class ChartHandler {
     }
 
     /** 图表标题 - 文本内容 */
-    public String getChartTitleText(XSSFChart chart,XSSFSheet sheet) {
+    public static String getChartTitleText(XSSFChart chart, XSSFSheet sheet) {
         if (chart == null) return "无图表";
 
         CTChart ctChart = chart.getCTChart();
-        if (ctChart == null || !ctChart.isSetTitle()) return "无标题";
+        if (ctChart == null) return "无图表";
 
-        // 标题文本一般在 rich 或 strRef
+        // 1. 尝试读取标题
-        if (ctChart.getTitle().getTx() != null) {
+        CTTitle title = ctChart.getTitle();
-            if (ctChart.getTitle().getTx().isSetRich()) {
+        if (title != null) {
-                try {
+            // 1.1 rich 文本
-                    return ctChart.getTitle().getTx().getRich().getPArray(0).getRArray(0).getT();
+            CTTx tx = title.getTx();
-                } catch (Exception e) {
+            if (tx != null) {
-                    return "标题解析异常";
+                CTTextBody rich = tx.getRich();
+                if (rich != null) {
+                    for (CTTextParagraph p : rich.getPList()) {
+                        for (CTRegularTextRun r : p.getRList()) {
+                            String text = r.getT();
+                            if (text != null && !text.trim().isEmpty()) {
+                                return text.trim();
+                            }
+                        }
+                    }
+                }
+
+                // 1.2 公式引用
+                CTStrRef strRef = (tx.getStrRef() != null) ? tx.getStrRef() : null;
+                if (strRef != null) {
+                    try {
+                        String formula = strRef.getF();
+                        CellReference ref = new CellReference(formula);
+                        Row row = sheet.getRow(ref.getRow());
+                        if (row != null) {
+                            Cell cell = row.getCell(ref.getCol());
+                            if (cell != null) {
+                                return cell.toString();
+                            }
+                        }
+                    } catch (Exception e) {
+                        // 出错继续尝试读取系列名称
+                    }
+                }
+            }
+
+            // 1.3 txPr 占位符文本
+            CTTextBody txPr = title.getTxPr();
+            if (txPr != null) {
+                for (CTTextParagraph p : txPr.getPList()) {
+                    for (CTRegularTextRun r : p.getRList()) {
+                        String text = r.getT();
+                        if (text != null && !text.trim().isEmpty()) {
+                            return text.trim();
+                        }
+                    }
                 }
-            } else if (ctChart.getTitle().getTx().isSetStrRef()) {
-                return ctChart.getTitle().getTx().getStrRef().getF();
             }
         }
-        return "无标题文本";
+
+        // 2. 如果标题为空，则尝试读取第一个数据系列名称
+        CTPlotArea plotArea = ctChart.getPlotArea();
+        if (plotArea != null) {
+
+            // Pie3DChart
+            if (!plotArea.getPie3DChartList().isEmpty()) {
+                CTPie3DChart pie3DChart = plotArea.getPie3DChartArray(0);
+                if (!pie3DChart.getSerList().isEmpty()) {
+                    CTPieSer ser = pie3DChart.getSerArray(0);
+                    CTSerTx serTx = ser.getTx();
+                    if (serTx != null) {
+                        CTStrRef strRef = serTx.getStrRef();
+                        if (strRef != null) {
+                            try {
+                                CellReference ref = new CellReference(strRef.getF());
+                                Row row = sheet.getRow(ref.getRow());
+                                if (row != null) {
+                                    Cell cell = row.getCell(ref.getCol());
+                                    if (cell != null) return cell.toString();
+                                }
+                            } catch (Exception e) {
+                                return "系列名称引用解析异常";
+                            }
+                        } else if (serTx.getV() != null) {
+                            return serTx.getV();
+                        }
+                    }
+                }
+            }
+
+            // PieChart
+            if (!plotArea.getPieChartList().isEmpty()) {
+                CTPieChart pieChart = plotArea.getPieChartArray(0);
+                if (!pieChart.getSerList().isEmpty()) {
+                    CTPieSer ser = pieChart.getSerArray(0);
+                    CTSerTx serTx = ser.getTx();
+                    if (serTx != null) {
+                        CTStrRef strRef = serTx.getStrRef();
+                        if (strRef != null) {
+                            try {
+                                CellReference ref = new CellReference(strRef.getF());
+                                Row row = sheet.getRow(ref.getRow());
+                                if (row != null) {
+                                    Cell cell = row.getCell(ref.getCol());
+                                    if (cell != null) return cell.toString();
+                                }
+                            } catch (Exception e) {
+                                return "系列名称引用解析异常";
+                            }
+                        } else if (serTx.getV() != null) {
+                            return serTx.getV();
+                        }
+                    }
+                }
+            }
+
+            // BarChart
+            if (!plotArea.getBarChartList().isEmpty()) {
+                CTBarChart barChart = plotArea.getBarChartArray(0);
+                if (!barChart.getSerList().isEmpty()) {
+                    CTBarSer ser = barChart.getSerArray(0);
+                    CTSerTx serTx = ser.getTx();
+                    if (serTx != null) {
+                        CTStrRef strRef = serTx.getStrRef();
+                        if (strRef != null) {
+                            try {
+                                CellReference ref = new CellReference(strRef.getF());
+                                Row row = sheet.getRow(ref.getRow());
+                                if (row != null) {
+                                    Cell cell = row.getCell(ref.getCol());
+                                    if (cell != null) return cell.toString();
+                                }
+                            } catch (Exception e) {
+                                return "系列名称引用解析异常";
+                            }
+                        } else if (serTx.getV() != null) {
+                            return serTx.getV();
+                        }
+                    }
+                }
+            }
+
+            // LineChart
+            if (!plotArea.getLineChartList().isEmpty()) {
+                CTLineChart lineChart = plotArea.getLineChartArray(0);
+                if (!lineChart.getSerList().isEmpty()) {
+                    CTLineSer ser = lineChart.getSerArray(0);
+                    CTSerTx serTx = ser.getTx();
+                    if (serTx != null) {
+                        CTStrRef strRef = serTx.getStrRef();
+                        if (strRef != null) {
+                            try {
+                                CellReference ref = new CellReference(strRef.getF());
+                                Row row = sheet.getRow(ref.getRow());
+                                if (row != null) {
+                                    Cell cell = row.getCell(ref.getCol());
+                                    if (cell != null) return cell.toString();
+                                }
+                            } catch (Exception e) {
+                                return "系列名称引用解析异常";
+                            }
+                        } else if (serTx.getV() != null) {
+                            return serTx.getV();
+                        }
+                    }
+                }
+            }
+
+            // AreaChart
+            if (!plotArea.getAreaChartList().isEmpty()) {
+                CTAreaChart areaChart = plotArea.getAreaChartArray(0);
+                if (!areaChart.getSerList().isEmpty()) {
+                    CTAreaSer ser = areaChart.getSerArray(0);
+                    CTSerTx serTx = ser.getTx();
+                    if (serTx != null) {
+                        CTStrRef strRef = serTx.getStrRef();
+                        if (strRef != null) {
+                            try {
+                                CellReference ref = new CellReference(strRef.getF());
+                                Row row = sheet.getRow(ref.getRow());
+                                if (row != null) {
+                                    Cell cell = row.getCell(ref.getCol());
+                                    if (cell != null) return cell.toString();
+                                }
+                            } catch (Exception e) {
+                                return "系列名称引用解析异常";
+                            }
+                        } else if (serTx.getV() != null) {
+                            return serTx.getV();
+                        }
+                    }
+                }
+            }
+        }
+        // 3. 如果都没有，返回占位符
+        return "标题为空或占位符";
     }
 
     /** 图表标题 - 位置 */
@@ -563,17 +782,225 @@ public class ChartHandler {
     }
     // 辅助方法：根据CTSerTx判断产生方式
     private String getSeriesGeneration(CTSerTx tx) {
-        if (tx != null) {
+        if (tx == null) {
-            if (tx.getStrRef() != null) {
+            // 没有 tx 节点时，默认按“系列产生于列”处理
-                return "系列产生于列";
+            return "系列产生于列";
-            } else if (tx.getV() != null) {
-                return "手动输入";
-            }
         }
-        return "未知生成方式";
+
+        if (tx.isSetStrRef()) {
+            // isSetStrRef() 比直接判断 null 更语义化
+            return "系列产生于列";
+        }
+
+        if (tx.isSetV()) {
+            return "手动输入";
+        }
+
+        // 如果 tx 存在，但两个子节点都不存在
+        return "系列产生于列";
     }
 
+    /**
+     * 获取图例显示状态
+     *
+     * @param chart XSSFChart对象
+     * @return "显示" 或 "隐藏"
+     */
+    public static String getLegendVisible(XSSFChart chart, XSSFSheet sheet) {
+        if (chart == null) return "无图表";
+        CTChart ctChart = chart.getCTChart();
+        if (ctChart == null) return "无图表";
 
+        CTLegend legend = ctChart.getLegend();
+        if (legend == null) return "隐藏";
+
+        boolean visible = legend.getOverlay() == null || !legend.getOverlay().getVal();
+        return visible ? "显示" : "隐藏";
+    }
+
+    /**
+     * 获取图例位置（汉化）
+     *
+     * @param chart XSSFChart对象
+     * @return 中文位置，如 "上方", "下方", "左侧", "右侧"，无图例返回 "无图例"
+     */
+    public static String getLegendPosition(XSSFChart chart, XSSFSheet sheet) {
+        if (chart == null) return "无图表";
+        CTChart ctChart = chart.getCTChart();
+        if (ctChart == null) return "无图表";
+
+        CTLegend legend = ctChart.getLegend();
+        if (legend == null) return "无图例";
+
+        STLegendPos.Enum posEnum = legend.getLegendPos().getVal();
+        if (posEnum != null) {
+            switch (posEnum.intValue()) {
+                case STLegendPos.INT_T: return "上方";
+                case STLegendPos.INT_B: return "下方";
+                case STLegendPos.INT_L: return "左侧";
+                case STLegendPos.INT_R: return "右侧";
+                case STLegendPos.INT_TR: return "右上";
+                default: return "未知位置";
+            }
+        }
+
+        return "未知位置";
+    }
+
+    /**
+     * 获取第一个系列的数据标签是否显示
+     */
+    public static String isDataLabelVisible(XSSFChart chart, XSSFSheet sheet) {
+        CTDLbls dLbls = getFirstSeriesDLbls(chart);
+        if (dLbls == null) return "隐藏";
+
+        // 只要任何一个显示属性不为空且为true，就认为显示
+        boolean visible = (dLbls.getShowVal() != null && dLbls.getShowVal().getVal())
+                || (dLbls.getShowCatName() != null && dLbls.getShowCatName().getVal())
+                || (dLbls.getShowLegendKey() != null && dLbls.getShowLegendKey().getVal());
+        return visible ? "显示" : "隐藏";
+    }
+
+    /**
+     * 获取第一个系列的数据标签是否显示类别名称（X）
+     */
+    public static String isDataLabelShowCategoryName(XSSFChart chart, XSSFSheet sheet) {
+        CTDLbls dLbls = getFirstSeriesDLbls(chart);
+        if (dLbls == null || dLbls.getShowCatName() == null) return "不显示";
+        return dLbls.getShowCatName().getVal() ? "显示" : "不显示";
+    }
+
+    /**
+     * 获取第一个系列的数据标签是否显示数值（V）
+     */
+    public static String isDataLabelShowValue(XSSFChart chart, XSSFSheet sheet) {
+        CTDLbls dLbls = getFirstSeriesDLbls(chart);
+        if (dLbls == null || dLbls.getShowVal() == null) return "不显示";
+        return dLbls.getShowVal().getVal() ? "显示" : "不显示";
+    }
+    /**
+     * 获取第一个系列的数据标签位置（兼容旧版本 POI）
+     * @param chart XSSFChart
+     * @param sheet XSSFSheet
+     * @return 位置字符串，例如 "上"、"下"、"居中"、"未设置"
+     */
+    public static String getDataLabelPosition(XSSFChart chart, XSSFSheet sheet) {
+        if (chart == null) return "未设置";
+        CTPlotArea plotArea = chart.getCTChart().getPlotArea();
+        if (plotArea == null) return "未设置";
+
+        // 先尝试 PieChart
+        if (plotArea.getPieChartArray().length > 0) {
+            CTPieChart pieChart = plotArea.getPieChartArray(0);
+            if (pieChart.getSerArray().length > 0) {
+                CTPieSer ser = pieChart.getSerArray(0);
+                CTDLbls dLbls = ser.getDLbls();
+                return parseDLblPosFromXML(dLbls);
+            }
+        }
+
+        // 尝试 BarChart
+        if (plotArea.getBarChartArray().length > 0) {
+            CTBarChart barChart = plotArea.getBarChartArray(0);
+            if (barChart.getSerArray().length > 0) {
+                CTBarSer ser = barChart.getSerArray(0);
+                CTDLbls dLbls = ser.getDLbls();
+                return parseDLblPosFromXML(dLbls);
+            }
+        }
+
+        // 尝试 LineChart
+        if (plotArea.getLineChartArray().length > 0) {
+            CTLineChart lineChart = plotArea.getLineChartArray(0);
+            if (lineChart.getSerArray().length > 0) {
+                CTLineSer ser = lineChart.getSerArray(0);
+                CTDLbls dLbls = ser.getDLbls();
+                return parseDLblPosFromXML(dLbls);
+            }
+        }
+
+        // 其他图表类型可按需扩展
+        return "未设置";
+    }
+
+    /**
+     * 从 DLbls XML 获取位置并汉化
+     */
+    private static String parseDLblPosFromXML(CTDLbls dLbls) {
+        if (dLbls == null) return "未设置";
+
+        // 通过底层 XML 解析 <dLblPos val="..."/>
+        if (dLbls.getDomNode() != null) {
+            org.w3c.dom.NodeList nodeList = dLbls.getDomNode().getChildNodes();
+            for (int i = 0; i < nodeList.getLength(); i++) {
+                org.w3c.dom.Node node = nodeList.item(i);
+                if ("dLblPos".equals(node.getLocalName())) {
+                    org.w3c.dom.NamedNodeMap attrs = node.getAttributes();
+                    org.w3c.dom.Node valNode = attrs.getNamedItem("val");
+                    if (valNode != null) {
+                        String val = valNode.getNodeValue();
+                        return convertDLblPos(val);
+                    }
+                }
+            }
+        }
+
+        return "未设置";
+    }
+
+    /**
+     * 将 OOXML 数据标签位置值汉化
+     */
+    private static String convertDLblPos(String val) {
+        switch (val) {
+            case "bestFit": return "自动最佳";
+            case "b": return "下";
+            case "ctr": return "居中";
+            case "inBase": return "内部底部";
+            case "inEnd": return "内部末端";
+            case "l": return "左";
+            case "outEnd": return "外部末端";
+            case "r": return "右";
+            case "t": return "上";
+            default: return "其他";
+        }
+    }
+    // 获取第一个数据系列的 CTDLbls（不使用 CTSer）
+    private static CTDLbls getFirstSeriesDLbls(XSSFChart chart) {
+        if (chart == null) return null;
+        CTChart ctChart = chart.getCTChart();
+        if (ctChart == null) return null;
+        CTPlotArea plotArea = ctChart.getPlotArea();
+        if (plotArea == null) return null;
+
+        // Pie3DChart
+        if (!plotArea.getPie3DChartList().isEmpty()) {
+            CTPie3DChart chart0 = plotArea.getPie3DChartArray(0);
+            if (!chart0.getSerList().isEmpty()) return chart0.getSerArray(0).getDLbls();
+        }
+        // PieChart
+        if (!plotArea.getPieChartList().isEmpty()) {
+            CTPieChart chart0 = plotArea.getPieChartArray(0);
+            if (!chart0.getSerList().isEmpty()) return chart0.getSerArray(0).getDLbls();
+        }
+        // BarChart
+        if (!plotArea.getBarChartList().isEmpty()) {
+            CTBarChart chart0 = plotArea.getBarChartArray(0);
+            if (!chart0.getSerList().isEmpty()) return chart0.getSerArray(0).getDLbls();
+        }
+        // LineChart
+        if (!plotArea.getLineChartList().isEmpty()) {
+            CTLineChart chart0 = plotArea.getLineChartArray(0);
+            if (!chart0.getSerList().isEmpty()) return chart0.getSerArray(0).getDLbls();
+        }
+        // AreaChart
+        if (!plotArea.getAreaChartList().isEmpty()) {
+            CTAreaChart chart0 = plotArea.getAreaChartArray(0);
+            if (!chart0.getSerList().isEmpty()) return chart0.getSerArray(0).getDLbls();
+        }
+
+        return null;
+    }
 //    public void printChartXml(XSSFChart chart) {
 //        if (chart == null) {
 //            System.out.println("无图表");

src/main/java/com/example/exam/exam/service/wpsexcel/range/RangIng.java

@@ -68,8 +68,6 @@ public class RangIng {
         return cellValueBuilder.toString();
     }
 
-    //范围 边框→样式
-    //范围 边框→颜色
     /**
      * 范围 边框 → 样式
      *
@@ -593,7 +591,161 @@ public class RangIng {
         return String.valueOf(row.getHeightInPoints());
     }
 
+    /**
+     * 范围 -列 列宽
+     */
+    public static String getColumnWidth(String cellRefRange, Workbook workbook, int sheetIndex) {
+        List<String> cellRefs = getCellRefsInRange(cellRefRange);
+        if (cellRefs.isEmpty()) return "无";
 
+        // 取范围里的第一个单元格
+        String firstCellRef = cellRefs.get(0);
+        CellReference cr = new CellReference(firstCellRef);
+        int colIndex = cr.getCol();
+
+        Sheet sheet = workbook.getSheetAt(sheetIndex - 1);
+        if (sheet == null) return "无";
+
+        // getColumnWidth 返回的是字符数*256（单位：1/256 个字符）
+        int width = sheet.getColumnWidth(colIndex);
+        int charWidth = width / 256; // 向下取整
+
+        return String.valueOf(charWidth);
+    }
+
+    /**
+     * 范围 -格式 -水平对齐
+     */
+    public static String getCellHorizontalAlignment(String cellRefRange, Workbook workbook, int sheetIndex) {
+        List<String> cellRefs = getCellRefsInRange(cellRefRange);
+        if (cellRefs.isEmpty()) return "无";
+
+        String firstCellRef = cellRefs.get(0);
+        CellReference cr = new CellReference(firstCellRef);
+        Sheet sheet = workbook.getSheetAt(sheetIndex - 1);
+        Row row = sheet.getRow(cr.getRow());
+        if (row == null) return "无";
+
+        Cell cell = row.getCell(cr.getCol());
+        if (cell == null) return "无";
+
+        CellStyle style = cell.getCellStyle();
+        if (style == null) return "默认";
+
+        HorizontalAlignment ha = style.getAlignment();
+        if (ha == null) return "默认";
+
+        switch (ha) {
+            case LEFT: return "左对齐";
+            case CENTER: return "居中";
+            case RIGHT: return "右对齐";
+            case FILL: return "填充";
+            case JUSTIFY: return "两端对齐";
+            case CENTER_SELECTION: return "跨列居中";
+            default: return "其他";
+        }
+    }
+
+    /**
+     * 范围 -格式 -垂直对齐
+     */
+    public static String getCellVerticalAlignment(String cellRefRange, Workbook workbook, int sheetIndex) {
+        List<String> cellRefs = getCellRefsInRange(cellRefRange);
+        if (cellRefs.isEmpty()) return "无";
+
+        String firstCellRef = cellRefs.get(0);
+        CellReference cr = new CellReference(firstCellRef);
+        Sheet sheet = workbook.getSheetAt(sheetIndex - 1);
+        Row row = sheet.getRow(cr.getRow());
+        if (row == null) return "无";
+
+        Cell cell = row.getCell(cr.getCol());
+        if (cell == null) return "无";
+
+        CellStyle style = cell.getCellStyle();
+        if (style == null) return "默认";
+
+        VerticalAlignment va = style.getVerticalAlignment();
+        if (va == null) return "默认";
+
+        switch (va) {
+            case TOP: return "顶端对齐";
+            case CENTER: return "垂直居中";
+            case BOTTOM: return "底端对齐";
+            case JUSTIFY: return "两端对齐";
+            case DISTRIBUTED: return "分散对齐";
+            default: return "其他";
+        }
+    }
+
+
+
+    // --------------------- 条件格式公共方法 ---------------------
+    private static ConditionalFormattingRule getFirstMatchingRule(String cellRefRange, Workbook workbook, int sheetIndex) {
+        Sheet sheet = workbook.getSheetAt(sheetIndex - 1);
+        List<String> cellRefs = getCellRefsInRange(cellRefRange);
+        if (cellRefs.isEmpty()) return null;
+
+        SheetConditionalFormatting cf = sheet.getSheetConditionalFormatting();
+        int numCF = cf.getNumConditionalFormattings();
+        if (numCF == 0) return null;
+
+        CellReference cr = new CellReference(cellRefs.get(0));
+
+        for (int i = 0; i < numCF; i++) {
+            ConditionalFormatting formatting = cf.getConditionalFormattingAt(i);
+            for (CellRangeAddress range : formatting.getFormattingRanges()) {
+                if (range.isInRange(cr.getRow(), cr.getCol())) {
+                    if (formatting.getNumberOfRules() > 0) {
+                        return formatting.getRule(0); // 返回第一个匹配规则
+                    }
+                }
+            }
+        }
+        return null;
+    }
+
+    // 1. 数据标签显示
+    public static String isDataLabelVisible(String cellRefRange, Workbook workbook, int sheetIndex) {
+        ConditionalFormattingRule rule = getFirstMatchingRule(cellRefRange, workbook, sheetIndex);
+        return (rule != null) ? "显示" : "隐藏";
+    }
+
+    // 5. 数字格式（通过单元格样式读取）
+    public static String getConditionalFormatDataFormat(String cellRefRange, Workbook workbook, int sheetIndex) {
+        List<String> cellRefs = getCellRefsInRange(cellRefRange);
+        if (cellRefs.isEmpty()) return "无";
+
+        Sheet sheet = workbook.getSheetAt(sheetIndex - 1);
+        CellReference cr = new CellReference(cellRefs.get(0));
+        Row row = sheet.getRow(cr.getRow());
+        if (row == null) return "无";
+        Cell cell = row.getCell(cr.getCol());
+        if (cell == null) return "无";
+
+        CellStyle style = cell.getCellStyle();
+        if (style != null) return style.getDataFormatString();
+        return "无";
+    }
+
+    // 6. 数据条
+    public static String getConditionalFormatDataBar(String cellRefRange, Workbook workbook, int sheetIndex) {
+        ConditionalFormattingRule rule = getFirstMatchingRule(cellRefRange, workbook, sheetIndex);
+        if (rule != null && rule.getDataBarFormatting() != null) return "已应用";
+        return "未应用";
+    }
+
+    // 7. 色阶
+    public static String getConditionalFormatColorScale(String cellRefRange, Workbook workbook, int sheetIndex) {
+        ConditionalFormattingRule rule = getFirstMatchingRule(cellRefRange, workbook, sheetIndex);
+        if (rule != null && rule.getColorScaleFormatting() != null) return "已应用";
+        return "未应用";
+    }
+
+    // 8. 图标集
+    public static String getConditionalFormatIconSet(String cellRefRange, Workbook workbook, int sheetIndex) {
+        return "未应用";
+    }
 
 
     // ---------- 辅助方法 ----------

src/main/java/com/example/exam/exam/service/wpsexcel/style/Style.java

@@ -33,12 +33,14 @@ public class Style {
         Sheet sheet = workbook.getSheetAt(sheetNum);
         if (sheet instanceof XSSFSheet) {
             XSSFColor color = ((XSSFSheet) sheet).getTabColor();
-            String hex=color.getARGBHex();
+            if (color != null) { // 非空判断
-            if (hex != null && hex.length() == 8) {
+                String hex=color.getARGBHex();
-                hex = hex.substring(2);   // 去掉前两位 Alpha
+                if (hex != null && hex.length() == 8) {
-            }
+                    hex = hex.substring(2);   // 去掉前两位 Alpha
-            if (hex != null) {
+                }
-                return ColorUtils.getChineseColorName(hex);
+                if (hex != null && !hex.isEmpty()) {
+                    return ColorUtils.getChineseColorName(hex);
+                }
             }
         }
         return "无";

src/main/java/com/example/exam/exam/service/wpsword/docx4j/DocxMaster.java

@@ -477,10 +477,17 @@ public class DocxMaster {
                                                 // 方法无法调用或内部异常，也跳过或打印日志
                                                 e.printStackTrace();
                                             }
+                                            String processedValue = null;
                                             if (value != null) {
+                                                if ("getTextValue".equals(function)){
+                                                    // 对所有文字超过10个字的情况进行截断
+                                                    if (value.length() > 13) {
+                                                        processedValue = value.substring(0, 5) + "..." + value.substring(value.length() - 3);
+                                                    }
+                                                }
                                                 judgementWordsVOS = setJudgementWord(judgementWordsVOS,
                                                         docxFunction + "@" + value,
-                                                        firstName + examName + value);
+                                                        firstName + examName + processedValue);
                                             }
                                         }  else {
                                             System.out.println("文本框中没有 Anchor 或 Inline 对象");