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OA附件大小优化

This commit is contained in:
yuxueliang0813 2025-03-20 09:47:45 +08:00
parent d88296be01
commit ffa9da64e2
1 changed files with 14 additions and 8 deletions
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22
main/java/shkd/utils/AttachmentFileUtil.java
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@ -121,7 +121,7 @@ public class AttachmentFileUtil {
* @param attachKey 附件面板标识 * @param attachKey 附件面板标识
* @param dirpath 文件目录路径 * @param dirpath 文件目录路径
* @param filenames 文件名称集合 * @param filenames 文件名称集合
* @throws IOException * @author yuxueliang
*/ */
public static boolean saveDirFile2Attchment(String appId, String entity, Object pk, String dirpath, String attachKey, JSONArray filenames) throws Exception { public static boolean saveDirFile2Attchment(String appId, String entity, Object pk, String dirpath, String attachKey, JSONArray filenames) throws Exception {
logger.info("传入的文件夹路径"+dirpath); logger.info("传入的文件夹路径"+dirpath);
@ -135,10 +135,13 @@ public class AttachmentFileUtil {
TempFileCache cache = CacheFactory.getCommonCacheFactory().getTempFileCache(); TempFileCache cache = CacheFactory.getCommonCacheFactory().getTempFileCache();
InputStream inputs; InputStream inputs;
FileService service = FileServiceFactory.getAttachmentFileService(); FileService service = FileServiceFactory.getAttachmentFileService();
int filesize = 0;
//遍历目标目录，得到所有文件 //遍历目标目录，得到所有文件
for (int i = 0; i < filenames.size(); i++) { for (int i = 0; i < filenames.size(); i++) {
destFile = filenames.getJSONObject(i); destFile = filenames.getJSONObject(i);
attachments.clear(); attachments.clear();
// service = FileServiceFactory.getAttachmentFileService();
// cache = CacheFactory.getCommonCacheFactory().getTempFileCache();
fileName = destFile.getString("fileName");//文件名称可能涉及字符集转义，需要注意 fileName = destFile.getString("fileName");//文件名称可能涉及字符集转义，需要注意
attachItem = new HashMap<>(); attachItem = new HashMap<>();
//附件编号 如果不设置，在前台删除某一个文件时，会把所有编号为空的都删掉 //附件编号 如果不设置，在前台删除某一个文件时，会把所有编号为空的都删掉
@ -146,16 +149,19 @@ public class AttachmentFileUtil {
//文件名称 //文件名称
attachItem.put("name", fileName); attachItem.put("name", fileName);
logger.info("文件名称"+fileName); logger.info("文件名称"+fileName);
// service = FileServiceFactory.getAttachmentFileService();
inputs = service.getInputStream(dirpath+"/"+fileName); inputs = service.getInputStream(dirpath+"/"+fileName);
// inputs = service.getInputStream("E:\\dobews\\dobe_cosmic6\\replay_pid13348.log"); // inputs = service.getInputStream("E:\\dobews\\dobe_cosmic6\\replay_pid13348.log");
logger.info("文件大小"+inputs.available()); // logger.info("文件大小"+inputs.available());//Linux服务器上此方法不能返回文件大小，都是0
// cache = CacheFactory.getCommonCacheFactory().getTempFileCache();
//将文件流存入临时文件缓存（拷贝完成）（最后一个参数为缓存有效期，600秒）
tempUrl = cache.saveAsUrl(fileName, inputs, 600);
//文件大小 //文件大小
// attachItem.put("size", ByteStreams.toByteArray(inputs).length); filesize = ByteStreams.toByteArray(inputs).length;
attachItem.put("size", 60000); attachItem.put("size", filesize);
logger.info("文件大小"+filesize);
if(filesize == 0){
attachItem.put("size", 60000);
}
//将文件流存入临时文件缓存（拷贝完成）（最后一个参数为缓存有效期，600秒）
tempUrl = cache.saveAsUrl(fileName, inputs, 600);//此方法执行后inputs会被自动关闭，后续不能再对inputs操作
//修改时间 //修改时间
attachItem.put("lastModified",System.currentTimeMillis()); attachItem.put("lastModified",System.currentTimeMillis());
logger.info("文件临时路径"+tempUrl); logger.info("文件临时路径"+tempUrl);