发表于 2009-1-5 19:48
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BEA dev2dev WebLogic Web Application Development绮惧崕
鍙戝竷: 2008-7-01 21:20 | 浣滆: admin | 鏌ョ湅: 41娆
1Java鍩虹
1.1axman鑰冮獙浣犵殑Java鍩虹
1.2濡備綍鑾峰緱瀹㈡埛绔殑MAC鍦板潃锛
1.3axman瀵筫qual鐨勬繁鍏ョ爺绌
1.4涓轰粈涔堣濮嬬粓浣跨敤PreparedStatement浠ｆ浛Statement?
1.5涓涓埄宸辩嚎绋嬭皟搴﹀疄渚嬶紵
1.6GBK涓嶨B2312瀛楃闆嗙殑闂
1.7鎬庢牱鍒朵綔ear,war鏂囦欢锛
1.8涔辩爜闂
2Servlet&JSP
2.1鍔犺浇鍜屽惎鍔╯ervlet鍚庯紝涓轰竴涓猻ervlet鍒涘缓浜嗕竴涓繕鏄涓疄渚嬶紵
2.2WebLogic閲岄潰鐨勪竴涓猚lass淇敼浜嗭紝闇瑕侀噸鏂板惎鍔╓ebLogic鍚楋紵
2.3Tomcat鍏充簬UTF-8JSP鏂囦欢鐨凚UG
2.4浣跨敤FileUpload缁勪欢涓婁紶鏂囦欢锛
2.5session涓瓨鏀炬暟鎹簱connection鐨勯棶棰
2.6濡傛灉闃叉JSP椤甸潰鍒锋柊
2.7JSP鍦↖/O鏂归潰鐨勪竴浜涢棶棰
2.8鏂囦欢涓嬭浇鐨勬椂鍊欎负浠涔坒inally閲岄潰鐨勪唬鐮佹病鏈夋墽琛岋紵
2.9璇烽棶web server鎬庝箞灏嗛厤缃枃浠跺弬鏁板湪web application鍚姩鐨勬椂鍊欒杩涘唴瀛
2.10濡備綍璁剧疆骞朵笖璁块棶鐜鍙橀噺锛
2.11涓枃URL璇ユ庝箞鍐
3鍓嶅彴琛ㄧ幇灞
3.1鐢↗FreeReport鐢熸垚PDF鎶ヨ〃
3.2POI浠嬬粛
3.3浣跨敤POI鍒涘缓Excel鏍煎紡鏁版嵁
4搴旂敤鏈嶅姟鍣ㄧ壒娈婇棶棰
4.1Tomcat涓殑Web搴旂敤杩佺Щ鍒癢eblogic 8.1
4.2weblogic7.0涓庢牱瀹炵幇瀹氭椂鎵ц绋嬪簭?
4.3鍏绘垚浣跨敤鍦╳eb.xml閲岄厤缃紩鐢ㄨ祫婧愮殑涔犳儻
4.4鍏充簬web-inf涓嬬殑JSP鐨勫紩鐢ㄩ棶棰
4.5WebLogic7鍏充簬JSP缂栬瘧鐨勪竴涓狟UG
4.6濡備綍璁╀竴涓墿灞曞悕鐨勬枃浠跺湪涓嬭浇鏃舵彁绀轰笅杞借屼笉鏄墦寮
4.7鍦╳eblogic6.1涓嬭皟璇曟椂濡備綍淇濈暀绯荤粺缂栬瘧jsp鏂囦欢鎵鐢熸垚鐨.java鏂囦欢锛
5鍏朵粬璧勬枡
Java鍩虹 axman鑰冮獙浣犵殑Java鍩虹
1.绠杩伴昏緫鎿嶄綔(&,|,^)涓庢潯浠舵搷浣(&&,||)鐨勫尯鍒(15鍒)
2.涓嬮潰绋嬪簭杩愯浼氬彂鐢熶粈涔堢粨鏋?濡傛灉鏈夐敊璇紝濡備綍鏀规? (15鍒)
interface A{
int x = 0;
}
class B{
int x =1;
}
class C
extends B implements A {
public void pX(){
System.out.println(x);
}
public static void main(String[] args) {
new C().pX();
}
}
}
3.绠杩 Java Server Page 鍜 Servlet 鐨勮仈绯诲拰鍖哄埆銆(20鍒)
4.XML鏂囨。瀹氫箟鏈夊嚑绉嶅舰寮忥紵瀹冧滑涔嬮棿鏈変綍鏈川鍖哄埆锛
瑙ｆ瀽XML鏂囨。鏈夊摢鍑犵鏂瑰紡锛(20鍒)
5.绠杩皊ynchronized鍜宩ava.util.concurrent.locks.Lock鐨勫紓鍚岋紵(15鍒)
6.EJB瑙勮寖瑙勫畾EJB涓姝㈢殑鎿嶄綔鏈夊摢浜涳紵(15鍒)
7.鏈鍚庤繕鏈変竴棰樿冭冧綘鐨勭溂鍔:
public String toString(){
return this + "@" + this.hashCode();
}
杩欎釜toString()鏂规硶瀹炵幇鏈夋棤涓嶅綋鐨勫湴鏂?(toString鏂规硶鍏跺疄鍙互鎸変綘鎯宠緭鍑虹殑浠讳綍鍐呭杈撳嚭涓浜涜绫荤殑淇℃伅)
绛旀锛
1.绠杩伴昏緫鎿嶄綔(&,|,^)涓庢潯浠舵搷浣(&&,||)鐨勫尯鍒(15鍒)
鍖哄埆涓昏绛斾袱鐐:
a.鏉′欢鎿嶄綔鍙兘鎿嶄綔甯冨皵鍨嬬殑锛岃岄昏緫鎿嶄綔涓嶄粎鍙互鎿嶄綔甯冨皵鍨,鑰屼笖鍙互鎿嶄綔鏁板煎瀷
b.閫昏緫鎿嶄綔涓嶄細浜х敓鐭矾.濡:
int a = 0;
int b = 0;
if( (a = 3) > 0 || (b = 3) > 0 ) //鎿嶅悗a =3,b=0.
if( (a = 3) > 0 | (b = 3) > 0 ) //鎿嶅悗a =3,b=3.
绛斿绗竴鐐瑰緱5鍒嗭紝绛斿绗簩鐐瑰緱10鍒.
鏈鑰冨療鏈鏈鍩烘湰鐨勭煡璇,浣嗕粛鐒舵湁寰堝澶х墰绾у紑鍙戜汉鍛樹笅椹紝浠讳綍璇█鍦ㄥ紑濮嬬殑閮ㄥ垎
閮戒細璇︾粏浠嬬粛杩欎簺鍩烘湰鐭ヨ瘑锛屼絾闄や簡瀛︿範绗竴绉嶈瑷鏃讹紝娌℃湁浜哄湪瀛︿範鏂扮殑璇█鏃舵効鎰
鑺变簲鍒嗛挓鏉ュ涔犱竴涓.
2.涓嬮潰绋嬪簭杩愯浼氬彂鐢熶粈涔堢粨鏋?濡傛灉鏈夐敊璇紝濡備綍鏀规? (15鍒)
interface A{
int x = 0;
}
class B{
int x =1;
}
class C
extends B implements A {
public void pX(){
System.out.println(x);
}
public static void main(String[] args) {
new C().pX();
}
}
}
鏈鍦ㄧ紪璇戞椂浼氬彂鐢熼敊璇(閿欒鎻忚堪涓嶅悓鐨凧VM鏈変笉鍚岀殑淇℃伅锛屾剰鎬濆氨鏄湭鏄庣‘鐨剎璋冪敤锛
涓や釜x閮藉尮閰嶏紝灏辫薄鍦ㄥ悓鏃秈mport java.util鍜宩ava.sql涓や釜鍖呮椂鐩存帴澹版槑Date涓鏍)
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