1錛?span style="FONT: 7pt 'Times New Roman'">聽 鏌ユ壘涓涓被錛?/span> ctrl+shift+t
2錛?span style="FONT: 7pt 'Times New Roman'">聽 鏌ユ壘涓涓被鐨勫疄鐜幫細(xì) ctrl+t
3錛?span style="FONT: 7pt 'Times New Roman'">聽 榪炵畫鏌ユ壘錛?/span> ctrl+k
4錛?span style="FONT: 7pt 'Times New Roman'">聽 寮曞叆綾誨寘錛?/span> ctrl+o
5錛?span style="FONT: 7pt 'Times New Roman'">聽 鍐?/span> try 絳夎鍙ワ細(xì) ctrl+1
20060228
錛?/span>
javascript
閲岃幏寰楁煇涓〉闈㈠厓绱犲璞℃柟娉曘?/span>
1錛?span style="FONT: 7pt 'Times New Roman'">聽 Document.all( 鈥?/span> id 鈥?/span> ) 錛?/span>
2錛?span style="FONT: 7pt 'Times New Roman'">聽 Document.getElementById( 鈥?/span> id 鈥?/span> ) 錛?/span>
20060316
錛?/span>
spring
l聽聽聽聽聽聽聽聽 Ioc 鐢ㄥ鍣ㄦ潵鎺у埗紼嬪簭涔嬮棿鐨勫叧緋伙紝鑰岄潪鐢辯▼搴忎唬鐮佺洿鎺ユ搷鎺э紱
鍗崇▼搴忎箣闂寸殑鍏崇郴鐢變唬鐮佹帶鍒惰漿縐誨埌鐢卞閮ㄥ鍣ㄦ帶鍒訛紱
l聽聽聽聽聽聽聽聽 DI. 絎旇鏈紝 U 鐩橈紝縐誨姩紜洏銆?/span> (OS 鏄鍣紝 USB 鏄帴鍙?/span> ) 錛?/span>
l聽聽聽聽聽聽聽聽 渚濊禆娉ㄥ叆妯″紡錛?/span> type1- 鎺ュ彛娉ㄥ叆銆?/span> type2- 璁懼兼敞鍏ャ?/span> type3- 鏋勯犲嚱鏁版敞鍏ャ?/span>
l聽聽聽聽聽聽聽聽 Spring 鏄竴涓?/span> DI 瀹瑰櫒錛屼竴涓棤渚靛叆寮忕殑妗嗘灦銆?/span> (EJB 鍒欐槸楂樹鏡鍏ュ紡鐨勬鏋?/span> )
20060316
錛?/span>
oralce
鏁版嵁搴撹緗駭鑱斿垹闄?/span>
聽聽聽聽聽聽 鍦?/span> PL/SQL 璁劇疆 On delete 灞炴т負(fù) cascade 鍗沖彲銆?/span>
20060322
錛氭敼
oracle
鐨勬暟鎹簱閰嶇疆鏂囦歡
鏂囦歡浣嶇疆錛?/span> D:\oracle\ora92\network\admin\tnsnames.ora
20060324
錛氬浣曠悊瑙ｅ洖璋冨嚱鏁?/span>
閫氬父鎸囩敱瀹瑰櫒鏉ヨ皟綾婚噷鐨勬柟娉曪紝濡備竴涓被閲岀殑 set get 鏂規(guī)硶鐢辯獥鍙ｈ嚜鍔ㄨ緗肩瓑銆?/span>
20060327
錛?/span>
JBuilder
甯哥敤蹇嵎閿?/span>
1錛?span style="FONT: 7pt 'Times New Roman'">聽 Ctrl+Shift+- 鏌ユ壘涓涓被
2錛?span style="FONT: 7pt 'Times New Roman'">聽 Ctrl_shift+ 鏁板瓧 瀹氫箟涓涓爣璁般?/span>
3錛?span style="FONT: 7pt 'Times New Roman'">聽 Ctrl+ 鏁板瓧 鍥炲埌鏁板瓧瀵瑰簲鐨勬爣璁般?/span>
4錛?span style="FONT: 7pt 'Times New Roman'">聽 Ctrl+shift+F9 緙栬瘧鏁翠釜宸ョ▼銆?/span>
20060329
錛氱被銆佹柟娉曘佸彉閲忕殑淇グ絎︿嬌鐢ㄦ弿榪?/span>
l聽聽聽聽聽聽聽聽 綾伙細(xì) public- 鍙互琚叾浠栦換浣曠被浣跨敤錛?/span> abstract- 涓嶈兘鐩存帴閫氳繃瀹炰緥鍖栨潵璁塊棶錛屽彧鑳介氳繃瀛愮被鏉ヨ闂紱 final- 涓嶈兘琚瓙綾誨寲錛涙棤淇グ絎?/span> - 鍙兘琚寘涓殑綾諱嬌鐢ㄣ?/span>
l聽聽聽聽聽聽聽聽 鏂規(guī)硶錛?/span> public- 鑳借幏寰楃被錛屽氨鑳借闂鏂規(guī)硶錛?/span> abstract- 姝ゆ柟娉曞繀闇琚瓙綾昏鐩栵紱 final- 姝ゆ柟娉曚笉鑳借瀛愮被瑕嗙洊錛?/span> static- 鍙互閫氳繃綾誨悕鐩存帴鏂規(guī)硶銆?/span> Private- 鍙兘琚被閲岀殑鍏朵粬鏂規(guī)硶浣跨敤銆?/span> Protect- 鍙兘琚寘閲岀殑鍏朵粬綾繪柟娉曪紝姝ょ被鐨勫瓙綾婚噷鐨勬柟娉曪紝姝ょ被閲岀殑鍏朵粬鏂規(guī)硶浣跨敤錛?/span> synchronized- 鍚屼竴鏃跺埢鍙兘鏈変竴涓嚎紼嬫潵璁塊棶姝ゆ柟娉曘?/span>
l聽聽聽聽聽聽聽聽 鍙橀噺錛?/span>
20060406
錛?/span>
oracle
鏁版嵁搴撶被鍨?/span>
聽聽聽聽聽聽 Varchar2 鏈澶ч暱搴︽槸 4000 涓瓧鑺?/span> .
20060510 錛?/span> html 鐨勫埛鏂?/span>
聽聽聽 < meta http-equiv=鈥漴efresh鈥?content=鈥?;URL=鈥檓y.jsp鈥欌?gt;
]]>
聽 1) 錛屾妸瀛楃涓茶漿鍖栨垚 Long 褰?/span> 聽聽
聽聽聽聽聽聽聽 String strValue = 鈥渓xq鈥?
Long longValue = Long.valueOf(strValue);
聽 2), 鎶婃暣褰㈣漿鍖栨垚 Long 褰?/span>
聽聽聽聽聽聽聽 int intValue = 1;
聽聽聽聽聽聽聽 Long longValue = new Long(intValue);
聽 3) 錛?/span> Long 褰㈢殑鍒濆鍖?/span> :
聽聽聽聽 聽聽聽Long longValue;
聽 4),聽 long 綾誨瀷 聽聽
int lxqInt = 2;
long lxqlong = (long)lxqInt;
1203:
浼?xì)璁p葷粺鎬葷粨
1.聽聽聽聽聽聽 鏍規(guī)嵁涓氬姟闇姹傚噯紜殑紜畾鐩綍緇撴瀯 . 闈炲父閲嶈
2.聽聽聽聽聽聽 閲嶇敤鎬ф槸鐩稿鐨?/span> . 涓嶈澶拷姹傞噸鐢?/span> . 鍚﹀垯浼?xì)鑺辫垂澶ч噺鏃堕?/span> . 鏈夋椂鍊欑嫭绔嬫槸鏈夊ソ澶勭殑 .
1228
錛氱郴緇熸祴璇?/span>
1.聽聽聽聽聽聽 鍦ㄥ紑鍙戞椂瑕侀伩鍏嶆祴璇曞嚭鐜扮殑闂 , 鍗沖疄闄呬腑涓嶅嚭鐜幫紝銆鍦ㄦ祴璇曚腑浼?xì)鍑虹幇鐨勯棶棰?/span> .
濡傛瀬闄愰噺絳夐棶棰?/span>
2.聽 涓嶈鎶婂姩鎬佹暟鎹斁鍒?/span> UrL 閲屼紶閫掞紝銆錛堢敤 URL 浼犻掔殑浠諱綍鍙傛暟閮借鑰冭檻澶у皬闂錛屻鐘瑰叾鐗規(guī)畩鎯呭喌涓嬬殑澶у皬錛?/span>
0126
錛氭墽琛?/span>
jar
鏂囦歡
鍦ㄥ懡浠ょ獥鍙?/span> (cmd) 錛?/span> 鎵ц java 鈥搄ar lxq.jar 鍗沖彲
0126
錛氫粈涔堟儏鍐甸兘瑕佹湁涓涓檺搴?/span>
濡傛枃鏈煙鐨勯暱搴︼紝閫夋嫨淇℃伅鐨勪釜鏁幫紝 涓瀹氳鏈夎繖鏍蜂竴涓濈淮瀹氬紡銆?/span>
0202:
璺緞鐨勪嬌鐢?/span>
1錛?span style="FONT: 7pt 'Times New Roman'">聽 瀵逛簬鍥劇墖璧勬簮絳変竴瀹氳浣跨敤鐩稿璺緞錛堜篃鍙互浣跨敤緇濆璺緞 request.getContextPath() + /images/lxq.gif 錛屼絾涓嶅緩璁級(jí)銆?/span>
2錛?span style="FONT: 7pt 'Times New Roman'">聽 瀵逛簬閾炬帴涓瀹氳浣跨敤緇濆璺緞錛?/span> eg 錛?/span> request.getContextPath()+/lxqpath/lxq.jsp 錛夈?/span>
3錛?span style="FONT: 7pt 'Times New Roman'">聽 瀵逛簬 struts 緇撴瀯鐨?/span> .
浣跨敤 struts 涓撴湁鏍囩鐨勪笉鑳藉姞搴旂敤涓婁笅鏂囪礬寰?/span> (request.getContextPath()) 錛?/span>
濡傦細(xì) <html:form action=鈥?system/userUpdate.do鈥?gt; </html:form> 涓嶇敤鍔犱笂涓嬫枃璺緞銆?/span>
鑰岃嚜宸卞啓鐨勯摼鎺ョ瓑灝辮鍔犱笂搴旂敤涓婁笅鏂囪礬寰?/span>
濡傦細(xì) 1 錛夛紝 <form action=鈥?lt;%= request.getContextPath()%>/system/userUpdate.do鈥?gt; </frm>
2 錛夛紝 <a href=鈥?lt;%= request.getContextPath()%>/system/userUpdate.do鈥?gt;</a>
聽聽聽聽聽聽 聽聽 3 錛夛紝 <script language=鈥漥avascript鈥?gt;
聽聽聽聽聽聽聽聽聽聽聽聽聽 聽 聽聽聽window.open(鈥?lt;%= request.getContextPath()%>/system/userUpdate.do鈥?鈥檁self鈥?;
聽聽聽聽聽聽 聽聽 聽聽聽聽</script>
闇瑕佸姞涓婁笅鏂囪礬寰勩?/span>
聽聽聽
聽聽聽聽聽聽 鍙﹀鍦?/span> Struts 閲岀敤浜?/span> forward 鐨勮礬寰勪篃涓嶇敤鍔犱笂涓嬫枃璺緞銆?/span>
0203
錛氬湪
WEB
鏈嶅姟鍣ㄩ噷瑕侀儴緗插甫鏍圭洰褰曠殑搴旂敤銆?/span>
錛堝欏圭洰鍚嶏細(xì) somms 絳夛級(jí)
0221
錛氬浜庨〉闈笂鐨勮緭鍏ラ」銆?/span>
鏃犺鏆傛椂鏄惁闇瑕佽繃婊わ紝鏈濂介兘瑕佽皟鐢ㄤ竴涓?/span> js 鐨勮繃婊ゆ柟娉曘傝繖鏍鳳紝 鍦ㄤ互鍚庨渶姹傚彉鍖栨椂錛屽彲浠ラ殢鎰忓湪鏂規(guī)硶鍐呭榪涜鎺у埗銆?/span> 聽聽聽
]]>
淇敼鏂規(guī)硶銆?/span> ( 鍐欎竴涓氱敤鐨勪慨鏀?/span> SQL 璇彞 ):
鍦ㄤ慨鏀規(guī)椂 , 閫氳繃 id 鑾峰緱涓涓璞?/span> , 鐜頒慨鏀硅繖瀵硅薄 , 鏈鍚庢妸瀵硅薄浼犻掔粰 DAO 閲岀殑淇敼澶勭悊銆?/span>
0414
錛?/span>
java
閲岀殑闈欐佹柟娉?/span>
public static void method()
聽 聽{
}
瀵逛簬闈欐佹柟娉?/span> . 鍦ㄨ皟鐢ㄦ椂 , 涓嶆湁 new 瀵硅薄 , 鐢ㄦ柟娉曞悕灝卞彲璁塊棶銆?/span>
0420 錛氱被鍨嬭漿鎹細(xì)
聽聽 int --- 脿 String 錛?/span> 1 錛夛紝 String newString = 鈥溾?intValue 錛?/span>
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 2 錛夛紝 String newString = Integer.toString(intValue);
聽聽 String - 脿 int聽 錛?/span> 1 錛夛紝 int intValue = Integer.parInt(StringValue);
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 聽聽 2) 錛?/span> int intValue = new Integer(StringValue) 銆?/span> intValue() 錛?/span>
0524
錛?/span>
Web
鎵撳嵃
(javascript)
聽聽聽 浣跨敤 JavaScript 鏂瑰紡錛?/span>
聽聽聽 <form name=鈥漟orm1鈥?action=鈥濃?聽method=鈥漰ost鈥?onLoad=鈥漺indow.print();鈥?gt;
聽聽聽 鎴栬呰繖鏍瘋皟鐢細(xì) <script language=鈥漥avascript鈥?gt;window.print();</script>
聽聽聽 澶勭悊鍘熷垯錛氬鍒朵竴涓兂鎵撳嵃鐨?/span> jsp 錛?/span> jsp1 鍒?/span> jsp2 錛夌瓑欏甸潰錛屽茍鍘繪帀鎸夐挳絳変笉鎯蟲墦鍗扮殑涓滆タ錛?/span> jsp1 閲岃皟鐢?/span> jsp2, 鍦?/span> jsp2 閲岃嚜鍔ㄨ皟鐢ㄦ墦鍗板嚱鏁般傦紙鏈変笂闈㈢殑涓ょ鏂規(guī)硶鍙互浣跨敤錛夊湪
0526
錛?/span>
javascript
鐭ヨ瘑錛氬脊鍑虹獥鍙ｈ嚜鍔ㄥ叧闂?/span>
聽
聽聽
<script language="JavaScript">
function closeit()
{
銆銆
setTimeout("self.close()",10000) //
姣
}
</script>
0526
錛?/span>
SQL
璇彞錛氬榪炴帴
聽聽聽聽 select a,name,b.age from a left outer join b on a.id=b.id
0701
錛?/span>
javascript
闅愯棌鏄劇ず鍔熻兘
聽聽聽 <script language=鈥漥avascript鈥?gt;
聽聽聽 function displayControl(theForm)
聽聽聽 {
聽聽聽聽聽聽 聽聽聽 if(theForm.select.value == 2)
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 theForm.text..style.display = 鈥渂lock鈥?
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 聽theForm.text.value = 鈥?/span> 璇瘋緭鍏ヤ笂嫻蜂俊鎭?/span> !鈥?
}
}
聽聽聽 </script>
聽聽聽聽聽聽
聽 聽聽聽聽 <form name=鈥漟orm1鈥?action=鈥濃?method=鈥漰ost鈥?gt;
聽聽聽 <select name=鈥漵elect鈥?onChange=鈥漝isplayControl(document.form1)鈥?gt;
聽聽聽聽聽聽 聽聽聽 <option value=鈥?鈥?gt; 鍖椾含 </option>
聽聽聽聽聽聽 聽聽聽 <option value=鈥?鈥?gt; 涓婃搗 </option>
聽聽聽 </select>
聽聽聽 <input type=鈥漷ext鈥?name=鈥漷ext鈥?style=鈥漝isplay:none鈥?gt;
聽聽聽 </form>
]]>
]]>
]]>