java附件上传与下载

【例子介绍】java附件上传与下载

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【源码结构】
文件清单
└── day21
    ├── src
    │   └── cn
    │       └── itcast
    │           ├── servlet
    │           │   ├── DownloadServlet.java
    │           │   ├── ReadRequestServlet.java
    │           │   └── UploadServlet.java
    │           ├── test
    │           │   └── MkDirTest.java
    │           └── utils
    │               └── UploadUtils.java
    └── WebRoot
        ├── download.jsp
        ├── img
        │   └── uploadify-cancel.png
        ├── index.jsp
        ├── js
        │   ├── controler.js
        │   ├── jquery-1.3.2.js
        │   ├── jquery.uploadify.min.js
        │   ├── uploadify.css
        │   └── uploadify.php
        ├── META-INF
        │   └── MANIFEST.MF
        ├── upload2.jsp
        ├── uploadify.swf
        ├── upload.jsp
        ├── uploads
        └── WEB-INF
            ├── classes
            │   └── cn
            │       └── itcast
            │           ├── servlet
            │           │   ├── DownloadServlet.class
            │           │   ├── ReadRequestServlet.class
            │           │   ├── UploadServlet$1.class
            │           │   └── UploadServlet.class
            │           ├── test
            │           │   ├── MkDirTest.class
            │           │   └── MyFileItem.class
            │           └── utils
            │               └── UploadUtils.class
            ├── download
            ├── file
            ├── lib
            │   ├── commons-fileupload-1.2.1.jar
            │   ├── commons-io-1.4.jar
            │   ├── javax.servlet.jar
            │   ├── javax.servlet.jsp.jar
            │   ├── jstl.jar
            │   └── standard.jar
            ├── temp
            └── web.xml

23 directories, 31 files