/**
* 下载附件
*
* @author 何道军
* @date 2011-1-7
* @return String
*/
public String downloadAttach() {
try {
if (attachId == 0) {
result = "不存在的附件ID,下载失败，请稍后再试！";
return "success";
}
Attach attach = attachService.getAttach(attachId);
if (attach == null) {
write(
"<html><head><title>出错了</title></head><body>"
+ "<div style=\"text-align: center;margin-top: 100px;\">您下载的附件不存在，请检查数据完整性！</div>"
+ "</body></html>");
return null;
}
fileStream = new FileInputStream(attach.getAttachUrl());
uploadAttachFileName = attach.getAttachName();
attach.setDownloadTime(attach.getDownloadTime() + 1);
attachService.updateAttach(attach);
} catch (FileNotFoundException e) {
write(
"<html><head><title>出错了</title></head><body>"
+ "<div style=\"text-align: center;margin-top: 100px;\">您下载的文件不存在，可能已经从服务器上删除！</div>"
+ "</body></html>");
return null;
} catch (Exception e) {
e.printStackTrace();
}
return "success";
}
/**
* 批量删除附件 @Title deleteUser
*
* @author hedaojun
* @date 2015-2-15
* @return String
*/
public String deleteAttachs() {
try {
String attachIds = this.getRequest().getParameter("attachIds");
for (String attachId : attachIds.split(",")) {
Attach attach = attachService.getAttach(Integer.parseInt(attachId));
// 删除数据库记录
attachService.removeAttach(attach.getAttachId());
// 从服务器硬盘删除文件
FileUtil.delFile(attach.getAttachUrl());
}
JsonUtil.outJson("{success:true,msg:'删除成功！'}");
} catch (Exception e) {
JsonUtil.outJson("{success:false,msg:'删除失败！'}");
this.excepAndLogHandle(UserAction.class, "批量删除附件", e, false);
}
return null;
}
/**
* 删除附件
*
* @author 何道军
* @date 2011-1-7
* @return String
*/
public String deleteAttach() {
try {
if (attachId == 0) {
result = "不存在的附件ID,删除失败，请稍后再试！";
return "success";
}
Attach attach = attachService.getAttach(attachId);
// 删除数据库记录
attachService.removeAttach(attach.getAttachId());
// 从服务器硬盘删除文件
FileUtil.delFile(attach.getAttachUrl());
result = "Y";
} catch (Exception e) {
e.printStackTrace();
result = "删除失败，请稍后再试！";
}
Map<String, Object> resultMap = new HashMap<String, Object>();
resultMap.put("result", result);
JsonUtil.outJson(resultMap);
return null;
}
