2

所有,我正在使用 commons-FileUpload 让我的学生通过班级网站将他们的作业上传到我的服务器。在我的本地机器上运行 tomcat/eclipse 效果很好。但是,当我通过 digitalocean.com 在我的服务器上对其进行测试时,我得到了 FileNotFoundException (PermissionDenied)。

堆栈跟踪:

java.io.FileNotFoundException:
 /uploads/cosc111fall2013/Assignment1/Program1.java (Permission denied)
    at java.io.FileOutputStream.open(Native Method)
    at java.io.FileOutputStream.<init>(FileOutputStream.java:209)
    at java.io.FileOutputStream.<init>(FileOutputStream.java:160)
    at org.apache.commons.fileupload.disk.DiskFileItem.write(DiskFileItem.java:394)
    at uploadServlet.Uploader.doPost(Uploader.java:127)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:641)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:224)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169)
    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
    at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927)

违规代码:

try {
            for (FileItem fi : uploaded) {
                fi.write(new File(saveDirectory + fileName + "_"
                        + FilenameUtils.getName(fi.getName())));
            }
        } catch (Exception e) {
            e.printStackTrace();
            response.sendRedirect("/uploadFailed.jsp");
            return;
        }

我只是修改了程序写入的目录,所以它们都是drw-rw-rw-. 有小费吗?

4

1 回答 1

7

答案是 chmod 777 而不是 666。

于 2013-09-23T04:55:50.550 回答