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author
Jachin
committed
2019/06/14
1 parent 2b1c25c commit 9341d8f

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‎.DS_Store‎

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‎springmvc/day02_fileupload/.DS_Store‎

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‎springmvc/day02_fileupload/.idea/compiler.xml‎

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‎springmvc/day02_fileupload/.idea/encodings.xml‎

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‎springmvc/day02_fileupload/.idea/misc.xml‎

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‎springmvc/day02_fileupload/.idea/workspace.xml‎

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‎springmvc/day02_fileupload/src/main/java/controller/UserController.java‎

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package controller;
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import com.sun.jersey.api.client.Client;
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import com.sun.jersey.api.client.WebResource;
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import org.apache.commons.fileupload.FileItem;
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import org.apache.commons.fileupload.FileUploadException;
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import org.apache.commons.fileupload.disk.DiskFileItemFactory;
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//使用fileupload组件完成文件上传
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//上传的位置
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String realPath = request.getSession().getServletContext().getRealPath("/uploads/");
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System.out.println(realPath);
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//判断该路径是否存在
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File file = new File(realPath);
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if (!file.exists()) {
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return "success";
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}
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/*
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* springmvc跨服务器文件上传
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* MultipartFile类型参数名称必须和表单中上传文件框中的name属性的名称一样
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* */
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@RequestMapping("/fileupload3")
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public String fileupload3(MultipartFile upload) throws Exception {
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System.out.println("springmvc跨服务器文件上传");
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//定义上传服务器路径
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String path = "http://localhost:9090/uploads/";
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//说明是上传文件项
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//获取上传文件名称
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String filename = upload.getOriginalFilename();
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//把文件名设置成唯一值,以便上传相同文件名称不覆盖
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String uuid = UUID.randomUUID().toString().replace("-", "");
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filename = uuid + "_" + filename;
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//创建客户端的对象
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Client client = Client.create();
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//和图片服务器连接
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WebResource webResource = client.resource(path + filename); //上面的服务器路径如果最后没有/，则这里要拼进去/
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//跨服务器上传
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webResource.put(upload.getBytes());
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return "success";
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}
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}

‎springmvc/day02_fileupload/src/main/webapp/index.jsp‎

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</form>
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<h3>springmvc跨服务器文件上传</h3>
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<form action="/user/fileupload3" method="post" enctype="multipart/form-data">
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选择文件：<input type="file" name="upload"/><br/>
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<input type="submit" value="上传"/>
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</form>
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</body>
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</html>

‎springmvc/day02_fileupload/target/classes/controller/UserController.class‎

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‎springmvc/day02_fileupload/target/day02_fileupload/WEB-INF/classes/controller/UserController.class‎

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