ï»??xml version="1.0" encoding="utf-8" standalone="yes"?>久久99精品视频一区97,亚洲人成伊人成综合网久久久
,久久在线免费观看http://www.aygfsteel.com/sdwenfj/category/27861.htmlzh-cnWed, 05 Dec 2007 08:35:08 GMTWed, 05 Dec 2007 08:35:08 GMT60- è¯Õd–文本文äšghttp://www.aygfsteel.com/sdwenfj/archive/2007/12/05/165535.html亚龙(二丙)亚龙(二丙)Wed, 05 Dec 2007 07:41:00 GMThttp://www.aygfsteel.com/sdwenfj/archive/2007/12/05/165535.htmlhttp://www.aygfsteel.com/sdwenfj/comments/165535.htmlhttp://www.aygfsteel.com/sdwenfj/archive/2007/12/05/165535.html#Feedback0http://www.aygfsteel.com/sdwenfj/comments/commentRss/165535.htmlhttp://www.aygfsteel.com/sdwenfj/services/trackbacks/165535.html
File m_file = new File(filestr);
FileReader m_fileReader = null;
BufferedReader m_bufReader = null;
StringTokenizer m_strTok = null;
String m_line = "";
String m_xm = null;
String m_sfzh = null;
if(m_file.isFile()){
try {
m_fileReader = new FileReader(m_file);
m_bufReader = new BufferedReader(m_fileReader);
} catch (FileNotFoundException e) {
e.printStackTrace();
return "ä¸å˜åœ¨æ¤æ–‡äšg!";
}
do {
m_line = m_bufReader.readLine();
if(m_line == null){break;}
m_strTok = new StringTokenizer(m_line,"|");
//int m_n = m_strTok.countTokens();
while(m_strTok.hasMoreTokens()){
m_xm = m_strTok.nextToken();
m_sfzh = m_strTok.nextToken();
System.out.println("xm---"+m_xm+" sfzh=="+m_sfzh);
//在椘qžæŽ¥æ•°æ®åº?把æ¤äººçš„姓å íw«ä†¾è¯å·å†™å…¥æ•°æ®åº“表ä¸?
}
}while(m_line!=null && m_line.length()>0);
}else{
return "ä¸æ˜¯æ–‡äšg!";
}
return "success";
}
]]> - jspSmartUploadä¸Šä¼ ä¸‹è²å…¨æ”»ç•?/title><link>http://www.aygfsteel.com/sdwenfj/archive/2007/12/05/165465.html</link><dc:creator>亚龙(二丙)</dc:creator><author>亚龙(二丙)</author><pubDate>Wed, 05 Dec 2007 05:15:00 GMT</pubDate><guid>http://www.aygfsteel.com/sdwenfj/archive/2007/12/05/165465.html</guid><wfw:comment>http://www.aygfsteel.com/sdwenfj/comments/165465.html</wfw:comment><comments>http://www.aygfsteel.com/sdwenfj/archive/2007/12/05/165465.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/sdwenfj/comments/commentRss/165465.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/sdwenfj/services/trackbacks/165465.html</trackback:ping><description><![CDATA[<p align="center">jspSmartUploadä¸Šä¼ ä¸‹è²å…¨æ”»ç•?转è²)<br />
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4ã€ä¸‹è½½çµ‹z…R€‚仅写两行代ç ，ž®Þpƒ½æŠŠWebæœåŠ¡å™¨å˜æˆæ–‡ä»¶æœåŠ¡å™¨ã€‚丽Ž¡æ–‡ä»¶åœ¨WebæœåŠ¡å™¨çš„目录下或在其它ä“Q何目录下åQŒéƒ½å¯ä»¥åˆ©ç”¨jspSmartUpload˜q›è¡Œä¸‹è²ã€?<br />
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2åQŽè¿è¡ŒJAR打包命ä×o(h¨´)åQšjar cvf jspSmartUpload.jar com <br />
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åQˆä¹Ÿå¯ä»¥æ‰“开资溽Ž¡ç†å™¨ï¼Œåˆ‡æ¢åˆ°å½“å‰ç›®å½•ï¼Œç”¨WinZipž®†com目录下的所有文件压¾~©æˆjspSmartUpload.zipåQŒç„¶åŽå°†jspSmartUpload.zipæ¢å为jspSmartUpload.jaræ–‡äšgå›_¯ã€‚）(j¨ª) <br />
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3åQŽå°†jspSmartUpload.jar拯‚´åˆ°Tomcatçš„shared/lib目录下ã€?<br />
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<strong>二ã€ç›¸å…³ç±»è¯´æ˜Ž½‹?/strong> <br />
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　　˜q™ä¸ª¾cÕdŒ…装了(ji¨£n)ä¸€ä¸ªä¸Šä¼ æ–‡ä»¶çš„æ‰€æœ‰ä¿¡æ¯ã€‚通过它，å¯ä»¥å¾—åˆ°ä¸Šä¼ æ–‡äšg的文件åã€æ–‡ä»¶å¤§ž®ã€æ‰©å±•åã€æ–‡ä»¶æ•°æ®ç‰ä¿¡æ¯ã€?<br />
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　　File¾cÖM¸»è¦æ供以下方法：(x¨¬) <br />
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1ã€saveAs作用åQšå°†æ–‡äšgæ¢åå¦å˜ã€?<br />
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public void saveAs(java.lang.String destFilePathName) <br />
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public void saveAs(java.lang.String destFilePathName, int optionSaveAs) <br />
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å…¶ä¸åQŒdestFilePathName是å¦å˜çš„æ–‡äšgå，optionSaveAs是å¦å˜çš„选项åQŒè¯¥é€‰é¡¹æœ‰ä¸‰ä¸ªå€û|¼Œåˆ†åˆ«æ˜¯SAVEAS_PHYSICAL,SAVEAS_VIRTUALåQŒSAVEAS_AUTO。SAVEAS_PHYSICAL表明ä»?nobr><strong class="kgb" onmouseover='isShowAds = false;isShowAds2 = false;isShowGg = true;InTextAds_GgLayer="_u64CD_u4F5C_u7CFB_u7EDF";KeyGate_ads.ShowGgAds(this,"_u64CD_u4F5C_u7CFB_u7EDF",event)' style="border-right: 0px; padding-right: 0px; border-top: 0px; padding-left: 0px; font-weight: normal; padding-bottom: 0px; margin: 0px; border-left: 0px; cursor: hand; color: #0000ff; padding-top: 0px; border-bottom: 0px; text-decoration: underline" onclick='javascript:window.open("http://pagead2.googlesyndication.com/pagead/iclk?sa=l&ai=BqIYenC1WR7DDBZai6QOi9ZzUB9KhhizS55uUBMCNtwGgnAEQARgBIIL2kgsoFDgAUM25q_n4_____wFgnbnQgZAFqgEKMjAwMDAxNzQ1NLIBD3d3dy5rbm93c2t5LmNvbcgBAdoBIGh0dHA6Ly93d3cua25vd3NreS5jb20vMzEzNi5odG1sgAIBqQKKYaAB9iOCPsgC8vC_A6gDAegDIOgD0wE&num=1&adurl=http://www.alldw.net/download/mysoftdown.htm&client=ca-pub-7244513001137299");GgKwClickStat("æ“作¾pÈ»Ÿ","www.alldw.net","afc","2000017454");' onmouseout='isShowGg = false;InTextAds_GgLayer="_u64CD_u4F5C_u7CFB_u7EDF"'>æ“作¾pÈ»Ÿ</strong></nobr>çš„æ ¹ç›®å½•ä¸ºæ–‡ä»¶æ ¹ç›®å½•å¦å˜æ–‡äšgåQŒSAVEAS_VIRTUAL表明以Web应用½E‹åºçš„æ ¹ç›®å½•ä¸ºæ–‡ä»¶æ ¹ç›®å½•å¦å˜æ–‡äšgåQŒSAVEAS_AUTO则表½Cø™®©¾l„äšg军_®šåQŒå½“Web应用½E‹åºçš„æ ¹ç›®å½•å˜åœ¨å¦å˜æ–‡äšg的目录时åQŒå®ƒä¼?x¨¬)选择SAVEAS_VIRTUALåQŒå¦åˆ™ä¼š(x¨¬)选择SAVEAS_PHYSICALã€?<br />
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例如åQŒsaveAs("/upload/sample.zip",SAVEAS_PHYSICAL)执行åŽè‹¥WebæœåŠ¡å™¨å®‰è£…在C盘，则å¦å˜çš„æ–‡äšgå实际是c:\upload\sample.zip。而saveAs("/upload/sample.zip",SAVEAS_VIRTUAL)执行åŽè‹¥Web应用½E‹åºçš„æ ¹ç›®å½•æ˜¯webapps/jspsmartuploadåQŒåˆ™å¦å˜çš„文件å实际是webapps/jspsmartupload/upload/sample.zip。saveAs("/upload/sample.zip",SAVEAS_AUTO)执行时若Web应用½E‹åºæ ¹ç›®å½•ä¸‹å˜åœ¨upload目录åQŒåˆ™å…¶æ•ˆæžœåŒsaveAs("/upload/sample.zip",SAVEAS_VIRTUAL)åQŒå¦åˆ™åŒsaveAs("/upload/sample.zip",SAVEAS_PHYSICAL)ã€?<br />
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å»ø™®®åQšå¯¹äºŽWeb½E‹åºçš„å¼€å‘æ¥è¯ß_(d¨¢)¼Œæœ€å¥½ä‹É用SAVEAS_VIRTUALåQŒä»¥ä¾¿ç§»æ¤ã€?<br />
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原型åQšpublic boolean isMissing() <br />
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3ã€getFieldName <br />
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原型åQšpublic String getFileExt() <br />
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作用åQšå–æ–‡äšgæ•°æ®ä¸æŒ‡å®šä½¿UÕd¤„的一个å—节，用于‹‚€(g¨¨)‹¹‹æ–‡ä»¶ç‰å¤„ç†ã€?<br />
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原型åQšpublic byte getBinaryData(int index)。其ä¸ï¼Œindex表示ä½ç§»åQŒå…¶å€¼åœ¨0到getSize()-1之间ã€?<br />
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　　˜q™ä¸ª¾c»è¡¨½Cºæ‰€æœ‰ä¸Šä¼ 文件的集åˆåQŒé€šè¿‡å®ƒå¯ä»¥å¾—åˆîC¸Šä¼ 文件的数目ã€å¤§ž®ç‰ä¿¡æ¯ã€‚有以下æ–ÒŽ(gu¨©)³•åQ?<br />
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1ã€getCount <br />
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作用åQšå–å¾—ä¸Šä¼ æ–‡ä»¶çš„æ•°ç›®ã€?<br />
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原型åQšpublic int getCount() <br />
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2ã€getFile <br />
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作用åQšå–得指定使UÕd¤„的文件对象FileåQˆè¿™æ˜¯com.jspsmart.upload.FileåQŒä¸æ˜¯java.io.FileåQŒæ³¨æ„区分）(j¨ª)ã€?<br />
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原型åQšpublic File getFile(int index)。其ä¸ï¼Œindex为指定使U»ï¼Œå…¶å€¼åœ¨0到getCount()-1之间ã€?<br />
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3ã€getSize <br />
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作用åQšå–å¾—ä¸Šä¼ æ–‡ä»¶çš„æ€»é•¿åº¦ï¼Œå¯ç”¨äºŽé™åˆ¶ä¸€‹Æ¡æ€§ä¸Šä¼ çš„æ•°æ®é‡å¤§ž®ã€?<br />
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作用åQšå°†æ‰€æœ‰ä¸Šä¼ 文件对象以EnumerationåQˆæžšä¸¾ï¼‰(j¨ª)çš„åÅžå¼è¿”回，以便其它应用½E‹åº‹¹è§ˆä¸Šä¼ æ–‡äšgä¿¡æ¯ã€?<br />
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原型åQšpublic Enumeration getEnumeration() <br />
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　　˜q™ä¸ª¾cÈš„功能½{‰åŒäºŽJSP内置的对象request。åªæ‰€ä»¥æ供这个类åQŒæ˜¯å› äØ“(f¨´)对于文äšgä¸Šä¼ è¡¨å•åQŒé€šè¿‡requestå¯¹è±¡æ— æ³•èŽ·å¾—è¡¨å•™å¹çš„å€û|¼Œå¿…须通过jspSmartUpload¾l„äšgæ供的Request对象æ¥èŽ·å–。该¾cÀL供如下方法：(x¨¬) <br />
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作用åQšèŽ·å–指定å‚æ•îC¹‹å€¹{€‚当å‚æ•°ä¸å˜åœ¨æ—¶åQŒè¿”回å€égØ“(f¨´)nullã€?<br />
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作用åQšæ‰§è¡Œä¸Šä¼ 下载的åˆå§‹åŒ–工作，必须½W¬ä¸€ä¸ªæ‰§è¡Œã€?<br />
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public final void initialize(javax.servlet.jsp.PageContext pageContext) <br />
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<strong>BåQŽä¸Šä¼ 文件ä‹É用的æ–ÒŽ(gu¨©)³•åQ?/strong> <br />
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1ã€upload <br />
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作用åQšä¸Šä¼ 文件数æ®ã€‚å¯¹äºŽä¸Šä¼ æ“作，½W¬ä¸€æ¥æ‰§è¡Œinitializeæ–ÒŽ(gu¨©)³•åQŒç¬¬äºŒæ¥ž®Þp¦æ‰§è¡Œ˜q™ä¸ªæ–ÒŽ(gu¨©)³•ã€?<br />
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原型åQšpublic void upload() <br />
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2ã€save <br />
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作用åQšå°†å…¨éƒ¨ä¸Šä¼ æ–‡äšgä¿å˜åˆ°æŒ‡å®šç›®å½•ä¸‹åQŒåƈ˜q”回ä¿å˜çš„文件个数ã€?<br />
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原型åQšpublic int save(String destPathName) <br />
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å’Œpublic int save(String destPathName,int option) <br />
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å…¶ä¸åQŒdestPathName为文件ä¿å˜ç›®å½•ï¼Œoptionä¸ÞZ¿å˜é€‰é¡¹åQŒå®ƒæœ‰ä¸‰ä¸ªå€û|¼Œåˆ†åˆ«æ˜¯SAVE_PHYSICAL,SAVE_VIRTUALå’ŒSAVE_AUTO。（åŒFile¾cÈš„saveAsæ–ÒŽ(gu¨©)³•çš„选项之值类ä¼û|¼‰(j¨ª)SAVE_PHYSICAL指示¾l„äšgž®†æ–‡ä»¶ä¿å˜åˆ°ä»¥æ“作系¾lŸæ ¹ç›®å½•ä¸ºæ–‡ä»¶æ ¹ç›®å½•çš„目录下åQŒSAVE_VIRTUAL指示¾l„äšgž®†æ–‡ä»¶ä¿å˜åˆ°ä»¥Web应用½E‹åºæ ¹ç›®å½•äØ“(f¨´)æ–‡äšgæ ¹ç›®å½•çš„ç›®å½•ä¸‹ï¼Œè€ŒSAVE_AUTO则表½Cºç”±¾l„äšg自动选择ã€?<br />
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注：(x¨¬)save(destPathName)作用½{‰åŒäºŽsave(destPathName,SAVE_AUTO)ã€?<br />
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3ã€getSize <br />
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作用åQšå–ä¸Šä¼ æ–‡äšgæ•°æ®çš„总长åº?<br />
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原型åQšpublic int getSize() <br />
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4ã€getFiles <br />
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作用åQšå–å…¨éƒ¨ä¸Šä¼ æ–‡äšgåQŒä»¥Files对象形弘q”回åQŒå¯ä»¥åˆ©ç”¨Files¾cÈš„æ“作æ–ÒŽ(gu¨©)³•æ¥èŽ·å¾—ä¸Šä¼ æ–‡ä»¶çš„æ•°ç›®½{‰ä¿¡æ¯ã€?<br />
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原型åQšpublic Files getFiles() <br />
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5ã€getRequest <br />
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作用åQšå–å¾—Request对象åQŒä»¥ä¾¿ç”±æ¤å¯¹è±¡èŽ·å¾—ä¸Šä¼ è¡¨å•å‚æ•îC¹‹å€¹{€?<br />
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原型åQšpublic Request getRequest() <br />
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6ã€setAllowedFilesList <br />
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作用åQšè®¾å®šå…è®æ€¸Šä¼ 带有指定扩展åçš„æ–‡ä»Óž¼Œå½“ä¸Šä¼ è¿‡½E‹ä¸æœ‰æ–‡ä»¶åä¸å…许时åQŒç»„件将抛出异常ã€?<br />
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原型åQšpublic void setAllowedFilesList(String allowedFilesList) <br />
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å…¶ä¸åQŒallowedFilesList为å…è®æ€¸Šä¼ çš„æ–‡äšg扩展å列表，å„个扩展å之间以逗å·åˆ†éš”。如果想å…è®¸ä¸Šä¼ é‚£äº›æ²¡æœ‰æ‰©å±•åçš„æ–‡äšgåQŒå¯ä»¥ç”¨ä¸¤ä¸ªé€—å·è¡¨ç¤ºã€‚例如：(x¨¬)setAllowedFilesList("doc,txt,,")ž®†å…è®æ€¸Šä¼ 带docå’Œtxt扩展åçš„æ–‡äšg以åŠ(qi¨¢ng)没有扩展åçš„æ–‡äšgã€?<br />
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7ã€setDeniedFilesList <br />
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作用åQšç”¨äºŽé™åˆ¶ä¸Šä¼ 那些带有指定扩展å的文件。若有文件扩展å被é™åˆÓž¼Œåˆ™ä¸Šä¼ æ—¶¾l„äšgž®†æŠ›å‡ºå¼‚常ã€?<br />
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原型åQšpublic void setDeniedFilesList(String deniedFilesList) <br />
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å…¶ä¸åQŒdeniedFilesList为ç¦æ¢ä¸Šä¼ çš„æ–‡äšg扩展å列表，å„个扩展å之间以逗å·åˆ†éš”。如果想¼›æ¢ä¸Šä¼ 那些没有扩展åçš„æ–‡äšgåQŒå¯ä»¥ç”¨ä¸¤ä¸ªé€—å·æ¥è¡¨½Cºã€‚例如：(x¨¬)setDeniedFilesList("exe,bat,,")ž®†ç¦æ¢ä¸Šä¼ 带exeå’Œbat扩展åçš„æ–‡äšg以åŠ(qi¨¢ng)没有扩展åçš„æ–‡äšgã€?<br />
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8ã€setMaxFileSize <br />
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作用åQšè®¾å®šæ¯ä¸ªæ–‡ä»¶å…è®æ€¸Šä¼ 的最大长度ã€?<br />
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原型åQšpublic void setMaxFileSize(long maxFileSize) <br />
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å…¶ä¸åQŒmaxFileSizeä¸ÞZØ“(f¨´)æ¯ä¸ªæ–‡äšgå…è®¸ä¸Šä¼ çš„æœ€å¤§é•¿åº¦ï¼Œå½“æ–‡ä»¶è¶…å‡ºæ¤é•¿åº¦æ—Óž¼Œž®†ä¸è¢«ä¸Šä¼ ã€?<br />
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9ã€setTotalMaxFileSize <br />
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作用åQšè®¾å®šå…è®æ€¸Šä¼ çš„æ–‡äšg的总长度，用于é™åˆ¶ä¸€‹Æ¡æ€§ä¸Šä¼ çš„æ•°æ®é‡å¤§ž®ã€?<br />
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原型åQšpublic void setTotalMaxFileSize(long totalMaxFileSize) <br />
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å…¶ä¸åQŒtotalMaxFileSize为å…è®æ€¸Šä¼ çš„æ–‡äšg的总长度ã€?<br />
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<strong>CåQŽä¸‹è½½æ–‡ä»¶å¸¸ç”¨çš„æ–ÒŽ(gu¨©)³•</strong> <br />
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1ã€setContentDisposition <br />
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作用åQšå°†æ•°æ®˜q½åŠ 到MIMEæ–‡äšg头的CONTENT-DISPOSITION域。jspSmartUpload¾l„äšgä¼?x¨¬)在˜q”回下è²çš„ä¿¡æ¯æ—¶è‡ªåŠ¨å¡«å†™MIMEæ–‡äšg头的CONTENT-DISPOSITION域，如果用户需è¦æ·»åŠ é¢å¤–ä¿¡æ¯ï¼Œè¯ïL(f¨¥ng)”¨æ¤æ–¹æ³•ã€?<br />
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原型åQšpublic void setContentDisposition(String contentDisposition) <br />
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å…¶ä¸åQŒcontentDispositionä¸ø™¦æ·ÕdŠ çš„æ•°æ®ã€‚如果contentDisposition为nullåQŒåˆ™¾l„äšgž®†è‡ªåŠ¨æ·»åŠ?attachment;"åQŒä»¥è¡¨æ˜Žž®†ä¸‹è½½çš„æ–‡äšg作äØ“(f¨´)附äšgåQŒç»“果是IE‹¹è§ˆå™¨å°†ä¼?x¨¬)æ½Cºå¦å˜æ–‡ä»Óž¼Œè€Œä¸æ˜¯è‡ªåŠ¨æ‰“å¼€˜q™ä¸ªæ–‡äšgåQˆIE‹¹è§ˆå™¨ä¸€èˆ¬æ ¹æ®ä¸‹è½½çš„æ–‡äšg扩展å决定执行什么æ“作，扩展åäØ“(f¨´)doc的将用word½E‹åºæ‰“å¼€åQŒæ‰©å±•å为pdf的将用acrobat½E‹åºæ‰“å¼€åQŒç‰½{‰ï¼‰(j¨ª)ã€?<br />
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2ã€downloadFile <br />
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原型åQšå…±æœ‰ä»¥ä¸‹ä¸‰ä¸ªåŽŸåž‹å¯ç”¨ï¼Œ½W¬ä¸€ä¸ªæœ€å¸¸ç”¨åQŒåŽä¸¤ä¸ªç”¨äºŽç‰ÒŽ(gu¨©)®Šæƒ…况下的文äšg下è²åQˆå¦‚更改内容¾cÕdž‹åQŒæ›´æ”¹å¦å˜çš„æ–‡äšgå）(j¨ª)ã€?<br />
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â‘?public void downloadFile(String sourceFilePathName) <br />
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å…¶ä¸åQŒsourceFilePathNameä¸ø™¦ä¸‹è²çš„文件ååQˆå¸¦ç›®å½•çš„文件全å）(j¨ª) <br />
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â‘?public void downloadFile(String sourceFilePathName,String contentType) <br />
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å…¶ä¸åQŒsourceFilePathNameä¸ø™¦ä¸‹è²çš„文件ååQˆå¸¦ç›®å½•çš„文件全å）(j¨ª),contentType为内容类型（MIMEæ ¼å¼çš„文件类型信æ¯ï¼Œå¯è¢«‹¹è§ˆå™¨è¯†åˆ«ï¼‰(j¨ª)ã€?<br />
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â‘?public void downloadFile(String sourceFilePathName,String contentType,String destFileName) <br />
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å…¶ä¸åQŒsourceFilePathNameä¸ø™¦ä¸‹è²çš„文件ååQˆå¸¦ç›®å½•çš„文件全å）(j¨ª),contentType为内容类型（MIMEæ ¼å¼çš„文件类型信æ¯ï¼Œå¯è¢«‹¹è§ˆå™¨è¯†åˆ«ï¼‰(j¨ª),destFileNameä¸ÞZ¸‹è½½åŽé»˜è®¤çš„å¦å˜æ–‡ä»¶åã€?<br />
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<strong>三ã€æ–‡ä»¶ä¸Šä¼ 篇</strong> <br />
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<strong>ãˆ?表å•è¦æ±‚</strong> <br />
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å¯¹äºŽä¸Šä¼ æ–‡äšgçš„FORM表å•åQŒæœ‰ä¸¤ä¸ªè¦æ±‚åQ?<br />
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1ã€METHOD应用POSTåQŒå³METHOD="POST"ã€?<br />
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2ã€å¢žåŠ 属性：(x¨¬)ENCTYPE="multipart/form-data" <br />
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下é¢æ˜¯ä¸€ä¸ªç”¨äºŽä¸Šä¼ 文件的FORM表å•çš„例å：(x¨¬) <br />
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<table cellspacing="0" bordercolordark="#ffffff" cellpadding="2" width="540" align="center" bordercolorlight="black" border="1">
<tbody>
<tr>
<td class="code" bgcolor="#e6e6e6">
<pre><ccid_code><FORM METHOD="POST" ENCTYPE="multipart/form-data"
ACTION="/jspSmartUpload/upload.jsp">
<INPUT TYPE="FILE" NAME="MYFILE">
<INPUT TYPE="SUBMIT">
</FORM></ccid_code></pre>
</td>
</tr>
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</table>
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<strong>ãˆ?ä¸Šä¼ çš„ä¾‹å?/strong> <br />
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<strong>1ã€ä¸Šä¼ 页é¢upload.html</strong> <br />
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本页é¢æ供表å•ï¼Œè®©ç”¨æˆ·é€‰æ‹©è¦ä¸Šä¼ çš„æ–‡äšgåQŒç‚¹å‡?ä¸Šä¼ "æŒ‰é’®æ‰§è¡Œä¸Šä¼ æ“作ã€?<br />
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™åµé¢æºç 如下åQ?<br />
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<table cellspacing="0" bordercolordark="#ffffff" cellpadding="2" width="540" align="center" bordercolorlight="black" border="1">
<tbody>
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<td class="code" bgcolor="#e6e6e6">
<pre><ccid_code><!--
æ–‡äšgå：(x¨¬)upload.html
ä½? 者：(x¨¬)¾U‰|¨ªè½¯äšg制作ä¸å¿ƒ(j¨©)雨亦å¥?zhsoft88@sohu.com)
-->
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>æ–‡äšgä¸Šä¼ </title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<body>
<p> </p>
<p align="center">ä¸Šä¼ æ–‡äšg选择</p>
<FORM METHOD="POST" ACTION="jsp/do_upload.jsp"
ENCTYPE="multipart/form-data">
<input type="hidden" name="TEST" value="good">
<table width="75%" border="1" align="center">
<tr>
<td><div align="center">1�
<input type="FILE" name="FILE1" size="30">
</div></td>
</tr>
<tr>
<td><div align="center">2�
<input type="FILE" name="FILE2" size="30">
</div></td>
</tr>
<tr>
<td><div align="center">3�
<input type="FILE" name="FILE3" size="30">
</div></td>
</tr>
<tr>
<td><div align="center">4�
<input type="FILE" name="FILE4" size="30">
</div></td>
</tr>
<tr>
<td><div align="center">
<input type="submit" name="Submit" value="ä¸Šä¼ å®ƒï¼">
</div></td>
</tr>
</table>
</FORM>
</body>
</html></ccid_code></pre>
</td>
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</tbody>
</table>
</ccid_nobr><br />
<br />
<strong>2ã€ä¸Šä¼ 处ç†é¡µé¢do_upload.jsp</strong> <br />
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本页é¢æ‰§è¡Œæ–‡ä»¶ä¸Šä¼ æ“作。页é¢æºç ä¸è¯¦ç»†ä»‹ç»äº?ji¨£n)ä¸Šä¼ æ–¹æ³•çš„ç”¨æ³•åQŒåœ¨æ¤ä¸èµ˜è¿°äº?ji¨£n)ã€?<br />
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™åµé¢æºç 如下åQ?<br />
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<tbody>
<tr>
<td class="code" bgcolor="#e6e6e6">
<pre><ccid_code><%--
æ–‡äšgå：(x¨¬)do_upload.jsp
ä½? 者：(x¨¬)¾U‰|¨ªè½¯äšg制作ä¸å¿ƒ(j¨©)雨亦å¥?zhsoft88@sohu.com)
--%>
<%@ page contentType="text/html; charset=gb2312" language="java"
import="java.util.*,com.jspsmart.upload.*" errorPage="" %>
<html>
<head>
<title>æ–‡äšgä¸Šä¼ å¤„ç†™åµé¢</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<body>
<%
// æ–°å¾ä¸€ä¸ªSmartUpload对象
SmartUpload su = new SmartUpload();
// ä¸Šä¼ åˆå§‹åŒ?
su.initialize(pageContext);
// 讑֮šä¸Šä¼ é™åˆ¶
// 1.é™åˆ¶æ¯ä¸ªä¸Šä¼ æ–‡äšg的最大长度ã€?
// su.setMaxFileSize(10000);
// 2.é™åˆ¶æ€ÖM¸Šä¼ æ•°æ®çš„长度ã€?
// su.setTotalMaxFileSize(20000);
// 3.讑֮šå…è®¸ä¸Šä¼ çš„æ–‡ä»Óž¼ˆé€šè¿‡æ‰©å±•åé™åˆÓž¼‰(j¨ª),ä»…å…许doc,txtæ–‡äšgã€?
// su.setAllowedFilesList("doc,txt");
// 4.讑֮š¼›æ¢ä¸Šä¼ çš„æ–‡ä»Óž¼ˆé€šè¿‡æ‰©å±•åé™åˆÓž¼‰(j¨ª),¼›æ¢ä¸Šä¼ 带有exe,bat,
jsp,htm,html扩展åçš„æ–‡äšg和没有扩展å的文件ã€?
// su.setDeniedFilesList("exe,bat,jsp,htm,html,,");
// ä¸Šä¼ æ–‡äšg
su.upload();
// ž®†ä¸Šä¼ 文件全部ä¿å˜åˆ°æŒ‡å®šç›®å½•
int count = su.save("/upload");
out.println(count+"ä¸ªæ–‡ä»¶ä¸Šä¼ æˆåŠŸï¼<br>");
// 利用Request对象获å–å‚数之å€?
out.println("TEST="+su.getRequest().getParameter("TEST")
+"<BR><BR>");
// é€ä¸€æå–ä¸Šä¼ æ–‡äšgä¿¡æ¯åQŒåŒæ—¶å¯ä¿å˜æ–‡äšgã€?
for (int i=0;i<su.getFiles().getCount();i++)
{
com.jspsmart.upload.File file = su.getFiles().getFile(i);
// 若文件ä¸å˜åœ¨åˆ™ç‘ô¾l?
if (file.isMissing()) continue;
// 昄¡¤ºå½“å‰æ–‡äšgä¿¡æ¯
out.println("<TABLE BORDER=1>");
out.println("<TR><TD>表啙å¹ååQˆF(tu¨¢n)ieldNameåQ?lt;/TD><TD>"
+ file.getFieldName() + "</TD></TR>");
out.println("<TR><TD>æ–‡äšg长度åQˆSizeåQ?lt;/TD><TD>" +
file.getSize() + "</TD></TR>");
out.println("<TR><TD>æ–‡äšgå（F(tu¨¢n)ileNameåQ?lt;/TD><TD>"
+ file.getFileName() + "</TD></TR>");
out.println("<TR><TD>æ–‡äšg扩展å（F(tu¨¢n)ileExtåQ?lt;/TD><TD>"
+ file.getFileExt() + "</TD></TR>");
out.println("<TR><TD>æ–‡äšgå…¨ååQˆF(tu¨¢n)ilePathNameåQ?lt;/TD><TD>"
+ file.getFilePathName() + "</TD></TR>");
out.println("</TABLE><BR>");
// ž®†æ–‡ä»¶å¦å?
// file.saveAs("/upload/" + myFile.getFileName());
// å¦å˜åˆîC»¥WEB应用½E‹åºçš„æ ¹ç›®å½•ä¸ºæ–‡ä»¶æ ¹ç›®å½•çš„ç›®å½•ä¸‹
// file.saveAs("/upload/" + myFile.getFileName(),
su.SAVE_VIRTUAL);
// å¦å˜åˆ°æ“作系¾lŸçš„æ ¹ç›®å½•äØ“(f¨´)æ–‡äšgæ ¹ç›®å½•çš„ç›®å½•ä¸?
// file.saveAs("c:\\temp\\" + myFile.getFileName(),
su.SAVE_PHYSICAL);
}
%>
</body>
</html></ccid_code></pre>
</td>
</tr>
</tbody>
</table>
</ccid_nobr><br />
<br />
<strong>å››ã€æ–‡ä»¶ä¸‹è½½ç¯‡</strong> <br />
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<strong>1ã€ä¸‹è½½é“¾æŽ¥é¡µé¢download.html</strong> <br />
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™åµé¢æºç 如下åQ?<br />
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<tbody>
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<td class="code" bgcolor="#e6e6e6">
<pre><ccid_code><!--
æ–‡äšgå：(x¨¬)download.html
ä½? 者：(x¨¬)¾U‰|¨ªè½¯äšg制作ä¸å¿ƒ(j¨©)雨亦å¥?zhsoft88@sohu.com)
-->
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>下è²</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<body>
<a href="jsp/do_download.jsp">点击下è²</a>
</body>
</html></ccid_code></pre>
</td>
</tr>
</tbody>
</table>
</ccid_nobr><br />
<br />
<strong>2ã€ä¸‹è½½å¤„ç†é¡µé¢do_download.jsp</strong> do_download.jsp展示äº?ji¨£n)如何利用jspSmartUpload¾l„äšgæ¥ä¸‹è½½æ–‡ä»Óž¼Œä»Žä¸‹é¢çš„æºç ä¸å°±å¯ä»¥çœ‹åˆ°åQŒä¸‹è½½ä½•å…¶ç®€å•ã€?<br />
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æºç 如下åQ?<br />
<br />
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<tbody>
<tr>
<td class="code" bgcolor="#e6e6e6">
<pre><ccid_code><%@ page contentType="text/html;charset=gb2312"
import="com.jspsmart.upload.*" %><%
// æ–°å¾ä¸€ä¸ªSmartUpload对象
SmartUpload su = new SmartUpload();
// åˆå§‹åŒ?
su.initialize(pageContext);
// 讑֮šcontentDisposition为null以ç¦æ¢æµè§ˆå™¨è‡ªåŠ¨æ‰“开文äšgåQ?
//ä¿è¯ç‚¹å‡»é“¾æŽ¥åŽæ˜¯ä¸‹è²æ–‡äšg。若ä¸è®¾å®šï¼Œåˆ™ä¸‹è½½çš„æ–‡äšg扩展åäØ“(f¨´)
//docæ—Óž¼Œ‹¹è§ˆå™¨å°†è‡ªåŠ¨ç”¨word打开它。扩展å为pdfæ—Óž¼Œ
//‹¹è§ˆå™¨å°†ç”¨acrobat打开ã€?
su.setContentDisposition(null);
// 下è²æ–‡äšg
su.downloadFile("/upload/如何赚å–我的½W¬ä¸€æ¡‰™‡‘.doc");
%></ccid_code></pre>
</td>
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</ccid_nobr><br />
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<ccid_code>注æ„åQŒæ‰§è¡Œä¸‹è½½çš„™åµé¢åQŒåœ¨Java脚本范围外（å?lt;% ... %>之外åQ‰ï¼Œä¸è¦åŒ…å«HTML代ç ã€ç©ºæ ¹{€å›žè½¦æˆ–æ¢è¡Œ½{‰å—½W¦ï¼Œæœ‰çš„è¯å°†ä¸èƒ½æ£ç¡®ä¸‹è²ã€‚ä¸ä¿¡çš„è¯ï¼Œå¯ä»¥åœ¨ä¸Š˜q°æºç ä¸%><%ä¹‹é—´åŠ å…¥ä¸€ä¸ªæ¢è¡Œç¬¦åQŒå†ä¸‹è²ä¸€ä¸‹ï¼Œä¿è¯å‡ºé”™ã€‚å› ä¸ºå®ƒå½±å“äº?ji¨£n)返回给‹¹è§ˆå™¨çš„数残¹ï¼Œå¯ÆD‡´è§£æžå‡ºé”™ã€?/ccid_code> <br />
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<strong>3ã€å¦‚何下载ä¸æ–‡æ–‡ä»?/strong> <br />
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jspSmartUpload虽然能下载文ä»Óž¼Œä½†å¯¹ä¸æ–‡æ”¯æŒä¸èƒö。若下è²çš„文件åä¸æœ‰æ±‰å—åQŒåˆ™‹¹è§ˆå™¨åœ¨æ示å¦å˜çš„文件åæ—Óž¼Œæ˜„¡¤ºçš„æ˜¯ä¸€å †äØ•ç ，很扫人兴。上é¢çš„例垮±æ˜¯˜q™æ ·ã€‚（˜q™ä¸ªé—®é¢˜ä¹Ÿæ˜¯ä¼—多下貾l„äšg所å˜åœ¨çš„问题，很少有äh解决åQŒæœç´¢ä¸åˆ°ç›¸å…Œ™µ„料，å¯å¹åQ）(j¨ª) <br />
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ä¸ÞZº†(ji¨£n)¾l™jspSmartUpload¾l„äšgå¢žåŠ ä¸‹è²ä¸æ–‡æ–‡äšg的支æŒï¼Œæˆ‘对该组件进行了(ji¨£n)ç ”ç©¶åQŒå‘现对˜q”回¾l™æµè§ˆå™¨çš„å¦å˜æ–‡ä»¶å˜q›è¡ŒUTF-8¾~–ç åŽï¼Œ‹¹è§ˆå™¨ä¾¿èƒ½æ£¼‹®æ˜¾½CÞZ¸æ–‡åå—了(ji¨£n)。这是一个ä×o(h¨´)人高兴的å‘现。于是我对jspSmartUpload¾l„äšgçš„SmartUpload¾cÕdšäº?ji¨£n)凾U§å¤„ç†ï¼Œå¢žåŠ äº?ji¨£n)toUtf8String˜q™ä¸ªæ–ÒŽ(gu¨©)³•åQŒæ”¹åŠ¨éƒ¨åˆ†æºç 如下：(x¨¬) <br />
<br />
<ccid_nobr>
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<td class="code" bgcolor="#e6e6e6">
<pre><ccid_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();
}
/**
* ž®†æ–‡ä»¶åä¸çš„汉å—转äØ“(f¨´)UTF8¾~–ç 的串,以便下è²æ—¶èƒ½æ£ç¡®æ˜„¡¤ºå¦å˜çš„文件å.
* ¾U‰|¨ªè½¯äšg制作ä¸å¿ƒ(j¨©)雨亦å¥?003.08.01
* @param s 原文件å
* @return é‡æ–°¾~–ç åŽçš„æ–‡äšgå?
*/
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();
}</ccid_code></pre>
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</table>
</ccid_nobr><br />
<br />
注æ„æºç ä¸ç²—体部分，原jspSmartUpload¾l„äšg对返回的文äšg未作ä»ÖM½•å¤„ç†åQŒçŽ°åœ¨åšäº?ji¨£n)ç¼–ç 的转æ¢å·¥ä½œåQŒå°†æ–‡äšgåè{æ¢äØ“(f¨´)UTF-8å½¢å¼çš„ç¼–ç åÅžå¼ã€‚UTF-8¾~–ç 对英文未作ä“Q何处ç†ï¼Œå¯¹ä¸æ–‡åˆ™éœ€è¦è{æ¢äØ“(f¨´)%XXçš„åÅžå¼ã€‚toUtf8Stringæ–ÒŽ(gu¨©)³•ä¸ï¼Œç›´æŽ¥åˆ©ç”¨Javaè¯è¨€æ供的编ç è{æ¢æ–¹æ³•èŽ·å¾—汉å—å—½W¦çš„UTF-8¾~–ç åQŒä¹‹åŽå°†å…¶è{æ¢äØ“(f¨´)%XXçš„åÅžå¼ã€?<br />
<br />
ž®†æºç 编译åŽæ‰“包æˆjspSmartUpload.jaråQŒæ‹·è´åˆ°Tomcatçš„shared/lib目录下（å¯äØ“(f¨´)所有WEB应用½E‹åºæ‰€å…׃ínåQ‰ï¼Œç„¶åŽé‡å¯TomcatæœåŠ¡å™¨å°±å¯ä»¥æ£å¸¸ä¸‹è²å«æœ‰ä¸æ–‡åå—的文件了(ji¨£n)。å¦åQŒtoUtf8Stringæ–ÒŽ(gu¨©)³•ä¹Ÿå¯ç”¨äºŽè½¬æ¢å«æœ‰ä¸æ–‡çš„超¾U§é“¾æŽ¥ï¼Œä»¥ä¿è¯é“¾æŽ¥çš„有效åQŒå› 为有的WEBæœåŠ¡å™¨ä¸æ”¯æŒä¸æ–‡é“¾æŽ¥ã€?<br />
<br />
ž®ç»“åQšjspSmartUpload¾l„äšg是应用JSP˜q›è¡ŒB/S½E‹åºå¼€å‘过½E‹ä¸¾lå¸¸ä½¿ç”¨çš„ä¸Šä¼ ä¸‹è½½ç»„ä»Óž¼Œå®ƒä‹É用简å•ï¼Œæ–¹ä¾¿ã€‚现在我åˆäØ“(f¨´)å…¶åŠ ä¸Šäº†(ji¨£n)下è²ä¸æ–‡åå—的文件的支æŒåQŒçœŸä¸ªæ˜¯å¦‚虎æ·È¿¼åQŒå¿…ž®†èµ¢å¾—更多开å‘者的é’çã€?/font></span></span>
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