jspSmartUpload涓?浼?涓?杞藉?ㄦ?葷??锛???????浠朵?杞界?? 锛?
????锛?[url]http://www.5inet.net/WebPrograming/JSP/068545.html[/url]
??????浠朵?杞界??
1??涓?杞介?炬?ラ〉??ownload.html
椤甸?㈡???濡?涓?锛?
[code]<!--
??浠跺??锛?download.html
浣? ??锛?绾墊í杞?浠跺?朵?涓?蹇??ㄤ害濂?([email?protected])
-->
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>涓?杞?lt;/title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<body>
<a href="jsp/do_download.jsp" target="_blank" rel="external nofollow" >?瑰?諱?杞?lt;/a>
</body>
</html> [/code]
2??涓?杞藉???椤甸??o_download.jsp do_download.jsp灞?绀轟?濡?浣??╃??spSmartUpload缁?浠舵?ヤ?杞芥??浠訛?浠?涓??㈢??婧???涓?灏卞??浠ョ???幫?涓?杞戒??剁??????
婧???濡?涓?锛?
[code]<%@ page contentType="text/html;charset=gb2312"
import="com.jspsmart.upload.*" %><%
// ?闆緩涓?涓?SmartUpload瀵矽薄
SmartUpload su = new SmartUpload();
// ??濮???
su.initialize(pageContext);
// 璁懼??contentDisposition涓?ull浠ョ?姝㈡?瑙??ㄨ???ㄦ??寮???浠訛?pRk7[@杞?涓?a??0*缃?a
//淇?璇??瑰?婚?炬?ュ????涓?杞芥??浠躲???ヤ?璁懼??锛???涓?杞界????浠舵?╁???涓?
//doc?訛?娴?瑙??ㄥ????ㄧ??ord??寮?瀹????╁???涓?df?訛?
//娴?瑙??ㄥ???crobat??寮???
su.setContentDisposition(null);
// 涓?杞芥??浠?
su.downloadFile("/upload/濡?浣?璧???????绗?涓?妗堕??.doc");
%> [/code]
娉ㄦ??锛?r+is??C绠?Q3
bxZ}??,????l~
?ц?涓?杞界??椤甸?????ava???????村?锛???lt;% ... %>涔?澶?锛?锛?涓?瑕?????HTML浠ｇ????绌烘?箋????杞????㈣?绛?瀛?绗??????璇?灏?涓??芥?ｇ‘涓?杞姐??涓?淇＄??璇?锛???浠ュ?ㄤ?杩版???涓?%><%涔??村???ヤ?涓??㈣?绗????涓?杞戒?涓?锛?淇?璇??洪??????涓哄??褰卞??浜?杩???缁?娴?瑙??ㄧ???版??娴?锛?瀵艱?磋В???洪????
3??濡?浣?涓?杞戒腑????浠?
jspSmartUpload?界?惰?戒?杞芥??浠訛?浣?瀵逛腑??????涓?瓒熾???ヤ?杞界????浠跺??涓???姹?瀛?锛???娴?瑙??ㄥ?ㄦ??绀哄????????浠跺???訛??劇ず????涓???涔辯??锛?寰???浜哄?淬??涓??㈢??渚?瀛?灏辨??杩??楓??锛?杩?涓???棰?涔???浼?澶?涓?杞界?浠舵??瀛??ㄧ????棰?锛?寰?灏???浜鴻В?籌???绱???扮?稿?寵???锛????癸?锛?
涓轟?缁?jspSmartUpload缁?浠跺???涓?杞戒腑????浠剁??????锛???瀵矽?ョ?浠惰?琛?浜???绌訛????闆?矽???缁?娴?瑙??ㄧ????????浠跺??杩?琛?UTF-8缂?????锛?
m?茬??M+w.9d缃???绠?.2
娴?瑙??ㄤ究?芥?ｇ‘?劇ず涓?????瀛?浜???杩???涓?涓?浠や漢楂??寸?????般??浜?????瀵?spSmartUpload缁?浠剁??SmartUpload绫誨??浜???绾у???锛?澧???浜?toUtf8String杩?涓??規?锛??瑰?ㄩ?ㄥ??婧???濡?涓?锛?
[code]public void downloadFile(String s, String s1, String s2, int i)
throws ServletException, IOException, SmartUploadException
{
if(s == null)
throw new IllegalArgumentException("File ''''" + s +
"'''' not found (1040).");
if(s.equals(""))
throw new IllegalArgumentException("File ''''" + s +
"'''' not found (1040).");
if(!isVirtual(s) && m_denyPhysicalPath)
throw new SecurityException("Physical path is
denied (1035).");
if(isVirtual(s))
s = m_application.getRealPath(s);
java.io.File file = new java.io.File(s);
FileInputStream fileinputstream = new FileInputStream(file);
long l = file.length();
boolean flag = false;
int k = 0;
byte abyte0[] = new byte[i];
if(s1 == null)
m_response.setContentType("application/x-msdownload");
else
if(s1.length() == 0)
m_response.setContentType("application/x-msdownload");
else
m_response.setContentType(s1);
m_response.setContentLength((int)l);
m_contentDisposition = m_contentDisposition != null ?
m_contentDisposition : "attachment;";
if(s2 == null)
m_response.setHeader("Content-Disposition",
m_contentDisposition + " filename=" +
toUtf8String(getFileName(s)));
else
if(s2.length() == 0)
m_response.setHeader("Content-Disposition",
m_contentDisposition);
else
m_response.setHeader("Content-Disposition",
m_contentDisposition + " filename=" + toUtf8String(s2));
while((long)k < l)
{
int j = fileinputstream.read(abyte0, 0, i);
k += j;
m_response.getOutputStream().write(abyte0, 0, j);
}
fileinputstream.close();
}
public static String toUtf8String(String s) {
StringBuffer sb = new StringBuffer();
for (int i=0;i<s.length();i++) {
char c = s.charAt(i);
if (c >= 0 && c <= 255) {
sb.append(c);
} else {
byte[] b;
try {
b = Character.toString(c).getBytes("utf-8");
} catch (Exception ex) {
System.out.println(ex);
b = new byte[0];
}
for (int j = 0; j < b.length; j++) {
int k = b[j];
if (k < 0) k += 256;
sb.append("%" + Integer.toHexString(k).
toUpperCase());
}
}
}
return sb.toString();
} [/code]
娉ㄦ??婧???涓?绮?浣??ㄥ??锛?
缃???c缁?缃?Br'83XY????
[email?protected]_Za\FX+涓?|_QwOJ7cM{o??;{kquF.渚?3#缁?2G0
D杞???t涓?x&T'[p.Sy,`tp缃?
??jspSmartUpload缁?浠跺?矽???????浠舵??浣?浠諱?澶???锛??闆?ㄥ??浜?缂?????杞??㈠伐浣?锛?灏???浠跺??杞???負UTF-8褰㈠???缂???褰㈠???UTF-8缂???瀵矽?辨????浣?浠諱?澶???锛?瀵逛腑??????瑕?杞???負%XX??褰㈠???toUtf8String?規?涓?锛??存?ュ?╃??ava璇?瑷???渚???缂???杞??㈡?規??峰?姹?瀛?瀛?绗???UTF-8缂???锛?涔???灏??惰漿??負%XX??褰㈠???
灏?婧???缂?璇?????????jspSmartUpload.jar锛??瘋???omcat??shared/lib??褰?涓?锛???涓烘????WEB搴??ㄧ?搴????變韓锛?锛??跺??????Tomcat???″?ㄥ氨??浠ユ?ｅ父涓?杞藉????涓?????瀛?????浠朵??????toUtf8String?規?涔????ㄤ?杞??㈠????涓?????瓒?绾ч?炬?ワ?浠ヤ?璇??炬?ョ??????锛???涓烘????WEB???″?ㄤ?????涓????炬?ャ??
灏?缁?锛?jspSmartUpload缁?浠舵??搴???SP杩?琛?B/S绋?搴?寮???杩?绋?涓?缁?甯鎬嬌?ㄧ??涓?浼?涓?杞界?浠訛?瀹?浣跨?ㄧ????锛??逛究???闆?ㄦ????涓哄?跺??涓?浜?涓?杞戒腑????瀛?????浠剁??????锛???涓???濡???娣葷考锛?蹇?灏?璧㈠??村?寮?????????????
![手機軟體抓包工具及其使用方法[圖]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)