fix

zhongzheng-system/src/main/java/com/zhongzheng/modules/alioss/service/OssService.java

@@ -45,4 +45,6 @@ public interface OssService {
 
     void processObject(String targetImage ,String sourceImage,String styleType) ;
 
+    void fileDownloadLocal(String key, String localPath);
+
 }

zhongzheng-system/src/main/java/com/zhongzheng/modules/alioss/service/impl/OssServiceImpl.java

@@ -35,6 +35,7 @@ import org.springframework.util.CollectionUtils;
 import org.springframework.web.multipart.MultipartFile;
 import sun.misc.BASE64Decoder;
 
+import javax.imageio.ImageIO;
 import javax.servlet.http.HttpServletRequest;
 import javax.sql.rowset.serial.SerialBlob;
 import javax.sql.rowset.serial.SerialException;
@@ -432,6 +433,23 @@ public class OssServiceImpl implements OssService {
         }
     }
 
+    @Override
+    public void fileDownloadLocal(String key, String localPath) {
+        OSSObject ossObject = ossClient.getObject(ALIYUN_OSS_BUCKET_NAME, key);
+        InputStream in = ossObject.getObjectContent();
+        try {
+            OutputStream out = new FileOutputStream(localPath);
+            int data;
+            while ((data=in.read())!=-1){
+                out.write(data);
+            }
+            out.close();
+            in.close();
+        }catch (Exception e){
+
+        }
+    }
+
     public void zipFile(List<String> fileList, ZipOutputStream zipOut,String dir) {
         if (CollectionUtils.isEmpty(fileList)) {
             return;