* 修复`HeadStyle`无效的bug

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

@@ -273,9 +273,11 @@ public abstract class AbstractWriteHolder extends AbstractHolder implements Writ
 
             @Override
             protected WriteCellStyle headCellStyle(CellWriteHandlerContext context) {
-                ExcelContentProperty excelContentProperty = context.getExcelContentProperty();
-                return WriteCellStyle.build(excelContentProperty.getContentStyleProperty(),
-                    excelContentProperty.getContentFontProperty());
+                Head head = context.getHeadData();
+                if (head == null) {
+                    return null;
+                }
+                return WriteCellStyle.build(head.getHeadStyleProperty(), head.getHeadFontProperty());
             }
 
             @Override

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

@@ -4,31 +4,40 @@ import java.io.File;
 import java.util.ArrayList;
 import java.util.List;
 
+import com.alibaba.easyexcel.test.core.StyleTestUtils;
 import com.alibaba.easyexcel.test.util.TestFileUtil;
 import com.alibaba.excel.EasyExcel;
 import com.alibaba.excel.util.DateUtils;
 
+import org.apache.poi.ss.usermodel.Cell;
 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.FixMethodOrder;
 import org.junit.Test;
+import org.junit.runners.MethodSorters;
 
 /**
  * @author Jiaju Zhuang
  */
+@FixMethodOrder(MethodSorters.NAME_ASCENDING)
 public class AnnotationDataTest {
 
     private static File file07;
     private static File file03;
     private static File fileCsv;
+    private static File fileStyle07;
+    private static File fileStyle03;
 
     @BeforeClass
     public static void init() {
         file07 = TestFileUtil.createNewFile("annotation07.xlsx");
         file03 = TestFileUtil.createNewFile("annotation03.xls");
+        fileStyle07 = TestFileUtil.createNewFile("annotationStyle07.xlsx");
+        fileStyle03 = TestFileUtil.createNewFile("annotationStyle03.xls");
         fileCsv = TestFileUtil.createNewFile("annotationCsv.csv");
     }
 
@@ -47,10 +56,46 @@ public class AnnotationDataTest {
         readAndWrite(fileCsv);
     }
 
+    @Test
+    public void t11WriteStyle07() throws Exception {
+        writeStyle(fileStyle07);
+    }
+
+    @Test
+    public void t12Write03() throws Exception {
+        writeStyle(fileStyle03);
+    }
+
+    private void writeStyle(File file) throws Exception {
+        EasyExcel.write().file(file).head(AnnotationStyleData.class).sheet().doWrite(dataStyle());
+
+        Workbook workbook = WorkbookFactory.create(file);
+        Sheet sheet = workbook.getSheetAt(0);
+
+        Row row0 = sheet.getRow(0);
+        Cell cell00 = row0.getCell(0);
+        Assert.assertArrayEquals(new byte[] {-1, 0, -1}, StyleTestUtils.getFillForegroundColor(cell00));
+        Assert.assertArrayEquals(new byte[] {-1, -52, 0}, StyleTestUtils.getFontColor(cell00, workbook));
+        Assert.assertEquals(40, StyleTestUtils.getFontHeightInPoints(cell00, workbook));
+
+        Cell cell01 = row0.getCell(1);
+        Assert.assertArrayEquals(new byte[] {-1, 0, 0}, StyleTestUtils.getFillForegroundColor(cell01));
+        Assert.assertArrayEquals(new byte[] {0, -1, -1}, StyleTestUtils.getFontColor(cell01, workbook));
+        Assert.assertEquals(20, StyleTestUtils.getFontHeightInPoints(cell01, workbook));
+
+        Row row1 = sheet.getRow(1);
+        Cell cell10 = row1.getCell(0);
+        Assert.assertArrayEquals(new byte[] {0, -52, -1}, StyleTestUtils.getFillForegroundColor(cell10));
+        Assert.assertArrayEquals(new byte[] {0, 0, -1}, StyleTestUtils.getFontColor(cell10, workbook));
+        Assert.assertEquals(50, StyleTestUtils.getFontHeightInPoints(cell10, workbook));
+        Cell cell11 = row1.getCell(1);
+        Assert.assertArrayEquals(new byte[] {0, -128, 0}, StyleTestUtils.getFillForegroundColor(cell11));
+        Assert.assertArrayEquals(new byte[] {-64, -64, -64}, StyleTestUtils.getFontColor(cell11, workbook));
+        Assert.assertEquals(30, StyleTestUtils.getFontHeightInPoints(cell11, workbook));
+    }
+
     private void readAndWrite(File file) throws Exception {
-        EasyExcel.write().file(file).head(AnnotationData.class).sheet().doWrite(data());
-        EasyExcel.read().file(file).head(AnnotationData.class).registerReadListener(new AnnotationDataListener())
-            .sheet().doRead();
+        EasyExcel.write().file(file).head(AnnotationData.class).sheet().doWrite(dataStyle());
 
         if (file == fileCsv) {
             return;
@@ -67,6 +112,15 @@ public class AnnotationDataTest {
         Assert.assertEquals(2000, row1.getHeight(), 0);
     }
 
+    private List<AnnotationStyleData> dataStyle() throws Exception {
+        List<AnnotationStyleData> list = new ArrayList<>();
+        AnnotationStyleData data = new AnnotationStyleData();
+        data.setString("string");
+        data.setString1("string1");
+        list.add(data);
+        return list;
+    }
+
     private List<AnnotationData> data() throws Exception {
         List<AnnotationData> list = new ArrayList<>();
         AnnotationData data = new AnnotationData();

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

@@ -8,13 +8,16 @@ import com.alibaba.easyexcel.test.util.TestFileUtil;
 import com.alibaba.excel.EasyExcel;
 
 import org.junit.BeforeClass;
+import org.junit.FixMethodOrder;
 import org.junit.Test;
+import org.junit.runners.MethodSorters;
 
 /**
  * Annotation data test
  *
  * @author Jiaju Zhuang
  */
+@FixMethodOrder(MethodSorters.NAME_ASCENDING)
 public class AnnotationIndexAndNameDataTest {
 
     private static File file07;

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

@@ -0,0 +1,33 @@
+package com.alibaba.easyexcel.test.core.annotation;
+
+import com.alibaba.excel.annotation.ExcelProperty;
+import com.alibaba.excel.annotation.write.style.ContentFontStyle;
+import com.alibaba.excel.annotation.write.style.ContentStyle;
+import com.alibaba.excel.annotation.write.style.HeadFontStyle;
+import com.alibaba.excel.annotation.write.style.HeadStyle;
+import com.alibaba.excel.enums.poi.FillPatternTypeEnum;
+
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+import lombok.Setter;
+
+/**
+ * @author Jiaju Zhuang
+ */
+@Getter
+@Setter
+@EqualsAndHashCode
+@HeadStyle(fillPatternType = FillPatternTypeEnum.SOLID_FOREGROUND, fillForegroundColor = 10)
+@HeadFontStyle(fontHeightInPoints = 20, color = 15)
+@ContentStyle(fillPatternType = FillPatternTypeEnum.SOLID_FOREGROUND, fillForegroundColor = 17)
+@ContentFontStyle(fontHeightInPoints = 30, color = 22)
+public class AnnotationStyleData {
+    @ExcelProperty("字符串")
+    @HeadStyle(fillPatternType = FillPatternTypeEnum.SOLID_FOREGROUND, fillForegroundColor = 14)
+    @HeadFontStyle(fontHeightInPoints = 40, color = 51)
+    @ContentStyle(fillPatternType = FillPatternTypeEnum.SOLID_FOREGROUND, fillForegroundColor = 40)
+    @ContentFontStyle(fontHeightInPoints = 50, color = 12)
+    private String string;
+    @ExcelProperty("字符串1")
+    private String string1;
+}