Home Backend Development PHP Tutorial Error set - Use apache-nginx to build an image server to complete the image upload function

Error set - Use apache-nginx to build an image server to complete the image upload function

Jul 29, 2016 am 09:03 AM
ftp java junit

利用apache-nginx服务来搭建图片服务器
使用资源:
vmware+ centos + nginx +vsftpd
nginx :存储图片的服务。 详见-nginx 安装手册
vsftpd :图片上传的传输协议。 详见-vsftpd安装手册

使用jar包:
org.apache.commons.net
封装工具类:
FtpUtil

开发代码:

<code><span>public</span><span><span>class</span><span>FTPTest</span> {</span><span>@Test</span><span>public</span><span>void</span><span>testFtpClient</span>() <span>throws</span> Exception {
        <span>// 创建一个FTPClient对象</span>
        FTPClient ftpClient = <span>new</span> FTPClient();
        <span>// 创建ftp连接 ftp默认端口号是21</span>
        ftpClient.connect(<span>"192.168.137.128"</span>, <span>21</span>);
        <span>// 登录FTP服务器,使用用户名、密码</span>
        ftpClient.login(<span>"ftpuser"</span>, <span>"ftpuser"</span>);
        <span>// 上传文件</span><span>// 读取本地文件</span>
        InputStream inputStream = <span>new</span> FileInputStream(<span>new</span> File(<span>"C:\\Users\\Public\\Pictures\\Sample Pictures\\2.jpg"</span>));
        <span>// 设置上传路径</span>
        ftpClient.changeWorkingDirectory(<span>"/home/ftpuser/www/images"</span>);
        <span>// 修改上传文件的格式</span>
        ftpClient.setFileType(FTP.BINARY_FILE_TYPE);

        <span>// 参数一 服务器文件名</span><span>// 参数二 上传文件的inputStream</span>
        ftpClient.storeFile(<span>"hello1.jpg"</span>, inputStream);
        <span>// 关闭连接</span>
        inputStream.close();
        ftpClient.logout();
    }

    <span>// host FTP服务器hostname</span><span>// port FTP服务器端口</span><span>// username FTP登录账号</span><span>// password FTP登录密码</span><span>// basePath FTP服务器基础目录</span><span>// filePath FTP服务器文件存放路径。例如分日期存放:/2015/01/01。文件的路径为basePath+filePath</span><span>// filename 上传到FTP服务器上的文件名</span><span>// input 输入流</span><span>@Test</span><span>public</span><span>void</span><span>testFtpUtils</span>() <span>throws</span> FileNotFoundException {
        InputStream inputStream = <span>new</span> FileInputStream(<span>new</span> File(<span>"C:\\Users\\Public\\Pictures\\Sample Pictures\\2.jpg"</span>));
        <span>boolean</span> a = FtpUtil.uploadFile(<span>"192.168.137.128"</span>, <span>21</span>, <span>"ftpuser"</span>, <span>"ftpuser"</span>, <span>"/home/ftpuser/www/images"</span>,
                <span>"/2016/02/17"</span>, <span>"test.jpg"</span>, inputStream);
        System.out.println(a);
    }


    <span>@Test</span><span>public</span><span>void</span><span>writeFile</span>() <span>throws</span> FileNotFoundException {
        String newFileName = <span>null</span>;<span>// 上传到服务器上文件名称</span>
        FTPClient ftp = <span>null</span>;
        InputStream inputStream = <span>new</span> FileInputStream(<span>new</span> File(<span>"C:\\Users\\Public\\Pictures\\Sample Pictures\\2.jpg"</span>));
        <span>try</span> {
            ftp = <span>new</span> FTPClient();
            ftp.connect(<span>"192.168.137.128"</span>, <span>21</span>);<span>// 建立连接</span><span>boolean</span> b = ftp.login(<span>"ftpuser"</span>, <span>"ftpuser"</span>);<span>// 登陆</span><span>if</span> (!b)
                System.out.println(<span>"failed"</span>);
            <span>int</span> reply = ftp.getReplyCode();
            <span>if</span> (!FTPReply.isPositiveCompletion(reply)) {
                ftp.disconnect();
                System.out.println(<span>"failed"</span>);
            }
            <span>/**
             * 设置上传类型,图片是二进制图片 默认使用的是ASCII编码的。因为图片是二进制文件。所以要设置一下 否则上传的图片就是大花脸了
             */</span><span>boolean</span> result = ftp.setFileType(ftp.BINARY_FILE_TYPE);
            ftp.changeWorkingDirectory(<span>"/home/ftpuser/www/images"</span>);

            String fileName = <span>"/hello1.jpg"</span>;
            <span>boolean</span> bb = ftp.storeFile(fileName, inputStream);<span>// 指定到服务器的文件名</span>
        } <span>catch</span> (IOException e) {
            System.out.println(<span>"连接ftp失败!"</span>);
            System.out.println(<span>"failed"</span>);
        } <span>finally</span> {
            <span>try</span> {
                <span>if</span> (inputStream != <span>null</span>)
                    inputStream.close();
                <span>if</span> (ftp != <span>null</span> || ftp.isConnected())
                    ftp.logout();
            } <span>catch</span> (IOException e1) {
            }
        }
        System.out.println(<span>"上传文件成功!"</span>);
        System.out.println(newFileName);<span>// 返回上传文件的文件名</span>
    }
}</code>
Copy after login

- 坑爹错误

  • 错误描述
    • 使用Xshell 和 Xftp 连接linux没有问题,工具传输文件也没有问题,唯独使用代码完成上传时报错。且linux服务器有时会生成对应的文件夹路径,但其中并没有文件。
    • 使用了Vmware运行nginx和vsftpd,开始怀疑是linux端口或者linux的防火墙没开 造成的传输失败 就开了2个 linux虚拟机。结果error依旧。随后又重新安装了nginx和vsftpd服务。error依旧。
  • 错误原因:

  • 本机windows的防火墙没关!!! 坑爹吧……
  • 控制太报错如下:
<code><span>java.net.SocketException:</span> Software caused connection abort: recv failed
    at java<span>.net</span><span>.SocketInputStream</span><span>.socketRead</span>0(Native Method)
    at java<span>.net</span><span>.SocketInputStream</span><span>.read</span>(SocketInputStream<span>.java</span>:<span>152</span>)
    at java<span>.net</span><span>.SocketInputStream</span><span>.read</span>(SocketInputStream<span>.java</span>:<span>122</span>)
    at sun<span>.nio</span><span>.cs</span><span>.StreamDecoder</span><span>.readBytes</span>(StreamDecoder<span>.java</span>:<span>283</span>)
    at sun<span>.nio</span><span>.cs</span><span>.StreamDecoder</span><span>.implRead</span>(StreamDecoder<span>.java</span>:<span>325</span>)
    at sun<span>.nio</span><span>.cs</span><span>.StreamDecoder</span><span>.read</span>(StreamDecoder<span>.java</span>:<span>177</span>)
    at java<span>.io</span><span>.InputStreamReader</span><span>.read</span>(InputStreamReader<span>.java</span>:<span>184</span>)
    at java<span>.io</span><span>.BufferedReader</span><span>.fill</span>(BufferedReader<span>.java</span>:<span>154</span>)
    at java<span>.io</span><span>.BufferedReader</span><span>.read</span>(BufferedReader<span>.java</span>:<span>175</span>)
    at org<span>.apache</span><span>.commons</span><span>.net</span><span>.io</span><span>.CRLFLineReader</span><span>.readLine</span>(CRLFLineReader<span>.java</span>:<span>58</span>)
    at org<span>.apache</span><span>.commons</span><span>.net</span><span>.ftp</span><span>.FTP</span>.__getReply(FTP<span>.java</span>:<span>314</span>)
    at org<span>.apache</span><span>.commons</span><span>.net</span><span>.ftp</span><span>.FTP</span>.__getReply(FTP<span>.java</span>:<span>294</span>)
    at org<span>.apache</span><span>.commons</span><span>.net</span><span>.ftp</span><span>.FTP</span><span>.sendCommand</span>(FTP<span>.java</span>:<span>483</span>)
    at org<span>.apache</span><span>.commons</span><span>.net</span><span>.ftp</span><span>.FTP</span><span>.sendCommand</span>(FTP<span>.java</span>:<span>608</span>)
    at org<span>.apache</span><span>.commons</span><span>.net</span><span>.ftp</span><span>.FTP</span><span>.port</span>(FTP<span>.java</span>:<span>932</span>)
    at org<span>.apache</span><span>.commons</span><span>.net</span><span>.ftp</span><span>.FTPClient</span>._openDataConnection_(FTPClient<span>.java</span>:<span>812</span>)
    at org<span>.apache</span><span>.commons</span><span>.net</span><span>.ftp</span><span>.FTPClient</span>._storeFile(FTPClient<span>.java</span>:<span>633</span>)
    at org<span>.apache</span><span>.commons</span><span>.net</span><span>.ftp</span><span>.FTPClient</span>.__storeFile(FTPClient<span>.java</span>:<span>624</span>)
    at org<span>.apache</span><span>.commons</span><span>.net</span><span>.ftp</span><span>.FTPClient</span><span>.storeFile</span>(FTPClient<span>.java</span>:<span>1976</span>)
    at <span>com</span><span>.taotao</span><span>.utils</span><span>.FtpUtil</span><span>.uploadFile</span>(FtpUtil<span>.java</span>:<span>69</span>)
    at <span>com</span><span>.taotao</span><span>.controller</span><span>.test</span><span>.FTPTest</span><span>.testFtpUtils</span>(FTPTest<span>.java</span>:<span>82</span>)
    at sun<span>.reflect</span><span>.NativeMethodAccessorImpl</span><span>.invoke</span>0(Native Method)
    at sun<span>.reflect</span><span>.NativeMethodAccessorImpl</span><span>.invoke</span>(NativeMethodAccessorImpl<span>.java</span>:<span>57</span>)
    at sun<span>.reflect</span><span>.DelegatingMethodAccessorImpl</span><span>.invoke</span>(DelegatingMethodAccessorImpl<span>.java</span>:<span>43</span>)
    at java<span>.lang</span><span>.reflect</span><span>.Method</span><span>.invoke</span>(Method<span>.java</span>:<span>606</span>)
    at org<span>.junit</span><span>.runners</span><span>.model</span><span>.FrameworkMethod</span>$1<span>.runReflectiveCall</span>(FrameworkMethod<span>.java</span>:<span>50</span>)
    at org<span>.junit</span><span>.internal</span><span>.runners</span><span>.model</span><span>.ReflectiveCallable</span><span>.run</span>(ReflectiveCallable<span>.java</span>:<span>12</span>)
    at org<span>.junit</span><span>.runners</span><span>.model</span><span>.FrameworkMethod</span><span>.invokeExplosively</span>(FrameworkMethod<span>.java</span>:<span>47</span>)
    at org<span>.junit</span><span>.internal</span><span>.runners</span><span>.statements</span><span>.InvokeMethod</span><span>.evaluate</span>(InvokeMethod<span>.java</span>:<span>17</span>)
    at org<span>.junit</span><span>.runners</span><span>.ParentRunner</span><span>.runLeaf</span>(ParentRunner<span>.java</span>:<span>325</span>)
    at org<span>.junit</span><span>.runners</span><span>.BlockJUnit</span>4ClassRunner<span>.runChild</span>(BlockJUnit4ClassRunner<span>.java</span>:<span>78</span>)
    at org<span>.junit</span><span>.runners</span><span>.BlockJUnit</span>4ClassRunner<span>.runChild</span>(BlockJUnit4ClassRunner<span>.java</span>:<span>57</span>)
    at org<span>.junit</span><span>.runners</span><span>.ParentRunner</span>$3<span>.run</span>(ParentRunner<span>.java</span>:<span>290</span>)
    at org<span>.junit</span><span>.runners</span><span>.ParentRunner</span>$1<span>.schedule</span>(ParentRunner<span>.java</span>:<span>71</span>)
    at org<span>.junit</span><span>.runners</span><span>.ParentRunner</span><span>.runChildren</span>(ParentRunner<span>.java</span>:<span>288</span>)
    at org<span>.junit</span><span>.runners</span><span>.ParentRunner</span><span>.access</span>$000(ParentRunner<span>.java</span>:<span>58</span>)
    at org<span>.junit</span><span>.runners</span><span>.ParentRunner</span>$2<span>.evaluate</span>(ParentRunner<span>.java</span>:<span>268</span>)
    at org<span>.junit</span><span>.runners</span><span>.ParentRunner</span><span>.run</span>(ParentRunner<span>.java</span>:<span>363</span>)
    at org<span>.eclipse</span><span>.jdt</span><span>.internal</span><span>.junit</span>4<span>.runner</span><span>.JUnit</span>4TestReference<span>.run</span>(JUnit4TestReference<span>.java</span>:<span>86</span>)
    at org<span>.eclipse</span><span>.jdt</span><span>.internal</span><span>.junit</span><span>.runner</span><span>.TestExecution</span><span>.run</span>(TestExecution<span>.java</span>:<span>38</span>)
    at org<span>.eclipse</span><span>.jdt</span><span>.internal</span><span>.junit</span><span>.runner</span><span>.RemoteTestRunner</span><span>.runTests</span>(RemoteTestRunner<span>.java</span>:<span>459</span>)
    at org<span>.eclipse</span><span>.jdt</span><span>.internal</span><span>.junit</span><span>.runner</span><span>.RemoteTestRunner</span><span>.runTests</span>(RemoteTestRunner<span>.java</span>:<span>675</span>)
    at org<span>.eclipse</span><span>.jdt</span><span>.internal</span><span>.junit</span><span>.runner</span><span>.RemoteTestRunner</span><span>.run</span>(RemoteTestRunner<span>.java</span>:<span>382</span>)
    at org<span>.eclipse</span><span>.jdt</span><span>.internal</span><span>.junit</span><span>.runner</span><span>.RemoteTestRunner</span><span>.main</span>(RemoteTestRunner<span>.java</span>:<span>192</span>)</code>
Copy after login
').addClass('pre-numbering').hide(); $(this).addClass('has-numbering').parent().append($numbering); for (i = 1; i ').text(i)); }; $numbering.fadeIn(1700); }); });

以上就介绍了错误集-使用apache-nginx搭建图片服务器 完成图片上传功能,包括了方面的内容,希望对PHP教程有兴趣的朋友有所帮助。

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

AI Hentai Generator

AI Hentai Generator

Generate AI Hentai for free.

Hot Article

R.E.P.O. Energy Crystals Explained and What They Do (Yellow Crystal)
2 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
Repo: How To Revive Teammates
4 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
Hello Kitty Island Adventure: How To Get Giant Seeds
3 weeks ago By 尊渡假赌尊渡假赌尊渡假赌

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

Square Root in Java Square Root in Java Aug 30, 2024 pm 04:26 PM

Guide to Square Root in Java. Here we discuss how Square Root works in Java with example and its code implementation respectively.

Perfect Number in Java Perfect Number in Java Aug 30, 2024 pm 04:28 PM

Guide to Perfect Number in Java. Here we discuss the Definition, How to check Perfect number in Java?, examples with code implementation.

Random Number Generator in Java Random Number Generator in Java Aug 30, 2024 pm 04:27 PM

Guide to Random Number Generator in Java. Here we discuss Functions in Java with examples and two different Generators with ther examples.

Weka in Java Weka in Java Aug 30, 2024 pm 04:28 PM

Guide to Weka in Java. Here we discuss the Introduction, how to use weka java, the type of platform, and advantages with examples.

Armstrong Number in Java Armstrong Number in Java Aug 30, 2024 pm 04:26 PM

Guide to the Armstrong Number in Java. Here we discuss an introduction to Armstrong's number in java along with some of the code.

Smith Number in Java Smith Number in Java Aug 30, 2024 pm 04:28 PM

Guide to Smith Number in Java. Here we discuss the Definition, How to check smith number in Java? example with code implementation.

Java Spring Interview Questions Java Spring Interview Questions Aug 30, 2024 pm 04:29 PM

In this article, we have kept the most asked Java Spring Interview Questions with their detailed answers. So that you can crack the interview.

Break or return from Java 8 stream forEach? Break or return from Java 8 stream forEach? Feb 07, 2025 pm 12:09 PM

Java 8 introduces the Stream API, providing a powerful and expressive way to process data collections. However, a common question when using Stream is: How to break or return from a forEach operation? Traditional loops allow for early interruption or return, but Stream's forEach method does not directly support this method. This article will explain the reasons and explore alternative methods for implementing premature termination in Stream processing systems. Further reading: Java Stream API improvements Understand Stream forEach The forEach method is a terminal operation that performs one operation on each element in the Stream. Its design intention is

See all articles