更新:现在提供源码下载了!在文末有地址!
由于115关闭了外部下载,还是麻烦大家留言写下地址吧,我会把包发给大家的。
最近看到很多朋友都留言回复很开心,我也很高兴,自己做的这样一个小程序可以帮到你们。上篇文章详细讲了如果实现android端的代码,很多朋友都在问s服务器端servlet源代码,这里就贴出来给大家吧,但是最近很忙,就先暂时不详细解释了。
这里说明一点,这个程序是使用了Apache Commons 的一个上传文件的开源组件叫做FileUpload,用的包是commons-fileupload-1.2.2.jar。其他的就不多说了,如果你直接粘贴使用下面代码,请你一定要导入这个包。
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| package info.junv; import java.io.File; import java.io.IOException; import java.io.PrintWriter; import java.util.Date; import java.util.Iterator; import java.util.List;
import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse;
import org.apache.commons.fileupload.FileItem; import org.apache.commons.fileupload.FileItemFactory; import org.apache.commons.fileupload.disk.DiskFileItemFactory; import org.apache.commons.fileupload.servlet.ServletFileUpload;
@WebServlet("/HandleUpload") public class HandleUpload extends HttpServlet { private static final long serialVersionUID = 1L;
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
File temp = new File(request.getSession().getServletContext().getRealPath("/") + "temp"); System.out.println("临时目录为=" + temp); String loadpath = request.getSession().getServletContext() .getRealPath("/") + "image";
System.out.println("文件保存目录为=" + loadpath);
DiskFileItemFactory factory = new DiskFileItemFactory();
factory.setSizeThreshold(1024*1024); factory.setRepository(temp);
ServletFileUpload fu = new ServletFileUpload(factory);
fu.setSizeMax(1024 * 1024 * 1024);
System.out.println("开始上传。。。。。。。。。。。。"); int index = 0; List fileItems = null;
try { fileItems = fu.parseRequest(request);
} catch (Exception e) { System.out.println("获取相关信息。。。。。。。。。。。。失败"); }
Iterator iter = fileItems.iterator(); while (iter.hasNext()) {
FileItem item = (FileItem) iter.next(); if (!item.isFormField()) {
String name = item.getName(); System.out.println("FileName===="+name);
File fNew = new File(loadpath, name);
try {
item.write(fNew); System.out.println("..........Uploaded Successed"); } catch (Exception e) { System.out.println("An Error occured!"); e.printStackTrace(); }
} else { String fieldvalue = item.getString();
} }
}
}
|
请看我们的下一篇文章:Android 拍照并上传图片到服务器源码
android端源码和web 端源码:http://115.com/file/bevc7e16#uploadsome.rar