锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲不卡在线观看,亚洲精品美女久久久久99小说,国产精品亚洲аv无码播放http://www.tkk7.com/cader/archive/2006/07/10/57528.html璐熶漢鍗氬璐熶漢鍗氬Mon, 10 Jul 2006 08:40:00 GMThttp://www.tkk7.com/cader/archive/2006/07/10/57528.htmlhttp://www.tkk7.com/cader/comments/57528.htmlhttp://www.tkk7.com/cader/archive/2006/07/10/57528.html#Feedback0http://www.tkk7.com/cader/comments/commentRss/57528.htmlhttp://www.tkk7.com/cader/services/trackbacks/57528.html 涓聽聽聽 鏂囦歡涓婁紶
聽聽聽聽聽聽聽聽鏂囦歡涓婁紶鐨勫疄鐜板彲浠ラ噰鐢ㄤ笁鏂瑰寘commons-fileupload.jar錛屽叿浣撲嬌鐢ㄦ儏鍐靛彲鍙傝冿細
聽聽聽聽聽聽聽聽http://dev2dev.bea.com.cn/bbs/thread.jspa?forumID=121&threadID=8025&tstart=0&quint=true

浜屄犅犅?鏂囦歡涓?/strong>杞?br />聽聽聽聽聽聽聽聽 寰堝鏃跺欓渶瑕佷粠jsp錛堟垨xslt鐨勬煡璇㈢粨鏋滐級瀵煎嚭鍒癳xcel鎴杦ord錛屼竴涓畝鍗曠殑鏂規硶鏄噰鐢╦sp瀹炵幇錛屽叿浣撳疄鐜版柟寮忥紙浠ュ鍑哄埌excel涓轟緥錛壜犅犅犅犅犅犅?br />first.jsp(姝sp鐢ㄦ潵鏄劇ず鏌ヨ緇撴灉錛屼笂闈㈡湁涓涓寜閽紝鐐瑰嚮涓嬭澆):
<script language="javascript">
聽聽function doExport(){
聽聽聽document.all.form1.action="export.jsp";
聽聽聽聽var str = document.getElementById("table1").outerHTML;
聽聽聽document.all.excelText.value= str;
聽聽聽document.all.form1.submit();
聽聽}
<script>
聽<form name="form1" method="post" action="">
聽聽聽聽<input type="hidden" name="excelText" id="excelText" >
聽聽聽<input name="exportBtn" type="button" onclick="doExport()" class="button" value="瀵煎嚭">
</form>

聽<table width="100%" id="table1" border="1" cellpadding="2" cellspacing="1" bordercolordark="#FFFFFF">
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 .............................榪欓噷闈㈡槸鍏蜂綋闇瑕佸鍑哄幓鐨勬暟鎹?br /></table>
export.jsp(鎵ц瀵煎嚭鎿嶄綔)
<%@page contentType="text/html;charset=GB2312"%>
<%
聽String fileName="fileName";//闅忎究瀹氫箟錛屼篃鍙笉瀹氫箟
聽response.setContentType( "Application;charset=GB2312");
聽response.setHeader("Content-disposition","attachment;filename=\"" + fileName + "\";");
聽java.io.PrintWriter bos = response.getWriter();
聽String html = request.getParameter("excelText");
聽bos.write(html);
聽bos.close();
%>
鍒版錛屾枃浠跺鍑烘搷浣滃畬鎴愶紝鐐瑰嚮鈥滃鍑衡濇寜閽嵆鍙嚭鐜頒繚瀛樺璇濇銆?br />鍦ㄥ仛鐨勮繃紼嬩腑鍋剁劧紕板埌浜嗕竴涓棶棰橈紝鐐瑰嚮涓嬈″鍑猴紝鍙互欏哄埄淇濆瓨錛岀偣鍑葷浜屾鏃跺嚭鐜拌剼鏈敊璇?br />瑙e喅鏂規硶鏄湪doExport()鏂規硶涓寚瀹歞ocument.all.form1.target = "_blank";榪欐牱鍙互欏哄埄淇濆瓨錛屼絾鎵撳紑浜嗕竴涓柊紿楀彛銆?br />

鍙﹁錛?br />http://gocom.primeton.com/modules/newbb/item6387_6387.htm?PHPSESSID=954fcc1380ffdda1e535081d4c049529
聽聽



璐熶漢鍗氬 2006-07-10 16:40 鍙戣〃璇勮
]]>
Comparator鎺ュ彛http://www.tkk7.com/cader/archive/2006/07/06/57009.html璐熶漢鍗氬璐熶漢鍗氬Thu, 06 Jul 2006 10:18:00 GMThttp://www.tkk7.com/cader/archive/2006/07/06/57009.htmlhttp://www.tkk7.com/cader/comments/57009.htmlhttp://www.tkk7.com/cader/archive/2006/07/06/57009.html#Feedback0http://www.tkk7.com/cader/comments/commentRss/57009.htmlhttp://www.tkk7.com/cader/services/trackbacks/57009.htmlList鐨勬帓搴忔槸緇忓父閬囧埌鐨勯棶棰橈紝涓鑸兘鏄敤涓涓疄鐜頒簡Comparator鎺ュ彛鐨勭被瀹炵幇銆?br />.姣斿鎴戞湁涓涓狿erson綾?
瀹冪殑瀹炰緥瀵硅薄瀛樺偍鍦ˋrrayList鏁扮粍涓?鐜板湪瑕佹妸ArrayList鏁扮粍涓殑Person瀵硅薄鎸夌収騫撮緞鎺掑簭.
鍏跺疄榪欑鎯呭喌緇忓父閬囧埌.
涓嬮潰緇欏嚭婧愪唬鐮?

1:Person.java鏂囦歡:-------------------------------
public class Person{
聽String name;
聽int age;

聽public Person(String name,int age){
聽 this.name = name;
聽 this.age = age;

聽}

聽public int getAge() {
聽 return age;
聽}

聽public void setAge(int age) {
聽 this.age = age;
聽}

聽public String getName() {
聽 return name;
聽}

聽public void setName(String name) {
聽 this.name = name;
聽}

}


2:Mycomparator.java-------------------------------
//瀹炵幇Comparator鎺ュ彛,涔熷氨鏄畾涔夋帓搴忚鍒?浣犲嚑涔庡彲浠ュ畾涔変換浣曡鍒?br />import java.util.*;
public class Mycomparator implements Comparator{

聽public int compare(Object o1,Object o2) {
聽 Person p1=(Person)o1;
聽 Person p2=(Person)o2;聽
聽 if(p1.age<p2.age)
聽聽 return 1;
聽 else
聽聽 return 0;
聽}

}

3:ListSort.java------------------------------------

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;

public class ListSort {
聽public static void main(String[] args){
聽 ArrayList list = new ArrayList();
聽 list.add(new Person("lcl",28));
聽 list.add(new Person("fx",23));
聽 list.add(new Person("wqx",29));
聽 Comparator comp = new Mycomparator();
聽 Collections.sort(list,comp);聽
聽 for(int i = 0;i<list.size();i++){
聽聽 Person p = (Person)list.get(i);
聽聽 System.out.println(p.getName());
聽 }聽

聽}

}



]]>
java鐩磋繛鏁版嵁搴撳皬緇?/title><link>http://www.tkk7.com/cader/archive/2006/07/06/57008.html</link><dc:creator>璐熶漢鍗氬</dc:creator><author>璐熶漢鍗氬</author><pubDate>Thu, 06 Jul 2006 10:15:00 GMT</pubDate><guid>http://www.tkk7.com/cader/archive/2006/07/06/57008.html</guid><wfw:comment>http://www.tkk7.com/cader/comments/57008.html</wfw:comment><comments>http://www.tkk7.com/cader/archive/2006/07/06/57008.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/cader/comments/commentRss/57008.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/cader/services/trackbacks/57008.html</trackback:ping><description><![CDATA[ <p>涓錛氬彇寰楁暟鎹簱榪炴帴<br />聽聽 1.鐢―riverManager鍙栨暟鎹簱榪炴帴<br />聽聽 聽渚嬪瓙<br />聽聽聽 聽聽String className,url,uid,pwd;<br />聽聽聽 聽聽className = "oracle.jdbc.driver.OracleDriver";<br />聽聽 聽 聽url = "jdbc:oracle:thin:@127.0.0.1:1521:orasvr;<br />聽聽聽 聽聽uid = "system";<br />聽聽聽 聽聽pwd = "manager";<br />聽聽聽聽 聽Class.forName(className);<br />聽聽Connection cn = DriverManager.getConnection(url,uid,pwd);<br />聽聽 2.閫氳繃JNDI鍙栧緱鏁版嵁搴撹繛鎺?br />聽鐢╦ndi(java鐨勫懡鍚嶅拰鐩綍鏈嶅姟)鏂瑰紡<br />聽 聽渚嬪瓙<br />聽聽聽 聽聽String jndi = "jdbc/db";<br />聽聽聽 聽聽Context ctx = (Context) new InitialContext().lookup("java:comp/env");<br />聽聽聽 聽聽DataSource ds = (DataSource) ctx.lookup(jndi);<br />聽聽聽 聽聽Connection cn = ds.getConnection();<br />浜?鎵цsql璇彞<br />聽1.鐢⊿tatement鏉ユ墽琛宻ql璇彞<br />聽聽 聽聽String sql;<br />聽聽 聽聽Statement sm = cn.createStatement();<br />聽聽 聽聽sm.executeQuery(sql); // 鎵ц鏁版嵁鏌ヨ璇彞錛坰elect錛?br />聽聽 聽聽sm.executeUpdate(sql); // 鎵ц鏁版嵁鏇存柊璇彞錛坉elete銆乽pdate銆乮nsert銆乨rop絳夛級statement.close();<br />聽 聽2.鐢≒reparedStatement鏉ユ墽琛宻ql璇彞<br />聽聽 聽聽String sql;<br />聽聽 聽聽sql聽 = "insert into user (id,name) values (?,?)";<br />聽聽 聽聽PreparedStatement ps = cn.prepareStatement(sql);<br />聽聽 聽聽ps.setInt(1,xxx);<br />聽聽 聽聽ps.setString(2,xxx);<br />聽 聽聽...<br />聽聽 聽聽ResultSet rs = ps.executeQuery(); // 鏌ヨ<br />聽聽 聽聽int c = ps.executeUpdate(); // 鏇存柊<br />涓?澶勭悊鎵ц緇撴灉<br />聽 聽鏌ヨ璇彞錛岃繑鍥炶褰曢泦ResultSet<br />聽 聽鏇存柊璇彞錛岃繑鍥炴暟瀛楋紝琛ㄧず璇ユ洿鏂板獎鍝嶇殑璁板綍鏁?br />聽 聽ResultSet鐨勬柟娉?br />聽 聽聽1銆乶ext()錛屽皢娓告爣寰鍚庣Щ鍔ㄤ竴琛岋紝濡傛灉鎴愬姛榪斿洖true錛涘惁鍒欒繑鍥瀎alse<br />聽 聽聽2銆乬etInt("id")鎴杇etSting("name")錛岃繑鍥炲綋鍓嶆父鏍囦笅鏌愪釜瀛楁鐨勫?br />鍥?閲婃斁榪炴帴<br />聽 cn.close();<br />聽 涓鑸紝鍏堝叧闂璕esultSet錛岀劧鍚庡叧闂璖tatement錛堟垨鑰匬reparedStatement錛夛紱鏈鍚庡叧闂瑿onnection</p> <p> <br />鍙粴鍔ㄣ佹洿鏂扮殑璁板綍闆?br />聽1銆佸垱寤哄彲婊氬姩銆佹洿鏂扮殑Statement<br />聽 Statement sm = cn.createStatement(ResultSet.TYPE_SCROLL_ENSITIVE,ResultSet.CONCUR_READ_ONLY);<br />聽 璇tatement鍙栧緱鐨凴esultSet灝辨槸鍙粴鍔ㄧ殑<br />聽2銆佸垱寤篜reparedStatement鏃舵寚瀹氬弬鏁?br />聽 PreparedStatemet ps = cn.prepareStatement(sql,ResultSet.TYPE_SCROLL_INSENSITIVE,ResultSet.CONCUR_READ_ONLY);</p> <p>聽 ResultSet.absolute(9000);聽 <br />鎵歸噺鏇存柊<br />聽1銆丼tatement<br />聽 Statement sm = cn.createStatement();<br />聽 sm.addBatch(sql1);<br />聽 sm.addBatch(sql2);<br />聽 ...<br />聽 sm.executeBatch()<br />聽 涓涓猄tatement瀵硅薄錛屽彲浠ユ墽琛屽涓猻ql璇彞浠ュ悗錛屾壒閲忔洿鏂般傝繖澶氫釜璇彞鍙互鏄痙elete銆乽pdate銆乮nsert絳夋垨鍏兼湁<br />聽2銆丳reparedStatement<br />聽 PreparedStatement ps = cn.preparedStatement(sql);<br />聽 {<br />聽聽 ps.setXXX(1,xxx);<br />聽聽 ...<br />聽聽 ps.addBatch();<br />聽 }<br />聽 ps.executeBatch();<br />聽 涓涓狿reparedStatement錛屽彲浠ユ妸涓涓猻ql璇彞錛屽彉鎹㈠弬鏁板嬈℃墽琛岋紝涓嬈℃洿鏂般?/p> <p>聽 <br />浜嬪姟鐨勫鐞?br />聽1銆佸叧闂瑿onnection鐨勮嚜鍔ㄦ彁浜?br />聽 cn.setAutoCommit(false);<br />聽2銆佹墽琛屼竴緋誨垪sql璇彞<br />聽 瑕佺偣錛氭墽琛屾瘡涓涓柊鐨剆ql璇彞鍓嶏紝涓婁竴嬈℃墽琛宻ql璇彞鐨凷tatement錛堟垨鑰匬reparedStatemet錛夊繀欏誨厛close<br />聽Statement sm ;<br />聽sm = cn.createStatement(insert into user...);<br />聽sm.executeUpdate();<br />聽sm.close();</p> <p>聽sm = cn.createStatement("insert into corp...);<br />聽sm.executeUpdate();<br />聽sm.close();</p> <p>聽3銆佹彁浜?br />聽 cn.commit();<br />聽4銆佸鏋滃彂鐢熷紓甯革紝閭d箞鍥炴粴<br />聽 cn.rollback();<br /></p> <img src ="http://www.tkk7.com/cader/aggbug/57008.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/cader/" target="_blank">璐熶漢鍗氬</a> 2006-07-06 18:15 <a href="http://www.tkk7.com/cader/archive/2006/07/06/57008.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>鐞嗚Вprotectedhttp://www.tkk7.com/cader/archive/2006/07/06/57005.html璐熶漢鍗氬璐熶漢鍗氬Thu, 06 Jul 2006 10:13:00 GMThttp://www.tkk7.com/cader/archive/2006/07/06/57005.htmlhttp://www.tkk7.com/cader/comments/57005.htmlhttp://www.tkk7.com/cader/archive/2006/07/06/57005.html#Feedback0http://www.tkk7.com/cader/comments/commentRss/57005.htmlhttp://www.tkk7.com/cader/services/trackbacks/57005.html瀵逛簬protected鍏抽敭瀛楃粡甯稿湪浣跨敤涓紕娣鳳紝鐗瑰啓涓灝忎緥榪涜嫻嬭瘯
Protected鏂規硶鎴栧睘鎬т緥瀛愶細


Package com.first;

Public class Test1 {
聽Protected String a;
Protected void test() {
聽 System.out.println(鈥渋t is a test鈥?;
}
}
package com.second;
import com.first.*;
public class Test2 extends Test1 {
聽Test1 test1 = new Test1();
Test2 test2 = new Test2();
test1.a = 鈥渢est鈥?//閿欒
test2.a = 鈥渢est鈥? //姝g‘
test1.test();//閿欒
test2.test();//姝g‘
}
///鍘熷洜錛宲rotected瀹氫箟鐨勪笢瑗垮湪涓嶅悓鍖呭唴涓嶈兘璁塊棶錛屽彧鏈夌戶鎵跨殑瀛愮被鍙互璁塊棶



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灞炴ф枃浠剁殑璇誨彇浜屾硶http://www.tkk7.com/cader/archive/2006/07/06/57006.html璐熶漢鍗氬璐熶漢鍗氬Thu, 06 Jul 2006 10:13:00 GMThttp://www.tkk7.com/cader/archive/2006/07/06/57006.htmlhttp://www.tkk7.com/cader/comments/57006.htmlhttp://www.tkk7.com/cader/archive/2006/07/06/57006.html#Feedback0http://www.tkk7.com/cader/comments/commentRss/57006.htmlhttp://www.tkk7.com/cader/services/trackbacks/57006.html1 Properties綾葷洿鎺ヨ鍙栧睘鎬ф枃浠?br />聽
public class Test {
聽public static void main(String[] args) {
聽聽InputStream is = Test.class.getResourceAsStream("nojar.properties");
聽聽if (is == null)
聽聽聽System.out.println("鏂囦歡鎵句笉鍒?);
聽聽Properties prop = new Properties();
聽聽try {
聽聽聽prop.load(is);
聽聽} catch(Exception e) {
聽聽聽e.printStackTrace();
聽聽}
聽聽System.out.println(prop.getProperty("test"));
聽}
}
2 閫氳繃ResourceBundle璇誨彇灞炴ф枃浠?/p>

public class Test {
聽public static void main(String[] args) {
聽聽ResourceBundle rb = ResourceBundle.getBundle("test");
聽聽System.out.println(rb.getString("test"));
聽}
}



]]>
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