파일 업로드 서블릿.

파일 업로드가 안되네 -_-;;

=_=..

일단 소스라도.

package study.fileupload;
import java.io.File;
import java.util.List;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.*;
import org.apache.commons.fileupload.*;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;
public class FileUploadServlet extends HttpServlet {
 private String fileRepository;
protected void service(HttpServletRequest req, HttpServletResponse res)
   throws ServletException {
  System.out.println("요청 처리");
  // Check that we have a file upload request
  boolean isMultipart = ServletFileUpload.isMultipartContent(req);
  if (isMultipart) {
   // Create a factory for disk-based file items
   FileItemFactory factory = new DiskFileItemFactory();
   // Create a new file upload handler
   ServletFileUpload upload = new ServletFileUpload(factory);
   // Parse the request
   try {
    List /* FileItem */items = upload.parseRequest(req);
    for (int i = 0; i < items.size(); ++i) {
     FileItem item = (FileItem) items.get(i);
     if (item.isFormField()) {
     } else {
      try {
       // 업로드된 파일을 가지고 처리를 한다.
       File uploadedFile = new File("D:\\temp"
         + File.separator + item.getName());
       System.out.println("저장 경로 : "
         + uploadedFile.getAbsolutePath());
       item.write(uploadedFile);
       System.out.println("파일 저장 완료 ["
         + uploadedFile.length() + "]");
      } catch (Exception e) {
       e.printStackTrace();
      }
     }
    }
   } catch (FileUploadException e) {
    e.printStackTrace();
   }
  } else {
   System.out.println("멀티파트 요청이 아님.");
  }
 }
 public void destroy() {
  super.destroy();
 }
 public void init(ServletConfig config) throws ServletException {
  String tmpPath = config.getInitParameter("fileRepositoryPath");
  String webRootPath = config.getServletContext().getRealPath("/");
  String path = webRootPath + "/WEB-INF/" + tmpPath;
  if (path == null) {
   throw new IllegalArgumentException("fileRepositoryPath 설정이 없음.");
  }
  File f = new File(path);
  if (f.exists()) {
   if (f.isDirectory()) {
    if (f.canRead() && f.canWrite()) {
     fileRepository = f.getAbsolutePath();
    } else {
     throw new IllegalArgumentException(path
       + " 읽기 또는 쓰기 권한 없음.");
    }
   } else {
    throw new IllegalArgumentException(
      "fileRepositoryPath 값은 디렉토리 경로를 지정해야함. [" + path + "]");
   }
  } else {
   System.out.println("지정된 디렉토리가 없어 생성함. [" + path + "]");
   if (f.mkdir()) {
    fileRepository = f.getAbsolutePath();
   } else {
    throw new IllegalArgumentException("설정된 디렉토리 생성실패 [" + path
      + "]");
   }
  }
  System.out.println("파일 저장 경로 [" + fileRepository + "]");
 }
}

서블릿 맵핑 설정

<servlet>
        <servlet-name>FileUploadServlet</servlet-name>
        <servlet-class>
            study.fileupload.FileUploadServlet
        </servlet-class>
        <init-param>
            <param-name>fileRepositoryPath</param-name>
            <param-value>upload</param-value>
        </init-param>
        <load-on-startup>1</load-on-startup>
    </servlet>
    <servlet-mapping>
        <servlet-name>FileUploadServlet</servlet-name>
        <url-pattern>/Upload</url-pattern>
    </servlet-mapping>