diff --git a/img/readme/quickstart/write/imageWrite.png b/img/readme/quickstart/write/imageWrite.png
new file mode 100644
index 0000000..c6a0c67
Binary files /dev/null and b/img/readme/quickstart/write/imageWrite.png differ
diff --git a/quickstart.md b/quickstart.md
index 42b0ea2..28b8bf3 100644
--- a/quickstart.md
+++ b/quickstart.md
@@ -16,6 +16,7 @@ DEMO代码地址:[https://github.com/alibaba/easyexcel/blob/master/src/test/ja
* [复杂头写入](#complexHeadWrite)
* [重复多次写入](#repeatedWrite)
* [日期、数字或者自定义格式转换](#converterWrite)
+* [图片导出](#imageWrite)
* [根据模板写入](#templateWrite)
* [列宽、行高](#widthAndHeightWrite)
* [自定义样式](#styleWrite)
@@ -537,6 +538,58 @@ public class ConverterData {
}
```
+### 图片导出
+##### excel示例
+![img](img/readme/quickstart/write/imageWrite.png)
+##### 对象
+```java
+@Data
+@ContentRowHeight(100)
+@ColumnWidth(100 / 8)
+public class ImageData {
+ private File file;
+ private InputStream inputStream;
+ /**
+ * 如果string类型 必须指定转换器,string默认转换成string
+ */
+ @ExcelProperty(converter = StringImageConverter.class)
+ private String string;
+ private byte[] byteArray;
+}
+```
+##### 代码
+```java
+ /**
+ * 图片导出
+ *
1. 创建excel对应的实体对象 参照{@link ImageData}
+ * 2. 直接写即可
+ */
+ @Test
+ public void imageWrite() throws Exception {
+ String fileName = TestFileUtil.getPath() + "imageWrite" + System.currentTimeMillis() + ".xlsx";
+ // 如果使用流 记得关闭
+ InputStream inputStream = null;
+ try {
+ List list = new ArrayList();
+ ImageData imageData = new ImageData();
+ list.add(imageData);
+ String imagePath = TestFileUtil.getPath() + "converter" + File.separator + "img.jpg";
+ // 放入四种类型的图片 实际使用只要选一种即可
+ imageData.setByteArray(FileUtils.readFileToByteArray(new File(imagePath)));
+ imageData.setFile(new File(imagePath));
+ imageData.setString(imagePath);
+ inputStream = FileUtils.openInputStream(new File(imagePath));
+ imageData.setInputStream(inputStream);
+ EasyExcel.write(fileName, ImageData.class).sheet().doWrite(list);
+ } finally {
+ if (inputStream != null) {
+ inputStream.close();
+ }
+ }
+ }
+```
+
+
### 根据模板写入
##### 模板excel示例
参照:[模板excel示例](#simpleReadExcel)
diff --git a/src/test/java/com/alibaba/easyexcel/test/demo/write/ImageData.java b/src/test/java/com/alibaba/easyexcel/test/demo/write/ImageData.java
new file mode 100644
index 0000000..951026c
--- /dev/null
+++ b/src/test/java/com/alibaba/easyexcel/test/demo/write/ImageData.java
@@ -0,0 +1,30 @@
+package com.alibaba.easyexcel.test.demo.write;
+
+import java.io.File;
+import java.io.InputStream;
+
+import com.alibaba.excel.annotation.ExcelProperty;
+import com.alibaba.excel.annotation.write.style.ColumnWidth;
+import com.alibaba.excel.annotation.write.style.ContentRowHeight;
+import com.alibaba.excel.converters.string.StringImageConverter;
+
+import lombok.Data;
+
+/**
+ * 图片导出类
+ *
+ * @author Jiaju Zhuang
+ */
+@Data
+@ContentRowHeight(100)
+@ColumnWidth(100 / 8)
+public class ImageData {
+ private File file;
+ private InputStream inputStream;
+ /**
+ * 如果string类型 必须指定转换器,string默认转换成string
+ */
+ @ExcelProperty(converter = StringImageConverter.class)
+ private String string;
+ private byte[] byteArray;
+}
diff --git a/src/test/java/com/alibaba/easyexcel/test/demo/write/WriteTest.java b/src/test/java/com/alibaba/easyexcel/test/demo/write/WriteTest.java
index baffae6..9bd9467 100644
--- a/src/test/java/com/alibaba/easyexcel/test/demo/write/WriteTest.java
+++ b/src/test/java/com/alibaba/easyexcel/test/demo/write/WriteTest.java
@@ -1,6 +1,7 @@
package com.alibaba.easyexcel.test.demo.write;
import java.io.File;
+import java.io.InputStream;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
@@ -20,6 +21,7 @@ import com.alibaba.excel.annotation.format.NumberFormat;
import com.alibaba.excel.annotation.write.style.ColumnWidth;
import com.alibaba.excel.annotation.write.style.ContentRowHeight;
import com.alibaba.excel.annotation.write.style.HeadRowHeight;
+import com.alibaba.excel.util.FileUtils;
import com.alibaba.excel.write.merge.LoopMergeStrategy;
import com.alibaba.excel.write.metadata.WriteSheet;
import com.alibaba.excel.write.metadata.WriteTable;
@@ -117,6 +119,35 @@ public class WriteTest {
EasyExcel.write(fileName, ConverterData.class).sheet("模板").doWrite(data());
}
+ /**
+ * 图片导出
+ * 1. 创建excel对应的实体对象 参照{@link ImageData}
+ * 2. 直接写即可
+ */
+ @Test
+ public void imageWrite() throws Exception {
+ String fileName = TestFileUtil.getPath() + "imageWrite" + System.currentTimeMillis() + ".xlsx";
+ // 如果使用流 记得关闭
+ InputStream inputStream = null;
+ try {
+ List list = new ArrayList();
+ ImageData imageData = new ImageData();
+ list.add(imageData);
+ String imagePath = TestFileUtil.getPath() + "converter" + File.separator + "img.jpg";
+ // 放入四种类型的图片 实际使用只要选一种即可
+ imageData.setByteArray(FileUtils.readFileToByteArray(new File(imagePath)));
+ imageData.setFile(new File(imagePath));
+ imageData.setString(imagePath);
+ inputStream = FileUtils.openInputStream(new File(imagePath));
+ imageData.setInputStream(inputStream);
+ EasyExcel.write(fileName, ImageData.class).sheet().doWrite(list);
+ } finally {
+ if (inputStream != null) {
+ inputStream.close();
+ }
+ }
+ }
+
/**
* 根据模板写入
* 1. 创建excel对应的实体对象 参照{@link IndexData}
@@ -192,8 +223,7 @@ public class WriteTest {
// 每隔2行会合并 把eachColumn 设置成 3 也就是我们数据的长度,所以就第一列会合并。当然其他合并策略也可以自己写
LoopMergeStrategy loopMergeStrategy = new LoopMergeStrategy(2, 0);
// 这里 需要指定写用哪个class去读,然后写到第一个sheet,名字为模板 然后文件流会自动关闭
- EasyExcel.write(fileName, DemoData.class).registerWriteHandler(loopMergeStrategy).sheet("模板")
- .doWrite(data());
+ EasyExcel.write(fileName, DemoData.class).registerWriteHandler(loopMergeStrategy).sheet("模板").doWrite(data());
}
/**
@@ -297,4 +327,5 @@ public class WriteTest {
}
return list;
}
+
}