* 修复列宽注解没用的bug [Issue #2151]

src/main/java/com/alibaba/excel/write/metadata/holder/AbstractWriteHolder.java

@@ -243,15 +243,11 @@ public abstract class AbstractWriteHolder extends AbstractHolder implements Writ
         }
         Map<Integer, Head> headMap = getExcelWriteHeadProperty().getHeadMap();
         boolean hasColumnWidth = false;
-        boolean hasStyle = false;
 
         for (Head head : headMap.values()) {
             if (head.getColumnWidthProperty() != null) {
                 hasColumnWidth = true;
             }
-            if (head.getHeadStyleProperty() != null || head.getHeadFontProperty() != null) {
-                hasStyle = true;
-            }
             dealLoopMerge(handlerList, head);
         }
 
@@ -259,10 +255,7 @@ public abstract class AbstractWriteHolder extends AbstractHolder implements Writ
             dealColumnWidth(handlerList);
         }
 
-        //if (hasStyle) {
         dealStyle(handlerList);
-        //}
-
         dealRowHigh(handlerList);
         dealOnceAbsoluteMerge(handlerList);
     }

src/main/java/com/alibaba/excel/write/property/ExcelWriteHeadProperty.java

@@ -7,6 +7,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
+import com.alibaba.excel.annotation.write.style.ColumnWidth;
 import com.alibaba.excel.annotation.write.style.ContentLoopMerge;
 import com.alibaba.excel.annotation.write.style.ContentRowHeight;
 import com.alibaba.excel.annotation.write.style.HeadFontStyle;
@@ -17,6 +18,7 @@ import com.alibaba.excel.enums.HeadKindEnum;
 import com.alibaba.excel.metadata.CellRange;
 import com.alibaba.excel.metadata.Head;
 import com.alibaba.excel.metadata.Holder;
+import com.alibaba.excel.metadata.property.ColumnWidthProperty;
 import com.alibaba.excel.metadata.property.ExcelHeadProperty;
 import com.alibaba.excel.metadata.property.FontProperty;
 import com.alibaba.excel.metadata.property.LoopMergeProperty;
@@ -50,9 +52,11 @@ public class ExcelWriteHeadProperty extends ExcelHeadProperty {
         this.onceAbsoluteMergeProperty =
             OnceAbsoluteMergeProperty.build(headClazz.getAnnotation(OnceAbsoluteMerge.class));
 
+        ColumnWidth parentColumnWidth = headClazz.getAnnotation(ColumnWidth.class);
         HeadStyle parentHeadStyle = headClazz.getAnnotation(HeadStyle.class);
         HeadFontStyle parentHeadFontStyle = headClazz.getAnnotation(HeadFontStyle.class);
 
+
         for (Map.Entry<Integer, Head> entry : getHeadMap().entrySet()) {
             Head headData = entry.getValue();
             if (headData == null) {
@@ -61,6 +65,13 @@ public class ExcelWriteHeadProperty extends ExcelHeadProperty {
             }
             Field field = headData.getField();
 
+            ColumnWidth columnWidth = field.getAnnotation(ColumnWidth.class);
+            if (columnWidth == null) {
+                columnWidth = parentColumnWidth;
+            }
+            headData.setColumnWidthProperty(ColumnWidthProperty.build(columnWidth));
+
+
             HeadStyle headStyle = field.getAnnotation(HeadStyle.class);
             if (headStyle == null) {
                 headStyle = parentHeadStyle;

src/test/java/com/alibaba/easyexcel/test/core/annotation/AnnotationData.java

@@ -16,16 +16,18 @@ import lombok.Data;
  * @author Jiaju Zhuang
  */
 @Data
-@ColumnWidth(30)
-@HeadRowHeight(15)
-@ContentRowHeight(20)
+@ColumnWidth(50)
+@HeadRowHeight(50)
+@ContentRowHeight(100)
 public class AnnotationData {
     @ExcelProperty("日期")
     @DateTimeFormat("yyyy年MM月dd日HH时mm分ss秒")
     private Date date;
+
     @ExcelProperty(value = "数字")
     @NumberFormat("#.##%")
     private Double number;
+
     @ExcelIgnore
     private String ignore;
     private static final String staticFinal = "test";

src/test/java/com/alibaba/easyexcel/test/core/annotation/AnnotationDataTest.java

@@ -8,6 +8,11 @@ import com.alibaba.easyexcel.test.util.TestFileUtil;
 import com.alibaba.excel.EasyExcel;
 import com.alibaba.excel.util.DateUtils;
 
+import org.apache.poi.ss.usermodel.Row;
+import org.apache.poi.ss.usermodel.Sheet;
+import org.apache.poi.ss.usermodel.Workbook;
+import org.apache.poi.ss.usermodel.WorkbookFactory;
+import org.junit.Assert;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
@@ -46,6 +51,20 @@ public class AnnotationDataTest {
         EasyExcel.write().file(file).head(AnnotationData.class).sheet().doWrite(data());
         EasyExcel.read().file(file).head(AnnotationData.class).registerReadListener(new AnnotationDataListener())
             .sheet().doRead();
+
+        if (file == fileCsv) {
+            return;
+        }
+
+        Workbook workbook = WorkbookFactory.create(file);
+        Sheet sheet = workbook.getSheetAt(0);
+        Assert.assertEquals(50 * 256, sheet.getColumnWidth(0), 0);
+
+        Row row0 = sheet.getRow(0);
+        Assert.assertEquals(1000, row0.getHeight(), 0);
+
+        Row row1 = sheet.getRow(1);
+        Assert.assertEquals(2000, row1.getHeight(), 0);
     }
 
     private List<AnnotationData> data() throws Exception {

src/test/java/com/alibaba/easyexcel/test/core/style/StyleDataTest.java

@@ -209,7 +209,10 @@ public class StyleDataTest {
 
         Workbook workbook = WorkbookFactory.create(file);
         Sheet sheet = workbook.getSheetAt(0);
+        Assert.assertEquals(50 * 256, sheet.getColumnWidth(0), 0);
+
         Row row0 = sheet.getRow(0);
+        Assert.assertEquals(800, row0.getHeight(), 0);
         Cell cell00 = row0.getCell(0);
         Assert.assertArrayEquals(new byte[] {-1, -1, 0}, StyleTestUtils.getFillForegroundColor(cell00));
         Assert.assertArrayEquals(new byte[] {-128, -128, 0}, StyleTestUtils.getFontColor(cell00, workbook));
@@ -221,6 +224,7 @@ public class StyleDataTest {
         Assert.assertEquals(20, StyleTestUtils.getFontHeightInPoints(cell01, workbook));
 
         Row row1 = sheet.getRow(1);
+        Assert.assertEquals(1000, row1.getHeight(), 0);
         Cell cell10 = row1.getCell(0);
         Assert.assertArrayEquals(new byte[] {0, -128, -128}, StyleTestUtils.getFillForegroundColor(cell10));
         Assert.assertArrayEquals(new byte[] {0, 51, 102}, StyleTestUtils.getFontColor(cell10, workbook));