锘??xml version="1.0" encoding="utf-8" standalone="yes"?>久久久久亚洲AV成人无码网站 ,中文字幕亚洲日韩无线码,亚洲熟妇AV一区二区三区浪潮http://www.tkk7.com/tomjamescn/瀛︿範JavaSE鍜孞avaEE鐩稿叧鐭ヨ瘑...zh-cnMon, 12 May 2025 02:40:51 GMTMon, 12 May 2025 02:40:51 GMT60璁頒綇錛佸ぇ绔皬绔?/title><link>http://www.tkk7.com/tomjamescn/archive/2010/10/10/334220.html</link><dc:creator>tomjamescn</dc:creator><author>tomjamescn</author><pubDate>Sun, 10 Oct 2010 13:21:00 GMT</pubDate><guid>http://www.tkk7.com/tomjamescn/archive/2010/10/10/334220.html</guid><wfw:comment>http://www.tkk7.com/tomjamescn/comments/334220.html</wfw:comment><comments>http://www.tkk7.com/tomjamescn/archive/2010/10/10/334220.html#Feedback</comments><slash:comments>3</slash:comments><wfw:commentRss>http://www.tkk7.com/tomjamescn/comments/commentRss/334220.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/tomjamescn/services/trackbacks/334220.html</trackback:ping><description><![CDATA[鍏充簬澶х鍜屽皬绔紝鑷繁宸茬粡璁頒簡寰堝嬈′簡錛屽彲姣忔閮藉繕錛屼粖澶╁垱鏂板伐鍦虹瑪璇曪紝絎竴閬撻灝辨槸鍏充簬澶х灝忕鐨勭煡璇嗭紝鍙儨錛岃嚜宸卞張蹇樹簡錛屾庝箞鍥炰簨錛岃鍒板簳錛屾槸鑷繁鍚屾椂璁板ぇ绔拰灝忕錛屽鑷村鏄撴販娣嗭紝鐜板湪鍙灝忕浜嗭細灝忕錛屾槸鏁扮殑楂樹綅瀛樺湪鍐呭瓨鍦板潃鐨勯珮浣嶏紝灝忛珮楂橈紒<br /> <br /> 涓嬮潰鏄粠緗戜笂鎽樻妱鐨勪竴浜涗笢涓滐紝甯姪鐞嗚В鍜岃蹇嗭紝鏉ヨ嚜http://www.52rd.com/Blog/Detail_RD.Blog_imjacob_14837.html錛?br /> <p><font size="2">绔ā寮忥紙Endian錛夌殑榪欎釜璇嶅嚭鑷狫onathan Swift涔﹀啓鐨勩婃牸鍒椾經娓歌銆嬨傝繖鏈功鏍規嵁灝嗛浮铔嬫暡寮鐨勬柟娉曚笉鍚屽皢鎵鏈夌殑浜哄垎涓轟袱綾伙紝浠庡渾澶村紑濮嬪皢楦¤泲鏁插紑鐨勪漢琚綊涓築ig Endian錛屼粠灝栧ご寮濮嬪皢楦¤泲鏁插紑鐨勪漢琚綊涓篖ittile Endian銆傚皬浜哄浗鐨勫唴鎴樺氨婧愪簬鍚冮浮铔嬫椂鏄┒绔熶粠澶уご錛圔ig-Endian錛夋暡寮榪樻槸浠庡皬澶達紙Little-Endian錛夋暡寮銆傚湪璁$畻鏈轟笟Big Endian鍜孡ittle Endian涔熷嚑涔庡紩璧蜂竴鍦烘垬浜夈傚湪璁$畻鏈轟笟鐣岋紝Endian琛ㄧず鏁版嵁鍦ㄥ瓨鍌ㄥ櫒涓殑瀛樻斁欏哄簭銆備笅鏂囦婦渚嬭鏄庡湪璁$畻鏈轟腑澶у皬绔ā寮忕殑鍖哄埆銆?/font></p> <p><font size="2">濡傛灉灝嗕竴涓?2浣嶇殑鏁存暟0x12345678瀛樻斁鍒頒竴涓暣鍨嬪彉閲忥紙int錛変腑錛岃繖涓暣鍨嬪彉閲忛噰鐢ㄥぇ绔垨鑰呭皬绔ā寮忓湪鍐呭瓨涓殑瀛樺偍鐢變笅琛ㄦ墍紺恒備負綆鍗曡搗瑙侊紝<font color="#ff0000">鏈功浣跨敤OP0琛ㄧず涓涓?2浣嶆暟鎹殑鏈楂樺瓧鑺侻SB錛圡ost Significant Byte錛夛紝浣跨敤OP3琛ㄧず涓涓?2浣嶆暟鎹渶浣庡瓧鑺侺SB錛圠east Significant Byte錛夈?/font></font></p> <table border="1" cellpadding="0" cellspacing="0"> <tbody> <tr> <td valign="top" width="189"> <p><font size="2">鍦板潃鍋忕Щ</font></p> </td> <td valign="top" width="189"> <p><font size="2">澶х妯″紡</font></p> </td> <td valign="top" width="189"> <p><font size="2">灝忕妯″紡</font></p> </td> </tr> <tr> <td valign="top" width="189"> <p><font size="2">0x00</font></p> </td> <td valign="top" width="189"> <p><font size="2">12錛圤P0錛?/font></p> </td> <td valign="top" width="189"> <p><font size="2">78錛圤P3錛?/font></p> </td> </tr> <tr> <td valign="top" width="189"> <p><font size="2">0x01</font></p> </td> <td valign="top" width="189"> <p><font size="2">34錛圤P1錛?/font></p> </td> <td valign="top" width="189"> <p><font size="2">56錛圤P2錛?/font></p> </td> </tr> <tr> <td valign="top" width="189"> <p><font size="2">0x02</font></p> </td> <td valign="top" width="189"> <p><font size="2">56錛圤P2錛?/font></p> </td> <td valign="top" width="189"> <p><font size="2">34錛圤P1錛?/font></p> </td> </tr> <tr> <td valign="top" width="189"> <p><font size="2">0x03</font></p> </td> <td valign="top" width="189"> <p><font size="2">78錛圤P3錛?/font></p> </td> <td valign="top" width="189"> <p><font size="2">12錛圤P0錛?/font></p> </td> </tr> </tbody> </table> <p><font size="2">濡傛灉灝嗕竴涓?6浣嶇殑鏁存暟0x1234瀛樻斁鍒頒竴涓煭鏁村瀷鍙橀噺錛坰hort錛変腑銆傝繖涓煭鏁村瀷鍙橀噺鍦ㄥ唴瀛樹腑鐨勫瓨鍌ㄥ湪澶у皬绔ā寮忕敱涓嬭〃鎵紺恒?/font></p> <table border="1" cellpadding="0" cellspacing="0"> <tbody> <tr> <td valign="top" width="189"> <p><font size="2">鍦板潃鍋忕Щ</font></p> </td> <td valign="top" width="189"> <p><font size="2">澶х妯″紡</font></p> </td> <td valign="top" width="189"> <p><font size="2">灝忕妯″紡</font></p> </td> </tr> <tr> <td valign="top" width="189"> <p><font size="2">0x00</font></p> </td> <td valign="top" width="189"> <p><font size="2">12錛圤P0錛?/font></p> </td> <td valign="top" width="189"> <p><font size="2">34錛圤P1錛?/font></p> </td> </tr> <tr> <td valign="top" width="189"> <p><font size="2">0x01</font></p> </td> <td valign="top" width="189"> <p><font size="2">34錛圤P1錛?/font></p> </td> <td valign="top" width="189"> <p><font size="2">12錛圤P0錛?/font></p> </td> </tr> </tbody> </table> <p><font size="2">鐢變笂琛ㄦ墍鐭ワ紝閲囩敤澶у皬妯″紡瀵規暟鎹繘琛屽瓨鏀劇殑涓昏鍖哄埆鍦ㄤ簬鍦ㄥ瓨鏀劇殑瀛楄妭欏哄簭錛屽ぇ绔柟寮忓皢楂樹綅瀛樻斁鍦ㄤ綆鍦板潃錛屽皬绔柟寮忓皢 楂樹綅瀛樻斁鍦ㄩ珮鍦板潃銆傞噰鐢ㄥぇ绔柟寮忚繘琛屾暟鎹瓨鏀劇鍚堜漢綾葷殑姝e父鎬濈淮錛岃岄噰鐢ㄥ皬绔柟寮忚繘琛屾暟鎹瓨鏀懼埄浜庤綆楁満澶勭悊銆傚埌鐩墠涓烘錛岄噰鐢ㄥぇ绔垨鑰呭皬绔繘琛屾暟鎹瓨 鏀撅紝鍏跺浼樺鍔d篃娌℃湁瀹氳銆?/font></p> <p><font size="2">鏈夌殑澶勭悊鍣ㄧ郴緇熼噰鐢ㄤ簡灝忕鏂瑰紡榪涜鏁版嵁瀛樻斁錛屽Intel鐨勫鑵俱傛湁鐨勫鐞嗗櫒緋葷粺閲囩敤浜嗗ぇ绔柟寮忚繘琛屾暟鎹瓨鏀撅紝濡侷BM鍗婂浣撳拰Freescale鐨凱owerPC澶勭悊鍣ㄣ備笉浠呭浜庡鐞嗗櫒錛屼竴浜涘璁劇殑璁捐涓篃瀛樺湪鐫浣跨敤澶х鎴栬呭皬绔繘琛屾暟鎹瓨鏀劇殑閫夋嫨銆?/font></p> <p><font size="2">鍥犳鍦ㄤ竴涓鐞嗗櫒緋葷粺涓紝鏈夊彲鑳藉瓨鍦ㄥぇ绔拰灝忕妯″紡鍚屾椂瀛樺湪鐨勭幇璞°傝繖涓鐜拌薄涓虹郴緇熺殑杞‖浠惰璁″甫鏉ヤ簡涓嶅皬鐨勯夯鐑︼紝榪欒姹傜郴緇熻璁″伐紼嬪笀錛屽繀欏繪繁鍏ョ悊瑙eぇ绔拰灝忕妯″紡鐨勫樊鍒傚ぇ绔笌灝忕妯″紡鐨勫樊鍒綋鐜板湪涓涓鐞嗗櫒鐨勫瘎瀛樺櫒錛屾寚浠ら泦錛岀郴緇熸葷嚎絳夊悇涓眰嬈′腑銆?/font></p> <br /> <br /> <img src ="http://www.tkk7.com/tomjamescn/aggbug/334220.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/tomjamescn/" target="_blank">tomjamescn</a> 2010-10-10 21:21 <a href="http://www.tkk7.com/tomjamescn/archive/2010/10/10/334220.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>[杞琞鍚屼綑鍗崇浉鍏蟲ц川http://www.tkk7.com/tomjamescn/archive/2010/09/26/332976.htmltomjamescntomjamescnSun, 26 Sep 2010 09:25:00 GMThttp://www.tkk7.com/tomjamescn/archive/2010/09/26/332976.htmlhttp://www.tkk7.com/tomjamescn/comments/332976.htmlhttp://www.tkk7.com/tomjamescn/archive/2010/09/26/332976.html#Feedback0http://www.tkk7.com/tomjamescn/comments/commentRss/332976.htmlhttp://www.tkk7.com/tomjamescn/services/trackbacks/332976.html杞嚜錛?a >http://jaskell.blogbus.com/logs/3249971.html

涓銆佸悓浣?/p>

    鎴戜滑鏉ヤ簡瑙d竴涓嬩粈涔堟槸“鍚屼綑”銆傜畝鍗曟潵璇村氨鏄紝濡傛灉涓や釜鏁伴兘闄や互鏌愪釜鏁拌兘澶熸湁鐩稿悓鐨勪綑鏁幫紝閭d箞鎴戜滑灝辮榪欎袱涓暟“鍚屼綑”銆備笉榪囪繖嬈℃垜浠敤涓ヨ皚鐨勬暟瀛︽蹇墊潵琛ㄨ堪錛?/p>

    涓や釜鏁存暟 a錛?em>b錛岃嫢瀹冧滑闄や互鏁存暟 m 鎵寰楃殑浣欐暟鐩哥瓑錛屽垯縐?a錛?em>b 瀵逛簬妯?m 鍚屼綑

    璁頒綔 a

    璇諱綔 a 鍚屼綑浜?b 妯?m 錛屾垨璇諱綔 a 涓?b 鍏充簬妯?m 鍚屼綑銆?/p>

    姣斿 26

    鎴戜滑鍐嶆潵浜嗚В涓涓嬬浉鍏崇殑鎬ц川錛?/p>

  1. 濡傛灉 a 錛岄偅涔?m | (ab) 錛岃繖閲?m | (ab) 琛ㄧず (ab) 鑳借 m 鏁撮櫎
  2. 濡傛灉 a 錛?img alt="b " src="http://upload.wikimedia.org/math/7/2/c/72c4fa0bd69956b7e68d3d8cc2ec9d5c.png" />, 閭d箞a
  3. 濡傛灉 a 錛?img alt="c " src="http://upload.wikimedia.org/math/7/7/b/77b3768cf453ddc62ff2c3e668b93fad.png" />, 閭d箞a+c 錛?img alt="a-c " src="http://upload.wikimedia.org/math/9/e/f/9ef96c57e3ad5d862af3178c718177d6.png" />錛?img alt="ac " src="http://upload.wikimedia.org/math/3/9/0/390116f8d52af94ccdb17c5ad2e199c0.png" />錛?img alt="a/c " src="http://upload.wikimedia.org/math/f/9/e/f9e3c5a2ad4272a6b596a641cb3bdb21.png" />
  4. 濡傛灉 a 錛?閭d箞 a^n  

    鏈変簡榪欎簺鎬ц川錛屽垽鏂袱涓暟鏄惁鍚屼綑灝卞彲浠ョ敤鏇寸畝鍗曠殑鏂規硶浜嗐傛牴鎹ц川涓錛屽師鏉ユ垜浠渶瑕佸垽鏂?(a mod m) == (b mod m) 鏄惁涓虹湡錛岀幇鍦ㄥ氨鍙互鐩存帴鍒ゆ柇 (a - b) mod m == 0 鏄惁涓虹湡浜嗐傝繖鏍峰氨鎶婂叾涓竴嬈℃眰浣欒繍綆楀彉涓哄噺娉曡繍綆椾簡銆備竴鑸潵璇村噺娉曡姣旈櫎娉曟洿瀹規槗鍦ㄨ綆楁満涓婂疄鐜幫紝榪愮畻閫熷害涔熸洿蹇?/p>


浜屻佹眰浣?(a * b * c * d) mod m = ?

    鐢變簬璁$畻鏈鴻〃紺轟竴涓暣鏁伴氬父鐢?32bit 銆傝屽ぇ閲忚繛涔樿繍綆楀垯鍙兘浼氬鑷存暣鏁版孩鍑猴紝榪欐椂鎴戜滑灝辮鍒╃敤姹備綑涓浜涙ц川鏉ヨ繘琛屽鐞嗕簡銆傛妸浠ヤ笂寮忓瓙杞崲涓猴細

    宸茬煡錛?(a * b) mod m == ((a mod m) * b) mod m

    鎵浠ワ細 (a * b * c * d) mod m = ((((((a mod m) * b) mod m) * c) mod m) * d) mod m

    榪欐牱灝辨妸榪炰箻榪愮畻鍒嗚В浜嗭紝姣忔鍙互鍏堣繘琛屾眰浣欒繍綆楃劧鍚庡啀榪涜涔樻硶榪愮畻銆?/p>



tomjamescn 2010-09-26 17:25 鍙戣〃璇勮
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[瀵煎叆]linux浣跨敤絎旇0:ibus杈撳叆娉曟鏋跺拰apt鍛戒護鎬葷粨http://www.tkk7.com/tomjamescn/archive/2010/01/11/330963.htmltomjamescntomjamescnMon, 11 Jan 2010 13:16:00 GMThttp://www.tkk7.com/tomjamescn/archive/2010/01/11/330963.htmlhttp://www.tkk7.com/tomjamescn/comments/330963.htmlhttp://www.tkk7.com/tomjamescn/archive/2010/01/11/330963.html#Feedback0http://www.tkk7.com/tomjamescn/comments/commentRss/330963.htmlhttp://www.tkk7.com/tomjamescn/services/trackbacks/330963.html浣跨敤鐨勬槸Ubuntu 9.10鍙戣鐗堬紝鎵句簡濂藉崐澶╀腑鏂囪緭鍏ユ硶錛屽彂鐜扮洰鍓嶆渶濂?鏈鏂扮殑鏄痠bus錛堝墠韜槸榧庨紟澶у悕鐨剆cim-python錛屽浜庢垜榪欎釜linux灝忕櫧鏉ヨ錛屽茍涓嶆槸榧庨紟澶у悕鐨?..錛夛紝涓ユ牸鏉ヨ瀹冧笉鏄竴涓緭鍏ユ硶錛岃屾槸涓涓緭鍏ユ硶妗嗘灦錛?.10鑷甫鐨刬bus閲屾湁N澶氬浗瀹剁殑杈撳叆娉曪紙鍩轟簬ibus妗嗘灦錛夈倁buntu9.10閲岄潰ibus鑷甫鐨勪腑鏂嘝inYin杈撳叆娉曞ソ鍍忎竴寮濮嬩笉鑳界敤...錛堟嬁涓嶅噯...錛夛紝蹇呴』鍘籔references閲岄潰鐨処Bus Preferences閲岄潰鐨処nput Method涓嚜宸辨坊鍔?ldquo;姹夎-PinYin”杈撳叆娉曪紝濡傛灉寮濮嬫病鏈夛紝闇瑕佸畨瑁卛bus-pinyin錛岃涓嬮潰鐨勭4姝ャ?/p>

鍦ㄧ綉涓婃壘浜嗙偣璧勬枡錛屽湪ibus宸茬粡鍔犲叆鍒癠buntu鐨勬簮浜嗭紝濡傛灉闇瑕侊紝浣跨敤涓嬮潰鐨勫懡浠よ繘琛屽畨瑁咃細

  1. sudo apt-get update                                   鏇存柊杞歡鍖呭垪琛?/li>
  2. sudo apt-get install ibus                            瀹夎ibus妗嗘灦
  3. sudo apt-get install ibus ibus-table        瀹夎鏌愪簺杈撳叆娉曞紩鎿庡熀紜錛屽鏋滀粎浠呮兂浣跨敤鎷奸煶杈撳叆娉曪紝鍙互璺寵繃姝ゆ錛屾嫾闊寵緭鍏ユ硶涓嶉渶瑕佷緷璧杋bus-table銆傛煇浜涜緭鍏ユ硶錛屽浜旂瑪錛屼緷璧杋bus-table銆?/li>
  4. sudo apt-get install ibus ibus-pinyin       瀹夎鎷奸煶杈撳叆娉曞紩鎿庯紝鍙戠幇寰堝ソ鐢ㄥ晩錛屽搱鍝?/li>

鐢變簬瀹夎鍜屽嵏杞借蔣浠舵槸浣跨敤鐨勫繀欏誨墠鎻愶紝鎵浠ヨ繖閲屽apt鍛戒護榪涜涓浜涙葷粨銆傚湪鎬葷粨涔嬪墠錛岃繕寰楀ubuntu鐨勮蔣浠舵簮鐨勫湴鍧榪涜璇存槑錛屼負浜嗚揪鍒板ソ鐨勪笅杞芥簮鐨勯熷害錛屾渶濂介変竴涓渶蹇殑杞歡婧愶紝鐩墠鏉ヨhttp://ubuntu.srt.cn鏄渶蹇殑錛寀buntu鑷繁鎻愪緵浜嗘嫻嬬殑鍔熻兘錛屽彲浠ヨ嚜鍔ㄦ嫻嬶紙choose a download server -> select best server錛夈?/p>

鍏充簬apt-get鍛戒護鐨勮緇嗚岀畝鍗曠殑璇存槑錛屾槸銆?a >AptGetHowTo銆嬨傛敞鎰忥紝浣跨敤apt-get鍛戒護蹇呴』瑕佺敤root鏉冮檺銆傝繖閲岋紝鎽樻妱浜嗘渶甯哥敤鐨勫懡浠?...濡備笅

Installation commands

  • apt-get install <package_name> 
    This command installs a new package.
  • apt-get build-dep <package_name> 

    This command searches the repositories and installs the build dependencies for <package_name>. If the package is not in the repositories it will return an error.

  • aptitude install <package_name>

    Aptitude is a [http://en.wikipedia.org/wiki/Ncurses Ncurses] viewer of packages installed or available. Aptitude can be used from the command line in a similar way to apt-get. See man aptitude for more information.

  • APT and aptitude will accept multiple package names as a space delimited list. For example:
    apt-get install <package1_name> <package2_name> <package3_nam
    
    
    
  • apt-cache search <search_term>

    This command will find packages that include <search_term>.

  • dpkg -l *<search_term>*

    This will find packages whose names contain <search_term>. Similar to apt-cache search, but also shows whether a package is installed on your system by marking it with ii (installed) and un (not installed).

  • apt-cache show <package_name>

    This command shows the description of package <package_name> and other relevant information including version, size, dependencies and conflicts.

 

Typical usage example

I want to feel the wind in my hair, I want the adrenaline of speed. So lets install a racing game. But what racing games are available?

apt-cache search racing game

It gives me a lot of answers. I see a game named "torcs". Lets get some more information on this game.

apt-cache show torcs

Hmmm... it seems interesting. But is this game not already installed on my computer? And what is the available version? Is it from Universe or main?

apt-cache policy torcs

Ok, so now, let's install it!

apt-get install torcs

What is the command I must type in the console to launch this game? In this example, it's straightforward ("torcs"), but that's not always the case. One way of finding the name of the binary is to look at what files the package has installed in "/usr/bin". For games, the binary will be in "/usr/games". For administrative programs, it's in "/usr/sbin".

dpkg -L torcs | grep /usr/games/

The first part of the command display all files installed by the package "torcs" (try it). With the second part, we ask to only display lines containing "/usr/games/".

Hmmm, that game is cool. Maybe there are some extra tracks?

apt-cache search torcs

But I'm running out of space. I will delete the apt cache!

apt-get clean

Oh no, my mother asked me to remove all games from this computer. But I want to keep the configuration files so I can simply re-install it later.

apt-get remove torcs

If I want to also remove config files :

apt-get purge torcs

鏂囩珷鏉ユ簮:http://localhost/wp2/?p=180

tomjamescn 2010-01-11 21:16 鍙戣〃璇勮
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[瀵煎叆][杞琞How to set proxy for android browserhttp://www.tkk7.com/tomjamescn/archive/2010/01/07/330962.htmltomjamescntomjamescnThu, 07 Jan 2010 06:36:00 GMThttp://www.tkk7.com/tomjamescn/archive/2010/01/07/330962.htmlhttp://www.tkk7.com/tomjamescn/comments/330962.htmlhttp://www.tkk7.com/tomjamescn/archive/2010/01/07/330962.html#Feedback0http://www.tkk7.com/tomjamescn/comments/commentRss/330962.htmlhttp://www.tkk7.com/tomjamescn/services/trackbacks/330962.html鐢變簬瀹胯垗緗戠粶鎯呭喌姣旇緝澶嶆潅錛屾兂涓簍attoo鎼緩涓涓猵roxy錛屾病鎯沖埌鍦╝ndroid涓病鏈夋壘鍒拌緗畃roxy鐨勫湴鏂廣備笂緗戞煡浜嗕竴綃囨枃绔狅紝鍙互瑙e喅榪欎釜闂銆?/p>

杞嚜 http://alexmogurenko.com/blog/programming/android-how-to-set-proxy-for-android-browser/

涓嬮潰鏄師鏂?/p>

There are many reasons to make browser serf pages through proxy server:

  • someone wanna catch http requests/responses
  • someone wanna hide his IP
  • so on

What to do if you want set proxy for android browser? there some ways:

  • add record to database: /data/data/com.android.providers.settings/databases/settings.db
  1. pull database to pc add record (using for example sdk tool sqlite3) and replace existing db
  2. make changes in database directly on device

but as for me there exist simplier way, do it by your Java application using Settings provider:

Settings.System.putString(getContentResolver(), Settings.System.HTTP_PROXY, "proxy_ip:proxy_port");

where proxy_ip/proxy_port = IP/port of proxy that you going to use.

there left one problem, it will not work if we will not add one string to manifest file, here it is:

<uses-permission android:name=”android.permission.WRITE_SETTINGS” />

Thats all, now it works, here is code:

package com.BrowserSettings;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.provider.Settings;

public class BrowserSettingsUI extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);

final Button button = (Button) findViewById(R.id.Button01);
button.setOnClickListener(new Button.OnClickListener() {
public void onClick(View v) {
try
{
Settings.System.putString(getContentResolver(), Settings.System.HTTP_PROXY, "127.0.0.1:100");//enable proxy
}catch (Exception ex){
}
}
});

final Button button2 = (Button) findViewById(R.id.Button02);
button2.setOnClickListener(new Button.OnClickListener() {
public void onClick(View v) {

try
{
Settings.System.putString(getContentResolver(), Settings.System.HTTP_PROXY, "");//disable proxy
}catch (Exception ex){
}
}
});

}
}

manifest file:

<?xml version=”1.0″ encoding=”utf-8″?>
<manifest xmlns:android=”http://schemas.android.com/apk/res/android”
package=”com.BrowserSettings”
android:versionCode=”1″
android:versionName=”1.0.0″>
<application android:icon=”@drawable/icon” android:label=”@string/app_name”>
<activity android:name=”.BrowserSettingsUI”
android:label=”@string/app_name”>
<intent-filter>
<action android:name=”android.intent.action.MAIN” />
<category android:name=”android.intent.category.LAUNCHER” />
</intent-filter>
</activity>
</application>
<uses-permission android:name=”android.permission.WRITE_SETTINGS” />
</manifest>


鏂囩珷鏉ユ簮:http://localhost/wp2/?p=172

tomjamescn 2010-01-07 14:36 鍙戣〃璇勮
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[瀵煎叆]鏁板褰掔撼娉曗斺旂畻娉曡瘉鏄庡熀紜http://www.tkk7.com/tomjamescn/archive/2009/12/09/330961.htmltomjamescntomjamescnWed, 09 Dec 2009 14:07:00 GMThttp://www.tkk7.com/tomjamescn/archive/2009/12/09/330961.htmlhttp://www.tkk7.com/tomjamescn/comments/330961.htmlhttp://www.tkk7.com/tomjamescn/archive/2009/12/09/330961.html#Feedback0http://www.tkk7.com/tomjamescn/comments/commentRss/330961.htmlhttp://www.tkk7.com/tomjamescn/services/trackbacks/330961.html鏈榪戝湪瀛︿範銆婄畻娉曞璁恒嬫椂錛屽彂鐜板緢澶氳瘉鏄庨兘鐢ㄥ埌浜嗘暟瀛﹀綊綰蟲硶錛岃繖閲屾煡浜嗙偣璧勬枡錛屾妸鏁板褰掔撼娉曞涔犱竴涓嬶細

鏁板褰掔撼娉曠敤鏉ュ湪鏁板涓婅瘉鏄庝笌鑷劧鏁?/b>N鏈夊叧鐨勫懡棰樼殑涓縐嶇壒孌婃柟娉曪紝瀹冧富瑕佺敤鏉ョ爺絀朵笌姝f暣鏁?/b>鏈夊叧鐨勬暟瀛﹂棶棰橈紝鍦ㄩ珮涓暟瀛︿腑甯哥敤鏉ヨ瘉鏄庣瓑寮忔垚绔嬪拰鏁板垪閫氶」鍏紡鎴愮珛銆?/p>

鐢ㄧ殑鏈澶氱殑鏄涓鏁板褰掔撼娉曞拰絎簩鏁板褰掔撼娉曪紝涓嬮潰璇︾粏璇存槑銆?/p>

絎竴鏁板褰掔撼娉?br />

  1. 璇佹槑褰搉錛坣涓鴻嚜鐒舵暟錛?/strong>鍙栫涓涓兼椂鍛介鎴愮珛
  2. 鍋囪褰搉=k錛?b>k涓鴻嚜鐒舵暟錛夋椂鍛介鎴愮珛錛岃瘉鏄庡綋n=k+1鏃跺懡棰樹篃鎴愮珛

鐢?錛?姝ワ紝鍙瘉鏄庡懡棰樻垚绔嬨?/p>

 

絎簩鏁板褰掔撼娉?br />

瀵圭涓鏁板褰掔撼娉曡繘琛屼簡鎵╁厖

  1. 璇佹槑褰搉=0鏃跺懡棰樻垚绔?/li>
  2. 鍋囪褰搉<=k錛?b>k涓鴻嚜鐒舵暟錛夋椂鍛介鎴愮珛錛岃瘉鏄庡綋n=k+1鏃跺懡棰樹篃鎴愮珛

鏈?錛?姝ワ紝鍙瘉鏄庡懡棰樻垚绔嬨?/p>

鍦ㄧ畻娉曟椂闂村鏉傚害鐨勮瘉鏄庝笂錛岀敱浜巒鍙栧兼槸涓涓嚜鐒舵暟錛屾墍浠ュ鐢ㄦ暟瀛﹀綊綰蟲硶鍘熺悊榪涜璇佹槑銆傚叾瀹烇紝璇佹槑寰幆姝g‘鎬х殑寰幆涓嶅彉寮忓氨鏄洿鎺ュ埄鐢ㄧ殑絎竴鏁板褰掔撼娉曘?/p>

 

鍙傝冿細

 

鐧懼害鐧劇錛屾暟瀛﹀綊綰蟲硶


鏂囩珷鏉ユ簮:http://localhost/wp2/?p=165

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[瀵煎叆]鍗曢摼琛ㄩ嗚漿鐨勯掑綊鍜岄潪閫掑綊瀹炵幇http://www.tkk7.com/tomjamescn/archive/2009/11/23/330960.htmltomjamescntomjamescnMon, 23 Nov 2009 07:35:00 GMThttp://www.tkk7.com/tomjamescn/archive/2009/11/23/330960.htmlhttp://www.tkk7.com/tomjamescn/comments/330960.htmlhttp://www.tkk7.com/tomjamescn/archive/2009/11/23/330960.html#Feedback0http://www.tkk7.com/tomjamescn/comments/commentRss/330960.htmlhttp://www.tkk7.com/tomjamescn/services/trackbacks/330960.html濡傞錛岀粡鍏擱棶棰橈紝璁板綍浜庢...

閫掑綊瀹炵幇

鎬濊礬錛氬鏋滃彧鏈変竴涓妭鐐癸紝鍒欎粈涔堥兘涓嶅仛銆傚惁鍒欙紝灝嗗綋鍓嶉摼琛紙a1,a2...a3錛夌殑瀛愰摼琛紙a2,...an錛夎繘琛岄嗚漿錛岃繑鍥為嗚漿鍚庣殑絎竴涓妭鐐圭殑鎸囬拡錛屽啀灝哸1鑺傜偣鍔犲埌a2鑺傜偣鍚庨潰銆?/p>

浠g爜錛?榪欓噷娌℃湁浣跨敤澶磋妭鐐?

node * reverse(node * p){
    if(p->next == null){
        return p;
    }
    node * q = p->next;
    node * head = reverse(q);
    p->next = null;
    q->next = p;
    return head;
}

闈為掑綊瀹炵幇

鎬濊礬錛氫竴涓寚閽堣繘琛岄摼琛ㄧ殑閬嶅巻錛屼竴涓寚閽堟寚鍚戦嗚漿鍚庣殑閾捐〃鐨勭涓涓妭鐐癸紝鍦ㄩ亶鍘嗙殑榪囩▼涓紝灝嗗綋鍓嶈妭鐐瑰姞鍏ラ嗚漿鍚庣殑閾捐〃絎竴涓厓绱犲嵆鍙傝繑鍥為嗚漿鍚庣殑閾捐〃鐨勭涓涓妭鐐圭殑鎸囬拡銆?/p>

浠g爜錛氾紙榪欓噷娌℃湁浣跨敤澶磋妭鐐癸級

node * reverse(node * p){
    node * p_reverse;
    if(p != null){    
        p_reverse = p;
        node * q = p->next;
        p->next = null;    
    }
    while(q != null){
        p = q->next;
        q->next = p_reverse;
        p_reverse = q;
        q = p;
    }
}

瀵笴璇█鐢ㄧ殑澶皯錛屼笂闈㈢殑浠g爜瀹炵幇鍙兘鏈夌偣鎭跺績錛屼笉榪囧彲浠ュ疄鐜板姛鑳?...


鏂囩珷鏉ユ簮:http://localhost/wp2/?p=150

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[瀵煎叆]log4j璇﹁Вhttp://www.tkk7.com/tomjamescn/archive/2009/11/17/330959.htmltomjamescntomjamescnTue, 17 Nov 2009 07:28:00 GMThttp://www.tkk7.com/tomjamescn/archive/2009/11/17/330959.htmlhttp://www.tkk7.com/tomjamescn/comments/330959.htmlhttp://www.tkk7.com/tomjamescn/archive/2009/11/17/330959.html#Feedback0http://www.tkk7.com/tomjamescn/comments/commentRss/330959.htmlhttp://www.tkk7.com/tomjamescn/services/trackbacks/330959.html闃呰鍏ㄦ枃

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[瀵煎叆]eclipse鎻掍歡瀹夎http://www.tkk7.com/tomjamescn/archive/2009/11/17/330958.htmltomjamescntomjamescnTue, 17 Nov 2009 06:57:00 GMThttp://www.tkk7.com/tomjamescn/archive/2009/11/17/330958.htmlhttp://www.tkk7.com/tomjamescn/comments/330958.htmlhttp://www.tkk7.com/tomjamescn/archive/2009/11/17/330958.html#Feedback0http://www.tkk7.com/tomjamescn/comments/commentRss/330958.htmlhttp://www.tkk7.com/tomjamescn/services/trackbacks/330958.html瀵筫clipse鏄敤鐨勫錛屽鐨勫皯錛岀敤浜嗛兘鍗婂勾浜嗭紝榪炴彃浠墮兘涓嶇煡閬撴庝箞瑁咃紝鎼滅儲浜嗕竴綃囨枃绔犮?a >Eclipse 3.4鎻掍歡瀹夎鏂瑰紡銆嬩綔涓哄弬鑰冨惂...

浠ュ墠瀹夎Eclipse鎻掍歡鏃犻潪涓ょ鏂瑰紡, 鐩存帴copy鎻掍歡鍒癴eatures/plugins鐩綍鎴栬呭湪links鐩綍涓嬪垱寤洪摼鎺ユ枃浠? 鍒氬垰鍙戝竷鐨凟clipse 3.4鍙堟帹鍑哄彟涓縐嶆柊鐨勫畨瑁呴斿緞, 鏇村姞鐏墊椿銆侲clipse 3.4涓嬫湁涓猟ropins鐩綍, 鍙鎶婃彃浠舵斁鍒拌鐩綍涓嬪氨鍙互鍔犺澆, 鏈夊嚑縐嶆牸寮忓彲浠ラ夋嫨銆?/p>

1. 鏈綆鍗曠殑錛岀洿鎺ュ皢jar鍖呮斁鍒癲ropins鐩綍:

    eclipse/
          dropins/
               com.essiembre.eclipse.i18n.resourcebundle_0.7.7


2. 浼犵粺鏍煎紡錛岀粺涓鏀懼埌涓涓猠clipse鐩綍涓?
      eclipse/ 
          dropins/ 
               eclipse/ 
                    features/ 
                    plugins/


3. 鎸夌収鎻掍歡鍚嶇О鍖哄垎:
    eclipse/
          dropins/
               resourcebundleeditor/
                    features/
                    plugins/               
               m2eclipse/
                    features/
                    plugins/

4. 綾諱技links鏂瑰紡娣誨姞閾炬帴:

    eclipse/
          dropins/ 
               xfire.link

 

濡傛灉鍙畨瑁呬竴涓狤clipse鐨勮瘽寤鴻閲囩敤絎笁縐嶏紝鍚﹀垯閲囩敤絎洓縐嶃?/p>

濡傛灉鍙戠幇瀹夎浜嗘病鏈夋晥鏋滐紝鍙互鍒犻櫎eclipse涓葷洰褰曚笅鐨刓configuration\org.eclipse.update鍚庯紝鍐嶆墽琛宔clipse -clean璇曡瘯銆?/p>
鏂囩珷鏉ユ簮:http://localhost/wp2/?p=127

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[瀵煎叆]Oracle鏁版嵁綾誨瀷http://www.tkk7.com/tomjamescn/archive/2009/11/16/330957.htmltomjamescntomjamescnMon, 16 Nov 2009 08:05:00 GMThttp://www.tkk7.com/tomjamescn/archive/2009/11/16/330957.htmlhttp://www.tkk7.com/tomjamescn/comments/330957.htmlhttp://www.tkk7.com/tomjamescn/archive/2009/11/16/330957.html#Feedback0http://www.tkk7.com/tomjamescn/comments/commentRss/330957.htmlhttp://www.tkk7.com/tomjamescn/services/trackbacks/330957.html     Oracle鏀寔鐨勬暟鎹被鍨嬪彲浠ュ垎涓轟笁涓熀鏈綾伙細瀛楃鏁版嵁綾誨瀷銆佹暟瀛楁暟鎹被鍨嬩互鍙婅〃紺哄叾瀹冩暟鎹殑鏁版嵁綾誨瀷銆?/p>

    瀛楃鏁版嵁綾誨瀷

    CHAR鏁版嵁綾誨瀷瀛樺偍鍥哄畾闀垮害鐨勫瓧絎﹀箋備竴涓狢HAR鏁版嵁綾誨瀷鍙互鍖呮嫭1鍒?000涓瓧絎︺傚鏋滃CHAR娌℃湁鏄庣‘鍦拌鏄庨暱搴︼紝瀹冪殑榛樿闀垮害鍒欒緗負1.濡傛灉瀵規煇涓狢HAR綾誨瀷鍙橀噺璧嬪鹼紝鍏墮暱搴﹀皬浜庤瀹氱殑闀垮害錛岄偅涔圤racle鑷姩鐢ㄧ┖鏍煎~鍏呫?/p>

    VARCHAR2瀛樺偍鍙彉闀垮害鐨勫瓧絎︿覆銆傝櫧鐒朵篃蹇呴』鎸囧畾涓涓猇ARCHAR2鏁版嵁鍙橀噺鐨勯暱搴︼紝浣嗘槸榪欎釜闀垮害鏄寚瀵硅鍙橀噺璧嬪肩殑鐨勬渶澶ч暱搴﹁岄潪瀹為檯璧嬪奸暱搴︺備笉闇瑕佺敤絀烘牸濉厖銆傛渶澶氬彲璁劇疆涓?000涓瓧鑺傘傛墍浠ュ鏋滃瓨鍌ㄤ腑鏂囩殑鏃跺欙紝灝變笉鑳藉瓨鍌ㄥ埌4000涓瓧絎︿簡錛屽洜涓轟竴涓眽瀛椾細鍗犳湁澶氫釜瀛楄妭銆?/p>

    鍥犱負VARCHAR2鏁版嵁綾誨瀷鍙瓨鍌ㄤ負璇ュ垪鎵璧嬬殑瀛楃錛堜笉鍔犵┖鏍鹼級錛屾墍浠ARCHAR2闇瑕佺殑瀛樺偍絀洪棿姣擟HAR鏁版嵁綾誨瀷瑕佸皬銆?/p>

 

    Oracle鎺ㄨ崘浣跨敤VARCHAR2

    NCHAR鍜孨VARCHAR2鏁版嵁綾誨瀷鍒嗗埆瀛樺偍鍥哄畾闀垮害涓庡彲鍙橀暱搴︾殑瀛楃鏁版嵁錛屼絾鏄畠浠嬌鐢ㄧ殑鏄拰鏁版嵁搴撳叾浠栫被鍨嬩笉鍚岀殑瀛楃闆嗐傚湪鍒涘緩鏁版嵁搴撴椂錛岄渶瑕佹寚瀹氭墍浣跨敤鐨勫瓧絎﹂泦錛屼互渚垮鏁版嵁搴撲腑鏁版嵁榪涜緙栫爜銆傝繕鍙互鎸囧畾涓涓緟鍔╃殑瀛楃闆嗭薊鍗蟲湰鍦拌璦闆嗭紙National Language Set錛岀畝縐癗LS錛夛冀銆侼CHAR鍜孨VARCHAR2綾誨瀷鐨勫垪浣跨敤杈呭姪瀛楃闆嗐?/p>

    鍦∣racle9i涓紝鍙互浠ュ瓧絎﹁屼笉鏄瓧鑺備負鍗曚綅鏉ヨ〃紺篘CHAR鍜孨VARCHAR2鍒楃殑闀垮害銆?/p>

    LONG鏁版嵁綾誨瀷鍙互瀛樻斁2GB鐨勫瓧絎︽暟鎹紝瀹冩槸浠庢棭鏈熺増鏈腑緇ф壙鏉ョ殑銆傜幇鍦ㄥ鏋滄兂瀛樺偍澶у閲忕殑鏁版嵁錛孫racle鎺ㄨ崘浣跨敤CLOB鍜孨CLOB鏁版嵁綾誨瀷銆傚湪琛ㄥ拰SQL璇彞涓嬌鐢↙ONG綾誨瀷鏈夎澶氶檺鍒躲?/p>

    CLOB鍜孨CLOB鏁版嵁綾誨瀷鍙互瀛樺偍澶氳揪4GB鐨勫瓧絎︽暟鎹侼CLOB鏁版嵁綾誨瀷鍙瓨鍌∟LS鏁版嵁銆?/p>

 

    鏁板瓧鏁版嵁綾誨瀷

    Oracle浣跨敤鏍囧噯銆佸彲鍙橀暱搴︾殑鍐呴儴鏍煎紡鏉ュ瓨鍌ㄦ暟瀛椼傝繖涓唴閮ㄦ牸寮忕簿搴﹀彲浠ラ珮杈?8浣嶃?/p>

    NUMBER鏁版嵁綾誨瀷鍙互鏈変袱涓檺瀹氱錛屽錛?/p>

    column NUMBER 錛?precision錛?scale錛?/p>

    precision琛ㄧず鏁板瓧涓殑鏈夋晥浣嶃傚鏋滄病鏈夋寚瀹歱recision鐨勮瘽錛孫racle灝嗕嬌鐢?8浣滀負綺懼害銆?/p>

    scale琛ㄧず鏁板瓧灝忔暟鐐瑰彸杈圭殑浣嶆暟錛宻cale榛樿璁劇疆涓?銆傚鏋滄妸scale璁炬垚璐熸暟錛孫racle灝嗘妸璇ユ暟瀛楀彇鑸嶅埌灝忔暟鐐瑰乏杈圭殑鎸囧畾浣嶆暟銆?/p>

 

    鏃ユ湡鏁版嵁綾誨瀷

    Oracle鏍囧噯鏃ユ湡鏍煎紡涓猴細DD-MON-YY  HH錛歁I錛歋S

    閫氳繃淇敼瀹炰緥鐨勫弬鏁癗LS_DATE_FORMAT錛屽彲浠ユ敼鍙樺疄渚嬩腑鎻掑叆鏃ユ湡鐨勬牸寮忋傚湪涓涓細璇濇湡闂達紝鍙互閫氳繃ALTER SESSION SQL鍛戒護鏉ヤ慨鏀規棩鏈燂紝鎴栬呴氳繃浣跨敤SQL璇彞鐨凾O_DATE琛ㄨ揪寮忎腑鐨勫弬鏁版潵鏇存柊涓涓壒瀹氬箋?/p>

 

    鍏跺畠鐨勬暟鎹被鍨?/p>

    RAW鍜孡ONG RAW鏁版嵁綾誨瀷涓昏鐢ㄤ簬瀵規暟鎹簱榪涜瑙i噴銆傛寚瀹氳繖涓ょ綾誨瀷鏃訛紝Oracle浠ヤ綅鐨勫艦寮忔潵瀛樺偍鏁版嵁銆俁AW鏁版嵁綾誨瀷涓鑸敤浜庡瓨鍌ㄦ湁鐗瑰畾鏍煎紡鐨勫璞★紝濡備綅鍥俱?RAW鏁版嵁綾誨瀷鍙崰鐢?KB鐨勭┖闂達紝鑰孡ONG RAW鏁版嵁綾誨瀷鍒欏彲浠ュ崰鐢?GB澶у皬銆?/p>

    ROWID ROWID鏄竴縐嶇壒孌婄殑鍒楃被鍨嬶紝縐頒箣涓轟吉鍒楋紙pseudocolumn錛夈俁OWID浼垪鍦⊿QL SELECT璇彞涓彲浠ュ儚鏅氬垪閭f牱琚闂侽racle鏁版嵁搴撲腑姣忚閮芥湁涓涓吉鍒椼俁OWID琛ㄧず琛岀殑鍦板潃錛孯OWID浼垪鐢≧OWID鏁版嵁綾誨瀷瀹氫箟銆?/p>

    ROWID涓庣鐩橀┍鍔ㄧ殑鐗瑰畾浣嶇疆鏈夊叧錛屽洜姝わ紝ROWID鏄幏寰楄鐨勬渶蹇柟娉曘備絾鏄紝琛岀殑ROWID浼氶殢鐫鍗歌澆鍜岄噸杞芥暟鎹簱鑰屽彂鐢熷彉鍖栵紝鍥犳寤鴻涓嶈鍦ㄤ簨鍔?涓嬌鐢≧OWID浼垪鐨勫箋備緥濡傦紝涓鏃﹀綋鍓嶅簲鐢ㄥ凡緇忎嬌鐢ㄥ畬璁板綍錛屽氨娌℃湁鐞嗙敱淇濆瓨琛岀殑ROWID.涓嶈兘閫氳繃浠諱綍SQL璇彞鏉ヨ緗爣鍑嗙殑ROWID浼垪鐨勫箋?/p>

    鍒楁垨鍙橀噺鍙互瀹氫箟鎴怰OWID鏁版嵁綾誨瀷錛屼絾鏄疧racle涓嶈兘淇濊瘉璇ュ垪鎴栧彉閲忕殑鍊兼槸涓涓湁鏁堢殑ROWID.

    LOB

    LOB錛堝ぇ鍨嬪璞★級鏁版嵁綾誨瀷錛屽彲浠ヤ繚瀛?GB鐨勪俊鎭侺OB鏈変互涓?縐嶇被鍨嬶細

    銆侰LOB錛屽彧鑳藉瓨鍌ㄥ瓧絎︽暟鎹?/p>

    銆侼CLOB錛屼繚瀛樻湰鍦拌璦瀛楃闆嗘暟鎹?/p>

    銆侭LOB錛屼互浜岃繘鍒朵俊鎭繚瀛樻暟鎹?/p>

    鍙互鎸囧畾灝嗕竴涓狶OB鏁版嵁淇濆瓨鍦∣racle鏁版嵁搴撳唴錛岃繕鏄寚鍚戜竴涓寘鍚鏁版嵁鐨勫閮ㄦ枃浠躲?/p>

    LOB鍙互鍙備笌浜嬪姟銆傜鐞哃OB涓殑鏁版嵁蹇呴』閫氳繃DBMS_LOB PL/SQL鍐呯疆杞歡鍖呮垨鑰匫CI鎺ュ彛銆?/p>

    涓轟簡渚夸簬灝哃ONG鏁版嵁綾誨瀷杞崲鎴怢OB錛孫racle9i鍖呭惈璁稿鍚屾椂鏀寔LOB鍜孡ONG鐨勫嚱鏁幫紝榪樺寘鎷竴涓狝LTER TABLE璇彞鐨勭殑鏂伴夋嫨錛屽畠鍏佽灝哃ONG鏁版嵁綾誨瀷鑷姩杞崲鎴怢OB.

    BFILE

    BFILE鏁版嵁綾誨瀷鐢ㄥ仛鎸囧悜瀛樺偍鍦∣racle鏁版嵁搴撲互澶栫殑鏂囦歡鐨勬寚閽堛?/p>

    XMLType

    浣滀負瀵筙ML鏀寔鐨勪竴閮ㄥ垎錛孫racle9i鍖呭惈浜嗕竴涓柊鐨勬暟鎹被鍨媂MLType.瀹氫箟涓篨MLType鐨勫垪灝嗗瓨鍌ㄤ竴涓湪瀛楃LOB鍒椾腑鐨刋ML鏂囨。銆傛湁璁稿鍐呯疆鐨勫姛鑳藉彲浠ヤ嬌浣犱粠鏂囧綋涓娊鍙栧崟涓妭鐐癸紝榪樺彲浠ュ湪XMLType鏂囨。涓浠諱綍鑺傜偣鍒涘緩绱㈠紩銆?/p>

    鐢ㄦ埛鑷畾涔夋暟鎹?/strong>

    浠嶰racle8浠ュ悗錛岀敤鎴峰彲浠ュ畾涔夎嚜宸辯殑澶嶆潅鏁版嵁綾誨瀷錛屽畠浠敱Oracle鍩烘湰鏁版嵁綾誨瀷緇勫悎鑰屾垚銆?/p>

    AnyType銆丄nyData鍜孉nyDataSet

    Oracle鍖呮嫭3涓柊鐨勬暟鎹被鍨嬶紝鐢ㄤ簬瀹氫箟鍦ㄧ幇鏈夋暟鎹被鍨嬩箣澶栫殑鏁版嵁緇撴瀯銆傚叾涓瘡縐嶆暟鎹被鍨嬪繀欏葷敤紼嬪簭鍗曞厓鏉ュ畾涔夛紝浠ヤ究璁㎡racle9i鐭ラ亾濡備綍澶勭悊榪欎簺綾誨瀷鐨勭壒瀹氬疄鐜般?/p>

    棰濆鐨勶細

    綾誨瀷杞崲

    Oracle浼氳嚜鍔ㄥ皢鏌愪簺鏁版嵁綾誨瀷杞崲鎴愬叾浠栫殑鏁版嵁綾誨瀷錛岃漿鎹㈠彇鍐充簬鍖呮嫭璇ュ肩殑SQL璇彞銆?/p>

    鏁版嵁杞崲榪樺彲浠ラ氳繃Oracle鐨勭被鍨嬭漿鎹㈠嚱鏁版樉紺哄湴榪涜銆?/p>

 

    榪炴帴涓庢瘮杈?/strong>

    鍦ㄥぇ澶氭暟騫沖彴涓奜racle SQL涓殑榪炴帴鎿嶄綔絎︾敤涓ゆ潯绔栫嚎錛坾|錛夎〃紺恒傝繛鎺ユ槸灝嗕袱涓瓧絎﹀艱繛鎺ャ侽racle鐨勮嚜鍔ㄧ被鍨嬭漿鎹㈠姛鑳戒嬌寰椾袱涓暟瀛楀間篃鍙互榪涜榪炴帴銆?/p>

 

    NULL

    NULL鍊兼槸鍏崇郴鏁版嵁搴撶殑閲嶈鐗瑰緛涔嬩竴銆傚疄闄呬笂錛孨ULL涓嶄唬琛ㄤ換浣曞鹼紝瀹冭〃紺烘病鏈夊箋傚鏋滆鍒涘緩琛ㄧ殑涓涓垪錛岃岃繖涓垪蹇呴』鏈夊鹼紝閭d箞搴斿皢瀹冩寚瀹氫負NOT NULL錛岃繖琛ㄧず璇ュ垪涓嶈兘鍖呭惈NULL鍊箋?/p>

    浠諱綍鏁版嵁綾誨瀷閮藉彲浠ヨ祴浜圢ULL鍊箋侼ULL鍊煎紩鍏ヤ簡SQL榪愮畻鐨勪笁鎬侀昏緫銆傚鏋滄瘮杈冪殑涓鏂規槸NULL鍊鹼紝閭d箞浼氬嚭鐜?縐嶇姸鎬侊細TURE銆丗ALSE浠ュ強涓よ呴兘涓嶆槸銆?/p>

    鍥犱負NULL鍊間笉絳変簬0鎴栧叾浠栦換浣曞鹼紝鎵浠ユ祴璇曟煇涓暟鎹槸鍚︿負NULL鍊煎彧鑳介氳繃鍏崇郴榪愮畻絎S NULL鏉ヨ繘琛屻?/p>

    NULL鍊肩壒鍒傚悎浠ヤ笅鎯呭喌錛氬綋涓涓垪榪樻湭璧嬪兼椂銆傚鏋滈夋嫨涓嶄嬌鐢∟ULL鍊鹼紝閭d箞蹇呴』瀵硅鐨勬墍鏈夊垪閮借璧嬪箋傝繖瀹為檯涓婁篃鍙栨秷浜嗘煇鍒椾笉闇瑕佸肩殑鍙兘鎬э紝鍚屾椂瀵瑰畠璧嬬殑鍊間篃寰堝鏄撲駭鐢熻瑙c傝繖縐嶆儏鍐靛垯鍙兘璇緇堢鐢ㄦ埛錛屽茍涓斿鑷寸瘡璁℃搷浣滅殑閿欒緇撴灉銆?/p>

鍙傝冿細

銆奜racle鏁版嵁綾誨瀷銆嬶紝http://www.cnblogs.com/cxd4321/archive/2008/04/14/1153201.html


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[瀵煎叆]Java鍩虹娣卞叆瀛︿範4鈥斺旂敱InterruptedException寮傚父寮曞彂鐨勭煡璇嗙偣http://www.tkk7.com/tomjamescn/archive/2009/11/15/330972.htmltomjamescntomjamescnSun, 15 Nov 2009 12:56:00 GMThttp://www.tkk7.com/tomjamescn/archive/2009/11/15/330972.htmlhttp://www.tkk7.com/tomjamescn/comments/330972.htmlhttp://www.tkk7.com/tomjamescn/archive/2009/11/15/330972.html#Feedback0http://www.tkk7.com/tomjamescn/comments/commentRss/330972.htmlhttp://www.tkk7.com/tomjamescn/services/trackbacks/330972.html
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  • 榪欐槸鈥滃彲浠ュ彇娑堚濈殑鏂規硶
  • 鍗籌紝濡傛灉涓涓柟娉曞悗闈㈡湁鈥渢horws InterruptedException鈥濊〃紺鴻繖涓柟娉曞彲鑳戒細鑺辯偣鏃墮棿錛屼絾鏄彲浠ュ彇娑堛? Java涓細鎶涘嚭InterruptException寮傚父鐨勬湁涓嬮潰涓変釜鏂規硶錛?
    1. java.lang.Object綾伙紙鍙婂叾瀛愮被錛夊疄渚嬬殑wait鏂規硶
    2. java.lang.Object綾伙紙鍙婂叾瀛愮被錛夊疄渚嬬殑sleep鏂規硶
    3. java.lang.Thread綾伙紙鍙婂叾瀛愮被錛夊疄渚嬬殑join鏂規硶
    鏍規嵁涓婇潰鐨勪袱鐐癸紝棣栧厛錛岃繖涓変釜鏂規硶閮芥槸闇瑕佽姳鐐規椂闂寸殑鏂規硶錛岃繖涓緢濂界悊瑙c傚叾嬈★紝浠栦箞閮藉彲浠ヨ鍙栨秷錛屽叿浣撴庝箞鍙栨秷錛屼笅闈㈠垎鍒鏄庛? 鍙栨秷wait 鍙互璋冪敤interrupt鏂規硶錛堣繖涓柟娉曟槸java.lang.Thread綾伙紙鍙婂叾瀛愮被錛夊疄渚嬬殑鏂規硶錛屾煇涓嚎紼嬮兘鍙互鍦ㄤ換浣曟椂鍊欒皟鐢ㄥ叾浠栫嚎紼嬬殑interrupt鏂規硶錛夋潵鍙栨秷wait鏂規硶鐨勭瓑寰呫傚嵆涓嶇敤鍐嶇瓑寰卬otify/notifyAll鏂規硶鐨勨滈氱煡鈥濅簡銆傚綋瀵規煇涓獁ait鐨勭嚎紼嬭皟鐢╥nterrupt鏂規硶鐨勬椂鍊欙紝榪欎釜綰跨▼浼氫粠wait set涓嚭鏉ワ紝鍏堥噸鏂拌幏寰楅攣瀹氾紝鍐嶆姏鍑篒nterruptedException銆傛敞鎰忥紝鍦ㄨ幏寰楅攣瀹氬墠錛屾槸涓嶄細鎶涘嚭InterruptedException寮傚父鐨勩? 涓轟簡鍔犳繁鐞嗚В錛岃繖閲屽姣斾竴涓媙otify/notifyAll鏂規硶鍜宨nterrupt鏂規硶銆傞鍏堬紝notify/notifyAll鏂規硶鏄痡ava.lang.Object綾伙紙鍙婂叾瀛愮被錛夊疄渚嬬殑鏂規硶錛岃宨nterrupt鏂規硶鏄痡ava.lang.Thread綾伙紙鍙婂叾瀛愮被錛夊疄渚嬬殑鏂規硶銆傚叾嬈★紝notify/notifyAll鏂規硶璋冪敤鏃墮渶瑕佽幏寰楅攣瀹氾紝鑰宨nterrupt鏂規硶涓嶇敤錛屽鍓嶆墍榪幫紝interrupt鏂規硶鍙互鍦ㄤ換浣曟椂鍊欒璋冪敤銆傛渶鍚庯紝琚玭otify/notifyAll鏂規硶鍞ら啋鐨勭嚎紼嬫槸錛堥噸鏂拌幏寰楅攣瀹氬悗錛夌戶緇墽琛寃ait鏂規硶涔嬪悗鐨勬柟娉曪紝鑰岃interrupt鏂規硶鍞ら啋鐨勭嚎紼嬪垯婊¤凍鍓嶉潰鎵鐨勭浜屾潯鈥滃彲浠ヨ鍙栨秷鈥濓紝鍗寵琚敜閱掔殑綰跨▼錛堥噸鏂拌幏寰楅攣瀹氬悗錛夊湪wait鏂規硶涓婃姏鍑篒nterruptedException銆? 鍙栨秷sleep 褰搒leep涓殑綰跨▼琚皟鐢╥nterrupt鏂規硶鏃訛紝浼氶┈涓婏紙涓嶇敤鎯沖彇娑坵ait涓鏍鳳紝榪樿鑾峰緱閿佸畾錛夋斁寮僺leep鐘舵侊紝騫舵姏鍑篒nterruptedException寮傚父銆? 鍙栨秷join 褰撶嚎紼嬩互join鏂規硶絳夊緟鍏朵粬綰跨▼緇撴潫鏃訛紝鍙互琚皟鐢╥nterrupt鏂規硶鏉ラ┈涓婂彇娑堢瓑寰呭叾浠栫嚎紼嬬粨鏉熴? 涓嬮潰鏄叧浜巎ava鍐呴儴鏄庝箞瀹炵幇鍙栨秷涓婇潰涓変釜鏂規硶鐨勭瓑寰呯殑銆傚湪綰跨▼鍐呴儴錛屾湁涓涓爣蹇椾綅琛ㄧず綰跨▼鐨勪腑鏂姸鎬併傛湁涓や釜鏂規硶鍙互璁劇疆榪欎釜鐘舵侊紝interrupt鏂規硶鍜宨nterrupted鏂規硶錛宨nterrupted鏂規硶灞炰簬java.lang.Thread綾伙紙鍙婂叾瀛愮被錛夌殑闈欐佹柟娉曪紝鐢ㄦ潵榪斿洖褰撳墠綰跨▼鐨勪腑鏂姸鎬侊紝騫舵竻闄よ繖涓姸鎬併傝皟鐢╥nterrupt鏂規硶灝嗚緗鏍囧織浣嶏紙琛ㄧず璁╄璋冪敤綰跨▼澶勪簬涓柇鐘舵侊級錛岃皟鐢╥nterrupted鏂規硶榪斿洖鍊兼槸褰撳墠綰跨▼鏄惁琚腑鏂紝騫跺彇娑堟鏍囧織浣嶏紙琛ㄧず璁╁綋鍓嶇嚎紼嬪浜庨潪涓柇鐘舵侊級銆傚湪瀹炵幇緇嗚妭涓婏紝浼氭姏鍑篒nterruptedException寮傚父鐨剆leep錛寃ait鍜宩oin鏂規硶鍦ㄥ唴閮ㄤ笉鏂殑媯嫻嬭繖涓腑鏂姸鎬侊紝濡傛灉鍙戠幇琚緗簡錛屽垯鎶涘嚭InterruptedException寮傚父銆俲ava.lang.Thread綾伙紙鍙婂叾瀛愮被錛夊疄渚嬭繕鏈変竴涓猧sInterrupted鏂規硶鏉ユ嫻嬭繖涓爣蹇椾綅錛屽鏋滆璁劇疆浜嗚繑鍥瀟rue錛屽惁鍒欒繑鍥瀎alse銆傝繕闇瑕佽繘涓姝ヨˉ鍏呯殑鏄細interrupt鏂規硶鍜宨nterrupted鏂規硶鐨勫尯鍒傚彲浠ュ浠繪剰鐨勪竴涓嚎紼嬭皟鐢╥nterrupt鏂規硶錛屼絾鏄彧鑳藉褰撳墠鐨勭嚎紼嬶紙鍗蟲鍦ㄨ繍琛岀殑綰跨▼錛夎皟鐢╥nterrupted鏂規硶錛堟鏂規硶鏄潤鎬佹柟娉曪級錛屾墍浠ワ紝鍦ㄧ▼搴忎腑鏃犳硶娓呴櫎鍏朵粬綰跨▼鐨勪腑鏂姸鎬佷簡銆? 鍙傝冿細 銆奐ava澶氱嚎紼嬭璁℃ā寮忋嬶紝涓浗閾侀亾鍑虹増紺撅紝2005錛岀粨鍩庢旦
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