Before, wrote a download.jsp file, can solve the download file garbled problem (such as: Doc,xsl file, etc.).
Later found, encountered in the Chinese name of the file, the file download will be an error ~ ~ ~ ~
Today, by rewriting the original download.jsp file has completely solved the problem ~
Now, put a whole set of files to upload the download method to paste out ~ ~ ~ for everyone to learn from!~!~!~!~!
Pharaoh of Ancient Egypt
--------------------------------------------------------------------------------------------------------------- ----
test environment: WEBLOGIC 8.1,win XP sp4,ie 6.0
-----------------------------------------------------
File Upload:
-----------------------------------------
Prepare for work: Import the famousSmartupload.jarComponent Packages
upload.jsp File
---------------------------------------------------------
<%@ page contenttype= "text/html; charset=gb2312 "%>
<%
Request.setcharacterencoding ("gb2312"); This sentence is very important, otherwise encountered in Chinese will be wrong ~
%>
<HTML><HEAD><TITLE> Upload </TITLE>
<meta content= "text/html; charset=gb2312 "http-equiv=content-type>
</HEAD>
<body leftmargin=0 topmargin=0>
<table width= "100%" height= "100%" border= "0" cellpadding= "0" cellspacing= "0" bgcolor= "#DEE7EF" >
<tr>
<TD align= "center" >
<form action= "upload_ok.jsp" method=post name= "upload" enctype= "Multipart/form-data" >
<br>
Please enter the path of the attachment file <font color=red> * </FONT> for required items <br>
<br>
<table width= "317" border=0 cellpadding=0>
<TBODY>
<TR>
<TD align=right valign=center nowrap> attachment path:</td>
<td><input type= "File" name= "file" style= "border:1px #FFFFFF solid;background: #efefef" > <font color= Red>*</font></td>
</TR>
<TR align= "center" >
<TD height=60 colspan= "2" Valign=center nowrap> <input style= "height:22px" name=b1 type=submit-value= "OK" >
<input style= "height:22px" name=b2 type=reset value= "Cancel" >
</TD>
</TR>
</TBODY>
</TABLE>
</FORM>
</td>
</tr>
</table>
</BODY></HTML>
---------------------------------------------------------
upload_ok.jsp File
---------------------------------------------------------
<%@ page contenttype= "text/html;charset=gb2312"%>
<%@ page import= "com.jspsmart.upload.*"%>
<HTML><HEAD><TITLE> Upload Success!</title>
<meta content= "text/html; charset=gb2312 "http-equiv=content-type>
</HEAD>
<body leftmargin=0 topmargin=0>
<jsp:usebean id= "mysmartupload" scope= "page" class= "Com.jspsmart.upload.SmartUpload"/>
<table width= "80%" border= "0" cellpadding= "0" cellspacing= "0" bgcolor= "#DEE7EF" >
<tr>
<TD align= "center" >
<%
int count=0;
String fileName = null;
Mysmartupload.initialize (PageContext);
Mysmartupload.upload ();
Com.jspsmart.upload.File myFile = Mysmartupload.getfiles (). GetFile (0);
if (!myfile.ismissing ()) {
String Ext=myfile.getfileext ();//Get suffix
FileName = Myfile.getfilename ();
Myfile.saveas ("/files/" + fileName);//You want to keep the relative path to the folder where the file resides
Out.println ("File:<b>" +filename+ </b> upload success!<br> file size: "+ myfile.getsize () +" kb<br> ");
}
%>
</BODY></HTML>
---------------------------------------------------------
File Download:
-----------------------------------------
Example of a hyperlink to a file:
<% String fname = "Chinese test. Xsl"; Suppose your file name is: Chinese test. xsl
%>
<a target= "_blank" href= "download.jsp?filename=<%=fname%>" > Download </A>
Example of a hyperlink to a file-2 re-encoding the filename with utf-8:
<%@ page contenttype= "text/html;charset=gb2312" session= "true"%>
<% String Name=java.net.urlencoder.encode ("World culture. Doc", "UTF-8"));%> <a href= "c:\<%=name%>" > World Cultural .doc</a>
download.jsp File
---------------------------------------------------------
<%
Java.io.BufferedInputStream Bis=null;
Java.io.BufferedOutputStream Bos=null;
try{
String filename=request.getparameter ("filename");
Filename=new String (filename.getbytes ("iso8859-1"), "gb2312");
Response.setcontenttype ("Application/x-msdownload");
Response.setheader ("Content-disposition", "Attachment Filename=" +new String (Filename.getbytes ("gb2312"), " Iso8859-1 "));
bis =new java.io.BufferedInputStream (New Java.io.FileInputStream (Config.getservletcontext (). Getrealpath ("files/" + filename)));
Bos=new Java.io.BufferedOutputStream (Response.getoutputstream ());
byte[] buff = new byte[2048];
int bytesread;
while ( -1!= (bytesread = bis.read (buff, 0, buff.length))) {
Bos.write (Buff,0,bytesread);
}
}
catch (Exception e) {
E.printstacktrace ();
}
finally {
if (bis!= null) bis.close ();
if (BOS!= null) bos.close ();
}
%>
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