Сам сервлет...
| Код |
package data.servlets;
import java.io.File;
import java.io.IOException;
import java.util.Iterator;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.fileupload.DiskFileUpload;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.FileItemFactory;
import org.apache.commons.fileupload.FileUpload;
import org.apache.commons.fileupload.FileUploadException;
/**
* Servlet implementation class UploadImagesToServerServlet
*/
public class UploadImagesToServerServlet extends HttpServlet {
private String webTempPath;
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, java.io.IOException {
try{
FileUpload fup=new FileUpload();
boolean isMultipart = FileUpload.isMultipartContent(request);
// Create a new file upload handler
System.out.println(isMultipart);
DiskFileUpload upload = new DiskFileUpload();
// Parse the request
List /* FileItem */ items = upload.parseRequest(request);
Iterator iter = items.iterator();
while (iter.hasNext()) {
FileItem item = (FileItem) iter.next();
if (item.isFormField()) {
System.out.println("its a field");
} else {
System.out.println("its a file");
System.out.println(item.getName());
File cfile=new File(item.getName());
File tosave=new File(getServletContext().getRealPath("/"),cfile.getName());
item.write(tosave);
}
}
}catch(Exception e){System.out.println(e);}
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, java.io.IOException {
doPost(request, response);
}
}
|
Форма
| Код |
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<script type="text/javascript">
function SS() {
alert("SSS");
}
</script>
<head>
<title>Please Choose The File</title>
</head>
<body bgcolor="#ffffff">
<table border="0">
<tr>
<form action="/FarmaIS/imageupload" method="post"
enctype="multipart/form-data">
<td valign="top"><strong>Please choose your document:</strong><br>
</td>
<td><input type="file" name="file"> <br>
<br>
</td>
</tr>
<tr>
<td><input type="submit" value="Upload File" ></td>
</tr>
</form>
</table>
</body>
</html>
|
И выдает ошибку
| Код |
SEVERE: Servlet.service() for servlet UploadImagesToServerServlet threw exception
java.lang.NoClassDefFoundError: org/apache/commons/io/output/DeferredFileOutputStream
at org.apache.commons.fileupload.DefaultFileItemFactory.createItem(DefaultFileItemFactory.java:103)
at org.apache.commons.fileupload.FileUploadBase.parseRequest(FileUploadBase.java:358)
at org.apache.commons.fileupload.FileUploadBase.parseRequest(FileUploadBase.java:310)
at data.servlets.UploadImagesToServerServlet.doPost(UploadImagesToServerServlet.java:40)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:433)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Unknown Source)
|
что-то решения не могу найти (((
|
