java代码073

code073.java

1package pack02;
2
3import java.io.IOException;
4import java.io.PrintWriter;
5import java.util.UUID;
6
7import javax.servlet.ServletException;
8import javax.servlet.annotation.MultipartConfig;
9import javax.servlet.annotation.WebServlet;
10import javax.servlet.http.HttpServlet;
11import javax.servlet.http.HttpServletRequest;
12import javax.servlet.http.HttpServletResponse;
13import javax.servlet.http.Part;
14
15import org.apache.catalina.core.ApplicationPart;
16
17//�ļ��ϴ���servlet��
18@WebServlet("/page04/code073") //����ʡ��д������ʵ��ʾurl-pattern
19@MultipartConfig(location = "d:/")  //���·������ʱ�ļ��еĵط���Ҳ�����ļ����ϴ��������Ȼ�����ƶ�������Ҫ�����·����
20public class code073 extends HttpServlet
21{
22
23	/**
24	 * 
25	 */
26	private static final long serialVersionUID = 1L;
27	@Override
28	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
29	{
30		response.setContentType("text/html; charset=utf-8");
31		PrintWriter writer1 = response.getWriter();
32		String path = this.getServletContext().getRealPath("/");
33		Part part1 = request.getPart("file1");
34		if (part1.getContentType().contains("image"))
35		{
36			ApplicationPart ap = (ApplicationPart)part1;
37			String fname1 = part1.getSubmittedFileName();
38			int index = fname1.lastIndexOf(".");
39			String fname2 = fname1.substring(index,fname1.length()); //�ļ���׺
40			String linePath = path +UUID.randomUUID().toString()+ fname2;
41			part1.write(linePath);
42			writer1.write("�ļ��ϴ��ɹ���<br>" + linePath);
43			
44		}
45		else 
46		{
47			writer1.write("��ѡ��ͼƬ�ļ���");
48		}
49	}
50}
51