拆分流程图片展示以及导出出片超链接格式

adc-da-sys/src/main/java/com/adc/da/att/service/IAttFileEOService.java

@@ -6,6 +6,7 @@ import com.baomidou.mybatisplus.extension.service.IService;
 import org.springframework.web.multipart.MultipartFile;
 
 import java.io.File;
+import java.io.IOException;
 import java.util.List;
 
 public interface IAttFileEOService extends IService<AttFileEO> {
@@ -30,4 +31,5 @@ public interface IAttFileEOService extends IService<AttFileEO> {
 
     public AttFileVo insertFileInfo(File file,String fileName);
 
+    void downLoadFileList(List<AttFileEO> multiFileInfos, String fileNowPath) throws IOException;
 }

adc-da-sys/src/main/java/com/adc/da/att/service/impl/AttFileEOServiceImpl.java

@@ -20,6 +20,8 @@ import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.multipart.MultipartFile;
 
 import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Comparator;
@@ -426,7 +428,30 @@ public class AttFileEOServiceImpl extends ServiceImpl<AttFileEODao, AttFileEO> i
         }
         return fileObj;
     }
-
+    public void downLoadFileList(List<AttFileEO> AttFileList,String fileNowPath) throws IOException {
+        for(AttFileEO fileExportDto : AttFileList){
+            String oldPath = filePath+ "/" + fileExportDto.getFilePath() + fileExportDto.getFileName();
+            String newPath = fileNowPath + "/" + fileExportDto.getOldFileName();
+            File oldFile = new File(oldPath);
+            if (oldFile.exists()){
+                copyFile1(oldPath, newPath);
+            }
+        }
+    }
+    public static void copyFile1(String srcPath, String destPath) throws IOException {
+        // 打开输入流
+        FileInputStream fis = new FileInputStream(srcPath);
+        // 打开输出流
+        FileOutputStream fos = new FileOutputStream(destPath);
+        // 读取和写入信息
+        int len = 0;
+        while ((len = fis.read()) != -1) {
+            fos.write(len);
+        }
+        // 关闭流  先开后关  后开先关
+        fos.close(); // 后开先关
+        fis.close(); // 先开后关
+    }
 
 
     /**