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鎴愬姛緙栬瘧瀹夎Hadoop Eclipse鎻掍歡
鏈湴鏈夊拰鏈嶅姟鍣ㄧ浉鍚岀増鏈殑Hadoop瀹夎鍖咃紝騫跺凡瑙ｅ帇錛堟湰渚嬩嬌鐢╤adoop-1.1.2錛?
闃呰鍏ㄦ枃
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Hadoop鏄竴涓兘澶熻鐢ㄦ埛杞繪澗鏋舵瀯鍜屼嬌鐢ㄧ殑鍒嗗竷寮忚綆楀鉤鍙般傜敤鎴峰彲浠ヨ交鏉懼湴鍦℉adoop涓婂紑鍙戝拰榪愯澶勭悊嫻烽噺鏁版嵁鐨勫簲鐢ㄧ▼搴?鐢ㄦ埛鍙互鍦ㄤ笉浜嗚В鍒嗗竷寮忓簳灞傜粏鑺傜殑鎯呭喌涓嬶紝寮鍙戝垎甯冨紡紼嬪簭銆傚厖鍒嗗埄鐢ㄩ泦緹ょ殑濞佸姏楂橀熻繍綆楀拰瀛樺偍銆?nbsp; 闃呰鍏ㄦ枃
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NG(Next Generation of HTTP)鐨勫緩璁凡緇忔彁鍑恒?nbsp; 闃呰鍏ㄦ枃
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鏈夊叧ExtGrid瀵煎嚭Excel鐨勫疄鐜版柟寮忥紝緗戜笂宸茬粡鏈夊緢澶氾紝瀹樻柟涔熺粰鍑轟簡涓涓柟妗堬紝浠ｇ爜涓嶆槸寰堝畬鍠勶紝涓嶈繃宸茬粡鏈夐珮浜哄榪欎釜榪涜浜嗕慨姝ｃ傚叿浣撳疄鐜版柟寮忓強浠ｇ爜鎴戣繖閲屽氨涓嶅啀澶氳浜嗭紝澶у鍙互鍙傜湅錛?br /> http://www.dojochina.com/index.php?q=node/1254錛岄檮浠訛細gridToExcel.js.txt
鍏跺熀鏈濇兂鏄細瀹㈡埛绔牴鎹瓽rid鏁版嵁鐢熸垚Excel鏍煎紡鐨刋ML鏁版嵁錛岀劧鍚庡彂閫佸埌涓涓湇鍔＄鏂囦歡錛屾湇鍔＄鏂囦歡閫?br /> 榪囪瀹欳ontent-Type鏉ュ疄鐜癊xcel鐨勪笅杞姐傚叾涓?#8220;瀵煎嚭Excel”鎸夐挳鐐瑰嚮鎵ц鐨勪唬鐮佸涓嬶細
1
if (Ext.isIE6 || Ext.isIE7 || Ext.isSafari || Ext.isSafari2 || Ext.isSafari3) {
2
if (! Ext.fly('frmDummy')) {
3
var frm = document.createElement('form');
4 frm.id = 'frmDummy';
5 frm.name = id;
6 frm.className = 'x-hidden';
7 document.body.appendChild(frm);
8
}
9 Ext.Ajax.request({
10 url: '/exportexcel.php',
11 method: 'POST',
12 form: Ext.fly('frmDummy'),
13 callback: function(o, s, r) {
14 //alert(r.responseText);
15 },
16 isUpload: true,
17 params: {exportContent: vExportContent}
18 })
19} else {
20 document.location = 'data:application/vnd.ms-excel;base64,' + Base64.encode(vExportContent);
21
}
if (Ext.isIE6 || Ext.isIE7 || Ext.isSafari || Ext.isSafari2 || Ext.isSafari3) { 
2
if (! Ext.fly('frmDummy')) { 
3
var frm = document.createElement('form'); 4
frm.id = 'frmDummy'; 5
frm.name = id; 6
frm.className = 'x-hidden'; 7
document.body.appendChild(frm); 8
} 9
Ext.Ajax.request({ 10
url: '/exportexcel.php', 11
method: 'POST', 12
form: Ext.fly('frmDummy'), 13
callback: function(o, s, r) { 14
//alert(r.responseText); 15
}, 16
isUpload: true, 17
params: {exportContent: vExportContent} 18
}) 19
} else { 20
document.location = 'data:application/vnd.ms-excel;base64,' + Base64.encode(vExportContent); 21
}渚嬪瓙涓湇鍔＄浣跨敤鐨凱HP錛岃繖孌典唬鐮佸湪PHP涓彲鑳藉彲浠ュ緢濂界殑宸ヤ綔錛屼絾鏄鏋滃埌浜咼SP絳夌幆澧冧笅錛屽氨鍑虹幇浜嗛棶
棰橈紝瀵煎嚭鏁版嵁鍙兘鏄┖銆?br />
闂鍑哄湪鍝噷鍛紵涓婇潰榪欓儴鍒嗕唬鐮佷腑鐨刟jax鎻愪氦鍏跺疄騫朵笉鏄湡姝ｇ殑ajax鎻愪氦錛屽洜涓篴jax鎻愪氦鏄湪鍚庡彴鎵ц錛屽洜
姝や笉鍙兘瀹炵幇涓嬭澆錛屽彲浠ョ湅鍒拌繖閲屾湁form鍜宨sUpload涓や釜鍙傛暟錛欵xt鐨刟jax璇鋒眰涓鏋滈厤緗簡isUpload:true錛屽垯鍏?br />
ajax灝變笉鏄湡姝ｇ殑ajax璇鋒眰錛岃屾槸閫氳繃鍒涘緩涓涓殣钘忕殑Iframe錛屽茍閫氳繃form鐨則arget鎸囧悜榪欎釜iframe鏉ユ彁浜ゆ暟鎹紝騫?br />
涓斿彂閫佺殑header閲屽皢content-type璁句負浜唌ultipart/form錛屽湪JSP涓笉鑳芥垚鍔熷鍑虹殑鍘熷洜灝卞湪榪欓噷銆傝繖鏍風殑鎻愪氦鏂瑰紡
鍏跺弬鏁伴氳繃request.getParameter鏄彇涓嶅埌鐨勶紝褰撶劧浣犲彲浠ヤ嬌鐢ㄤ笂浼犵粍浠舵潵鑾峰彇錛屼絾榪欐牱浠ｇ爜灝卞彉寰楀鏉傘備笅闈?br />
鏉ヨВ鍐寵繖涓棶棰橈紝鏃㈢劧榪欓噷鐨凙jax浣跨敤鏄竴涓ā鎷熺殑form鎻愪氦錛岄偅鎴戜滑鍏跺疄鍙互瀹屽叏涓嶇敤銆傛垜浠洿鎺ョ敤form鎻?br />
浜や笉鏄洿鐪佷簨鍚楋紵瑙ｅ喅鍔炴硶濡備笅錛氬垱寤轟竴涓殣钘廸orm錛屽叾target璁劇疆涓篲blank錛岀劧鍚庡湪鍏跺唴閮ㄥ垱寤轟竴涓殣钘忓煙瀛?br />
鏀緓ml鏁版嵁錛岀劧鍚庨氳繃POST鏂瑰紡鎻愪氦榪欎釜form鍗沖彲銆?/p>
瀹炵幇浠ｇ爜錛?/p>
1
var vExportContent = grid.getExcelXml();
2if (Ext.isIE6 || Ext.isIE7 || Ext.isSafari || Ext.isSafari2 || Ext.isSafari3) {
3 var fd=Ext.get('frmDummy');
4 if (!fd) {
5 fd=Ext.DomHelper.append(Ext.getBody(),{tag:'form',method:'post',id:'frmDummy',action:'exportexcel.jsp', target:'_blank',name:'frmDummy',cls:'x-hidden',cn:[
6 {tag:'input',name:'exportContent',id:'exportContent',type:'hidden'}
7 ]},true);
8 }
9 fd.child('#exportContent').set({value:vExportContent});
10 fd.dom.submit();
11} else {
12 document.location = 'data:application/vnd.ms-excel;base64,'+Base64.encode(vExportContent);
13}}
14
var vExportContent = grid.getExcelXml(); 2
if (Ext.isIE6 || Ext.isIE7 || Ext.isSafari || Ext.isSafari2 || Ext.isSafari3) { 3
var fd=Ext.get('frmDummy'); 4
if (!fd) { 5
fd=Ext.DomHelper.append(Ext.getBody(),{tag:'form',method:'post',id:'frmDummy',action:'exportexcel.jsp', target:'_blank',name:'frmDummy',cls:'x-hidden',cn:[ 6
{tag:'input',name:'exportContent',id:'exportContent',type:'hidden'} 7
]},true); 8
} 9
fd.child('#exportContent').set({value:vExportContent}); 10
fd.dom.submit(); 11
} else { 12
document.location = 'data:application/vnd.ms-excel;base64,'+Base64.encode(vExportContent); 13
}} 14
JSP浠ｇ爜錛?br />
1<%
2response.setHeader("Content-Type","application/force-download");
3response.setHeader("Content-Type","application/vnd.ms-excel");
4response.setHeader("Content-Disposition","attachment;filename=export.xls");
5out.print(request.getParameter("exportContent"));
6%>
<% 2
response.setHeader("Content-Type","application/force-download"); 3
response.setHeader("Content-Type","application/vnd.ms-excel"); 4
response.setHeader("Content-Disposition","attachment;filename=export.xls"); 5
out.print(request.getParameter("exportContent")); 6
%>
瀹屾暣浠ｇ爜涓嬭澆錛?a href="/Files/redhatlinux/grid2excel.rar">grid2excel.rar
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闆嗘垚Acegi鍒拌嚜宸辯殑欏圭洰涓? 騫朵笖灝嗙敤鎴蜂俊鎭拰鏉冮檺鏀懼埌鏁版嵁搴? 鎻愪緵鏂規硶鍏佽鏉冮檺鍔ㄦ佸彉鍖?鍙樺寲鍚庤嚜鍔ㄥ姞杞芥渶鏂扮殑鏉冮檺銆?nbsp; 闃呰鍏ㄦ枃
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