锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲av无码专区在线播放,亚洲AV无码一区二区二三区软件
,久久亚洲精精品中文字幕 http://www.tkk7.com/noway/zh-cn Sun, 11 May 2025 17:50:21 GMT Sun, 11 May 2025 17:50:21 GMT 60 妯″紡 http://www.tkk7.com/noway/archive/2010/04/25/319322.html寮犺礉璐?/dc:creator>寮犺礉璐?/author>Sun, 25 Apr 2010 09:23:00 GMT http://www.tkk7.com/noway/archive/2010/04/25/319322.html http://www.tkk7.com/noway/comments/319322.html http://www.tkk7.com/noway/archive/2010/04/25/319322.html#Feedback 3 http://www.tkk7.com/noway/comments/commentRss/319322.html http://www.tkk7.com/noway/services/trackbacks/319322.html
M-model 妯″瀷,V-view 瑙嗗浘錛孋-controler鎺у埗鍣?br />
鐢ㄦ埛璁塊棶鍒扮殑鏄鍥懼眰錛屼篃灝辨槸欏甸潰錛宩sp錛涙妸璇鋒眰緇檚ervlet涔熷氨鏄帶鍒跺眰錛屾帶鍒跺眰璋冪敤涓氬姟灞傛潵鍋氬嚭鐩稿簲鐨勫鐞嗭紝灝嗕俊鎭繑鍥炵粰瑙嗗浘灞傛樉紺哄嚭鏉ャ傞偅涔堜笟鍔″眰鎬庝箞鍋氬憿錛岄鍏堥渶瑕佷竴涓狣AO涔熷氨鏄鏁版嵁搴撹繘琛屾搷浣滐紝鐒跺悗闇瑕佺浉搴旂殑Bean銆傝繖鏍鋒濊礬灝辨竻鏅頒簡澶氫簡錛屾暟鎹眰DAO灝佽瀵規暟鎹簱鐨勬搷浣滐紝涓氬姟灞傚仛澶勭悊鏉ヨ闂暟鎹眰錛宻ervlet灞傜敤鏉ュ搷搴旇鍥懼眰璇鋒眰銆?br />
鍦ㄦ暟鎹眰鍜屼笟鍔″眰涓紝姣忎釜綾婚兘閰嶄竴涓帴鍙o紝榪欐牱鐨勮瘽錛屾湁渚夸簬浠ュ悗紼嬪簭鐨勬墿灞曘?br />
鏈榪戝湪鍋氫竴涓獁eb欏圭洰錛岃佸笀鍙妸鎴戜滑棰嗚繘浜嗛棬錛岃嚜宸變慨琛屽彲鐪熼毦鍟?
]]> 鍏充簬String http://www.tkk7.com/noway/archive/2010/04/07/317666.html寮犺礉璐?/dc:creator>寮犺礉璐?/author>Wed, 07 Apr 2010 14:34:00 GMT http://www.tkk7.com/noway/archive/2010/04/07/317666.html http://www.tkk7.com/noway/comments/317666.html http://www.tkk7.com/noway/archive/2010/04/07/317666.html#Feedback 1 http://www.tkk7.com/noway/comments/commentRss/317666.html http://www.tkk7.com/noway/services/trackbacks/317666.html 渚嬪 String a=new String("a");
String b="a";
boolean c=(a==b);
涓轟粈涔坈鏄痜alse錛?/p>
String 綾諱笉鏄噰鐢ㄥ叡浜璁℃ā寮忓悧銆傚悓鏍風殑瀛楃涓插簲璇ュ紩鐢ㄧ殑鏄悓鏍風殑鍦板潃銆傚彲涓轟粈涔堟槸false鍛紵
濡傛灉鏄?br />
String a="a";
String b="a";
boolean c=(a==b);
榪欎釜鏃跺檅灝辨槸true浜?
java.lang.String綾誨澶у鏉ヨ鏈鐔熸倝涓嶈繃浜嗭紝鎴戜滑鍐檍ava紼嬪簭寰堝皯鑳戒笉鐢⊿tring鐨勩傛湰鏂囪榪板浣曟紜殑浣跨敤String錛屽唴瀹逛富瑕佹秹鍙婂垵濮嬪寲銆佷覆鑱斿拰姣旇緝絳夋搷浣溿?
棣栧厛鎴戜滑蹇呴』娓呮鐨勪竴鐐規槸String綾繪槸final綾誨瀷鐨勶紝鍥犳浣犱笉鍙互緇ф壙榪欎釜綾匯佷笉鑳戒慨鏀硅繖涓被銆傛垜浠嬌鐢⊿tring鐨勬椂鍊欓潪甯哥畝鍗曪紝閫氬父閮芥槸 String s = "hello"錛屼絾鏄疛ava API涓悓鏃舵彁渚涗簡涓涓瀯閫犲嚱鏁頒負String(String s)錛屽洜姝や綘涔熷彲浠ヨ繖鏍蜂嬌鐢⊿tring s = new String("hello")錛屽浜庡悗闈㈣繖鏍峰垵濮嬪寲涓涓猄tring鐨勬柟寮忔槸涓嶆帹鑽愮殑錛屽洜涓簄ew鎿嶄綔絎︽剰鍛崇潃灝嗕細鍦╤eap涓婄敓鎴愪竴涓柊鐨勫璞★紝濡傛灉榪欐牱鐨勬搷浣滃彂鐢熷湪涓涓驚鐜腑錛岄偅涔堜唬浠鋒槸鎯ㄩ噸鐨勩傛瘮濡?br />
for(int i = 0;i<1000;i++)
{
String s = new String("hello");
}
榪欏皢浼氬垱寤?000涓猄tring綾誨瀷鐨勫璞★紝鐢變簬String綾繪槸final鐨勶紝鍥犳榪欐牱鐨勬搷浣滀簨瀹炰笂鏄瘡嬈¢兘鐢熸垚浜嗕竴涓柊鐨凷tring瀵硅薄鐨勩傚鏋滀綘浣跨敤String s = "hello";閭d箞灝卞彲浠ュ疄鐜板鐢ㄤ簡錛屼負浠涔堝彲浠ュ鐢ㄥ憿錛屼笅闈細鏈夎В閲娿?/p>
褰撴垜浠嬌鐢?+"瀹炵幇涓茶仈鎿嶄綔鐨勬椂鍊欙紝姣斿String s = "hello"+"world";鍏跺疄鏄氳繃StringBuffer綾葷殑append()鏂規硶瀹炵幇鐨勶紝鏈鍚庤繑鍥濻tring緇檚銆傚鏋滄湁鍏磋叮鐨勮瘽錛屼綘鍙互鍐欎竴涓畝鍗曠殑渚嬪瓙錛岀劧鍚庣敤javap鐪嬬湅铏氭嫙鏈烘槸濡備綍宸ヤ綔鐨勩傚湪浣跨敤涓茶仈鐨勬椂鍊欐垜浠悓鏍峰簲璇ユ敞鎰廠tring鏄痜inal綾伙紝濡傛灉浣犻渶瑕佸嬈′覆鑱旀瘮濡傦細
String sql = "xxx";
sql = "xxxx";
sql = "ssssss";
閭d箞涓轟簡鎻愰珮鏁堢巼鑺傜渷絀洪棿錛屾垜浠簲璇ヨ嚜宸辯敤StringBuffer鏉ユ浛浠?+";
閫氬父瀵筍tring鐨勬瘮杈冩湁涓ょ鎯呭喌錛屼竴涓槸浣跨敤==錛屽彟涓涓槸浣跨敤equals()鏂規硶錛屾敞鎰?=鏄瀵硅薄鐨勫湴鍧榪涜姣旇緝鐨勶紝鑰孲tring涓殑 equals()鏂規硶鏄鐩栦簡Object綾葷殑鏂規硶錛屽茍涓斿疄鐜頒負瀵筍tring瀵硅薄鐨勫唴瀹圭殑姣旇緝銆傛墍浠tring s1 = new String("hello");String s2 = new String("hello")錛屾垜浠s1鍜宻2榪涜涓婅堪姣旇緝鐨勬椂鍊欙紝鍓嶈呭簲璇ヨ繑鍥瀎alse,鍥犱負浣跨敤new鐢熸垚鐨勬槸涓や釜涓嶅悓鐨勫璞°傚悗鑰呭簲璇ヨ繑鍥?true鍥犱負浠栦滑鐨勫唴瀹規槸涓鏍風殑錛岄兘鏄?hello"銆傞偅涔堝鏋滄垜浠繕鏈変竴涓猄tring s3 = "hello";浠栧拰s1鐨勬瘮杈冨簲璇ユ槸浠涔堟牱瀛愮殑鍛紝絳旀鏄痵1==s3涓篺alse錛宔quals鐨勬瘮杈冧綅true銆備簨瀹炰笂String綾繪槸緇存寔鐫涓涓?String姹犵殑錛岃繖涓睜鍒濆鍖栦負絀虹殑錛屽綋鎴戜滑String x = "hello"鐨勬椂鍊欙紝hello灝變細琚斁鍏ヨ繖涓睜涓紝褰撴垜浠啀嬈tring y = "hello"鐨勬椂鍊欙紝浠栭鍏堝幓媯鏌ユ睜涓槸鍚﹀瓨鍦ㄤ竴涓拰hello鍐呭涓鏍風殑瀵硅薄錛屽鏋滃瓨鍦ㄧ殑璇濆氨浼氭妸榪欎釜寮曠敤榪斿洖緇檡,濡傛灉涓嶅瓨鍦ㄧ殑璇濓紝灝變細鍒涘緩涓涓茍鏀懼叆鍒版睜涓傝繖鏍峰氨瀹炵幇浜嗗鐢ㄣ傚湪String鏈変竴涓柟娉昳ntern()浠栧彲浠ユ妸String鐨勫璞℃斁鍏ュ埌姹犲啿騫惰繑鍥炴睜涓殑瀵硅薄銆傚鏋滄垜浠 s1(String s1 = new String("hello"))璋冪敤intern,s1 = s1.intern()榪欐椂鍊欙紝鎴戜滑鍐嶆妸s1鍜宻3榪涜“==”鐨勫垽鏂紝浣犱細鍙戠幇緇撴灉榪斿洖true!
鐪嬩笅闈㈢殑渚嬪瓙
public class StringTest
{
public static void main(String[] args)
{
String s1 = "hello";
String s2 = new String("hello");
String s3 = new String("hello");
testString(s1,s2,s3);
s2 = s2.intern();
System.out.println("after s2.intern");
testString(s1,s2,s3);
}
private static void testString(String s1,String s2,String s3)
{
System.out.println("s1 = s2 is "+(s1==s2));
System.out.println("s2 = s3 is "+(s2==s3));
System.out.println("s1.equals(s2) is "+s1.equals(s2));
System.out.println("s2.equals(s3) is "+s2.equals(s3));
}
}
杈撳嚭緇撴灉涓?br />
s1 = s2 is false
s2 = s3 is false
s1.equals(s2) is true
s2.equals(s3) is true
after s2.intern
s1 = s2 is true
s2 = s3 is false
s1.equals(s2) is true
s2.equals(s3) is true
]]>java鐜閰嶇疆 http://www.tkk7.com/noway/archive/2010/03/20/316021.html寮犺礉璐?/dc:creator>寮犺礉璐?/author>Sat, 20 Mar 2010 08:17:00 GMT http://www.tkk7.com/noway/archive/2010/03/20/316021.html http://www.tkk7.com/noway/comments/316021.html http://www.tkk7.com/noway/archive/2010/03/20/316021.html#Feedback 0 http://www.tkk7.com/noway/comments/commentRss/316021.html http://www.tkk7.com/noway/services/trackbacks/316021.html 鐜鍙橀噺閰嶇疆
JAVA_HOME=C:\soft\jdk1.6.0
classpath=;%JAVA_HOME%\lib\tools.jar;%JAVA_HOME%\lib\dt.jar;
path=%JAVA_HOME%\bin;
java 鐗圭偣
1.闈㈠悜瀵硅薄錛?鍙Щ妞嶆э紝璺ㄥ鉤鍙幫紱3.鏀寔鍒嗗竷寮忕殑緗戠粶搴旂敤錛屽綰跨▼錛?.瀹夊叏鎬у拰鍋ュ.鎬э紱
涓澶勭紪璇戯紝澶勫榪愯錛?/p>
鍚嶈瘝瑙f瀽 JDK java development kit
JavaEE-- java Enterprise Edition 浼佷笟鐗?br />
JavaSE-- java Stand Edition 鏍囧噯鐗?nbsp;
JavaME-- java Micro Edition 寰瀷鐗?br />
銆銆銆銆OCP--open(瀵規墿灞曞紑鍙?錛宑lose(瀵逛慨鏀瑰叧闂?
SUN鍏徃瀹樻柟緗戠珯http://java.sun.com
JDK鐨勫畨瑁呭強鐩綍緇撴瀯
-bin鐩綍錛氬瓨鏀懼彲鎵ц鏂囦歡
-lib鐩綍錛氬瓨鏀綣AVA鐨勭被搴撴枃浠訛紱
-include鐩綍錛氬瓨鏀劇敤浜庢湰鍦版柟娉曠殑鏂囦歡錛?br />
-demo鐩綍錛氬瓨鏀炬紨紺虹▼搴忥紱
-jre鐩綍錛氬瓨鏀綣ava榪愯鐜鏂囦歡錛?/p>
2. "System.out.println();"
System涓轟竴涓被錛坈lass錛?綾誨瓧孌靛拰綾繪柟娉曞墠蹇呴』鏈塻tatic 淇グ錛屽茍涓旇綾諱笉鑳借瀹炰緥鍖栵紝鍗充笉鑳借鍒涘緩鏂板璞★紱
out涓哄瓧孌?nbsp; 闈欐佹柟娉曢噷涓嶈兘鐢ㄩ潪闈欐佸彉閲?----瑙e喅鏂規錛氬皢鍙橀噺鏀逛負闈欐佸彉閲忔垨鑰呭0鏄庝竴涓柊瀵硅薄鍐嶆璋冪敤鍙橀噺
3. Eclipse 綆鍗曞簲鐢?br />
寤哄伐浣滅┖闂?→ 寤轟竴涓寘 → 寤虹被
4.鏍稿績鑳藉姏鍩瑰吇
鈶犺嚜瀛﹁兘鍔?nbsp; 涓誨姩鎬с佽嚜鎴戞帶鍒訛紙EQ錛?br />
鈶$嫭绔嬭兘鍔?nbsp; 浜嬫儏==銆嬬嫭绔嬫濊冨垎鏋?-銆嬪嚭鐜伴棶棰橈紝瑙e喅闂錛屾煡璧勬枡--銆?br />
鈶㈠洟闃熷悎浣滆兘鍔?鎶鏈瘑闆嗭紝娌熼?=銆嬫暍浜庯紝鏈夋晥娌熼?br />
鈶h嫳鏂囬槄璇昏兘鍔?nbsp; 瀹樻柟鏂囨。錛圓PI 寮鍙戞枃妗o紝瑙勮寖錛?br />
鈶ら珮璐ㄩ噺緙栫▼鑳藉姏 閫昏緫鎬?nbsp; 鍋ュ.鎬?鍙鎬?璁捐鍘熷垯錛堣緭鍏ヤ袱涓暟瀛楋肌鍜岋饑錛?#8220;+”錛?nbsp; 鎬ц兘
5.瀛︿範鏂規硶
鈶犵瑪璁?br />
鈶¤蹇嗭細澶у鐨勭悊瑙?涓鐨勮蹇?br />
鈶㈠涔犳椂闂達細8鐐瑰埌鍗佷竴鐐?br />
鈶h嫳鏂囪蹇?br />
6.璇█鐨勬紨鍙?nbsp;
鈶犻渶姹傜殑鍙樺寲
鈶$紪紼嬭壓鏈?br />
7.璁捐鏂拌璦
鈶犳槗鐢ㄦ?br />
鈶″畨鍏ㄦ?br />
鈶㈡晥鐜囨ч珮
鈶gǔ瀹氭?br />
鈶ゅ彲鎵╁睍鎬?br />
8.鏁版嵁榪愮畻
琚櫎鏁伴櫎浠ラ櫎鏁?nbsp; 6/5=1錛涳紙鍙栨暣錛?nbsp; 5%6=5錛涳紙鍙栦綑錛?br />
a+=b;鐩稿綋浜巃=a+b; 渚濇綾繪帹錛屼箻娉曪紝闄ゆ硶錛屽噺娉?br />
闂茬潃娌′簨騫詫紝鎶婁互鍓嶇殑涓滆タ鍐欏啓
]]> 鎺ョ潃鏄ㄥぉ鐨勩傘傘?/title> http://www.tkk7.com/noway/archive/2010/03/18/315834.html寮犺礉璐?/dc:creator>寮犺礉璐?/author>Thu, 18 Mar 2010 12:47:00 GMT http://www.tkk7.com/noway/archive/2010/03/18/315834.html http://www.tkk7.com/noway/comments/315834.html http://www.tkk7.com/noway/archive/2010/03/18/315834.html#Feedback 1 http://www.tkk7.com/noway/comments/commentRss/315834.html http://www.tkk7.com/noway/services/trackbacks/315834.html 瀵硅薄嫻侊紙瀵硅薄搴忓垪鍖栦笌鍙嶅簭鍒楀寲錛?br />
ObjectOutputStream鍜孫bjectInputStream 搴忓垪鍖栵細鎶婂璞″啓鍒頒竴涓緭鍏ユ祦涓紱鍙嶅簭鍒楀寲錛氫粠涓涓緭鍏ユ祦涓鍙栦竴涓璞°係erializable搴忓垪鍖栨帴鍙f病鏈夋柟娉曟垨瀛楁錛屼粎鐢ㄤ簬鏍囪瘑鍙簭鍒楀寲鐨勮涔夈?br />
搴忓垪鍖栨楠わ細
1.鍒涘緩涓涓璞¤緭鍑烘祦錛岋紝璇ヨ緭鍑烘祦鍙互鍖呰鍏朵粬綾誨瀷杈撳嚭嫻?br />
2.閫氳繃榪欎釜綾葷殑writeObject()鏉ュ啓瀵硅薄
鍙嶅簭鍒楀寲錛?br />
1.鍒涘緩涓涓璞¤緭鍏ユ祦錛屽畠鍙互鍖呰鍏跺畠綾誨瀷鐨勮緭鍏ユ祦
2.閫氳繃璇ュ璞¤緭鍏ユ祦鐨剅eadObject()鏂規硶鏉ヨ鍙栧璞?br />
瑕佸簭鍒楀寲鐨勫璞¤瀹炵幇Serializable榪欎釜鎺ュ彛 瑕佹敞鎰忚鍙栫殑欏哄簭
姣忎釜瀵硅薄鐨刪ashcode鏄敮涓鐨勶紝涔熷氨鏄鍐呭瓨鍦板潃鏄敮涓錛岀洿鍒拌閿姣併?br />
鍦⊿tring“= =”姣旇緝鐨勬槸鍦板潃錛宔quals錛堬級姣旇緝鐨勬槸鍐呭錛屽湪Object涓紝“==”姣旇緝鐨勬槸鍦板潃錛宔quals()姣旇緝鐨勬槸鍦板潃錛堝鏋滀笉閲嶅啓姝ゆ柟娉曪級錛岄噸鍐欏悗鍙瘮杈冨唴瀹?/p>
涓嬮潰鏄儴鍒嗗彲鐢ㄤ唬鐮侊細
1 // 瀛樺偍鏁版嵁錛屽簭鍒楀寲瀵硅薄鏁扮粍
2 public void ser(Object obj[]) throws Exception {
3 OutputStream ops= new FileOutputStream( " D:\\test\\objcetFile.txt " );
4 ObjectOutputStream out= new ObjectOutputStream(ops);
5
6 out.writeObject(obj);
7 out.close();
8 }
9
10 // 璇誨彇鏁版嵁錛屽弽搴忓垪鍖栧璞℃暟緇?/span>
11 public Object[] dser() throws Exception {
12
13
14 InputStream ins= new FileInputStream( " D:\\test\\objcetFile.txt " );
15 ObjectInputStream ois= new ObjectInputStream(ins);
16
17 Object[] obj= (Object[])ois.readObject();
18 ois.close();
19
20 return obj;
21
22 }
璇ヤ唬鐮佷腑瀛樺偍鐨勬槸瀵硅薄鏁扮粍
]]> IO緋葷粺 http://www.tkk7.com/noway/archive/2010/03/17/315725.html寮犺礉璐?/dc:creator>寮犺礉璐?/author>Wed, 17 Mar 2010 14:59:00 GMT http://www.tkk7.com/noway/archive/2010/03/17/315725.html http://www.tkk7.com/noway/comments/315725.html http://www.tkk7.com/noway/archive/2010/03/17/315725.html#Feedback 1 http://www.tkk7.com/noway/comments/commentRss/315725.html http://www.tkk7.com/noway/services/trackbacks/315725.html 嫻佹槸紼嬪簭鍜屽鐣岃繘琛屾暟鎹氦鎹㈢殑閫氶亾銆傚垎涓鴻緭鍏ユ祦InputStream鍜岃緭鍑烘祦OutputStream銆傜▼搴忛氳繃杈撳叆嫻佷粠鏁版嵁婧愯鍙栨暟鎹紝閫氳繃杈撳嚭嫻佸悜鐩殑鍦板啓鏁版嵁銆?br />
鍦ㄨ綆楁満涓栫晫閲岋紝淇℃伅灝辨槸鏁版嵁錛屼俊鎭殑浜ゆ崲灝辨槸鏁版嵁嫻併傚氨濂芥瘮鎴戜滑鏃ュ父鐢熸椿涓殑鍙互鐪嬪埌鐨勬按嫻佸強鐪嬩笉鍒扮殑鐢墊祦閮芥槸涓縐嶆祦銆?/p>
嫻佹槸鎸囦竴榪炰覆嫻佸姩鐨勫瓧絎︼紙搴旇鏄瓧鑺傦級錛屼互鍏堣繘鍏堝嚭鐨勬柟寮忓彂閫佷俊鎭殑閫氶亾銆備粠浼犺緭涓婂垎涓哄瓧鑺傛祦鍜屽瓧絎︽祦錛屽瓧鑺傚崰8浣嶏紝瀛楃鍗?6浣嶃備粠浣跨敤涓婂垎涓鴻妭鐐規祦鍜岃繃婊ゆ祦錛屽叾涓繃婊ゆ祦鍖呭惈澶勭悊嫻併佸寘瑁呮祦銆?br />
涓嬮潰鎴戜滑鏉ヨ涓涓嬫祦鐨勫垱寤猴紝鍒涘緩涓涓祦錛岄偅涔堝唴瀛樻庝箞鍒嗛厤鍛紵棣栧厛鏄璞″垎閰嶅唴瀛橈紝鐒跺悗鏄疧S鍒嗛厤璧勬簮鍐呭瓨銆傚綋榪欎釜嫻佺敤瀹屽悗錛屾垜浠榪涜鐨勬搷浣滅殑鏄叧闂繖涓祦錛孋lose閫氱煡OS閲婃斁璧勬簮錛堝叾涓璒S涓烘搷浣滅郴緇燂級銆?br />
杈撳叆嫻侊細
InputStream綾繪槸鎵鏈夎緭鍏ユ祦鐨勭埗綾伙紝瀹冩槸涓涓娊璞$被錛屼笉鑳借瀹炰緥鍖栥傚畠鎻愪緵浜嗕竴緋誨垪鍜岃鍙栨暟鎹湁鍏崇殑鏂規硶銆?br />
int read(),int read(byte[] b)浠庢暟鎹簮璇誨彇鏁版嵁
void close() 褰撳畬鎴愯鎿嶄綔鍚庯紝搴旇鍏抽棴杈撳叆嫻併?br />
甯哥敤鍒扮殑瀛愮被,ByteArrayInputStream瀛楄妭鏁扮粍杈撳叆嫻? FileInputStream鏂囦歡杈撳叆嫻? StringBufferStream瀛楃涓茬紦鍐茶緭鍏ユ祦, ObjectInputStream瀵硅薄杈撳叆嫻? FilterInputStream榪囨護杈撳叆嫻侊紝鍏朵腑榪囨護杈撳叆嫻佷腑涓昏鐢ㄥ埌鐨勬槸BufferedInputStream鍜孌ataInputStream錛堝疄鐜頒簡DataInput鎺ュ彛錛岀敤浜庤鍙栧熀鏈暟鎹被鍨嬶紝濡俰nt 銆乴ong銆乫loat銆乨ouble銆乥oolean絳夛級
鏈夎緭鍏ユ祦錛屽氨鏈夌浉搴旂殑杈撳嚭嫻侊紝涔熷氨鏄灝唅ntput鏀逛負output銆備絾鏄湪榪欓噷瑕佺潃閲嶆彁鍒扮殑鏄殢鏈鴻鍙栨枃浠剁被RandomAccessFile鍜屽璞℃祦Object銆傛湰浜哄鍓嶈呮病鏈夊灝戝皾璇曪紝浣嗗鍚庤呮垜灝卞彲浠ュ垎浜垜鐨勪竴鐐圭煡璇嗐傚璞℃祦鐢ㄥ埌浜嗗璞$殑搴忓垪鍖栧拰鍙嶅簭鍒楀寲錛屽簭鍒楀寲鐨勬剰鎬濆氨鏄妸瀵硅薄鍐欏埌涓涓緭鍏ユ祦涓紱鍙嶅簭鍒楀寲鏄粠涓涓緭鍏ユ祦涓鍙栦竴涓璞°傚鏋滆閲囩敤瀵硅薄杈撳叆杈撳嚭嫻侊紝閭d箞榪欎釜瀵硅薄鐨勭被蹇呴』瀹炵幇鍙簭鍒楀寲鎺ュ彛銆傚皢瀵硅薄涔熷氨鏄璞$殑鎴愬憳鍙橀噺浣滀負鏁翠綋錛屽啓鍒版祦涓瓨鍌ㄥ埌鏂囦歡閲岃竟銆傛垨鑰呭氨鏄妸瀵硅薄鏀懼埌鏁扮粍閲岃竟錛屽皢榪欎釜瀵硅薄鏁扮粍瀛樺叆鍒板悓涓涓枃浠朵腑錛屽鍏惰繘琛屾搷浣滐紝鍦ㄦ病鏈夋暟鎹簱鐨勬儏鍐典笅錛屾垜涓漢璁や負榪欐槸鏈濂界殑淇濆瓨瀵硅薄淇℃伅鏂規硶銆?br />
璇ョ潯瑙変簡錛屽厛鍐欏埌榪欓噷錛屾槑澶╁皢鎴戞墍鍋氱殑瀵硅薄嫻佷唬鐮佸啓鍒頒笂杈癸紝渚涘ぇ瀹跺弬鑰冧氦嫻?
]]> Java闆嗗悎 http://www.tkk7.com/noway/archive/2010/03/16/315633.html寮犺礉璐?/dc:creator>寮犺礉璐?/author>Tue, 16 Mar 2010 13:24:00 GMT http://www.tkk7.com/noway/archive/2010/03/16/315633.html http://www.tkk7.com/noway/comments/315633.html http://www.tkk7.com/noway/archive/2010/03/16/315633.html#Feedback 2 http://www.tkk7.com/noway/comments/commentRss/315633.html http://www.tkk7.com/noway/services/trackbacks/315633.html
Set錛堥泦錛夛紝List錛堝垪琛級錛孧ap錛堟槧灝勶級
鍦ㄥ垱寤篔ava鏁扮粍鏃訛紝蹇呴』鏄庣‘鎸囧畾鏁扮粍闀垮害錛屾暟緇勪竴鏃﹀垱寤猴紝鍏墮暱搴﹀氨涓嶈兘琚敼鍙樸備負浜嗕嬌紼嬪簭鑳芥柟渚跨殑瀛樺偍鍜屾搷綰墊暟鐩笉鍥哄畾鐨勪竴緇勬暟鎹紝JDK綾誨簱鎻愪緵浜咼ava闆嗗悎錛屾墍鏈塉ava闆嗗悎綾婚兘浣嶄簬java.util鍖呬腑銆?br />
1銆丼et錛堥泦錛夛細闆嗗悎涓殑瀵硅薄涓嶆寜鐗瑰畾鏂瑰紡鎺掑簭錛屽茍涓旀病鏈夐噸澶嶅璞°俆reeSet錛孒ashSet
2銆?List錛堝垪琛級錛氶泦鍚堜腑鐨勫璞℃寜鐓х儲寮曚綅緗帓搴忥紝鍙互鏈夐噸澶嶅璞★紝鍏佽鎸夌収瀵硅薄鍦ㄩ泦鍚堜腑鐨勭儲寮曚綅緗绱㈠璞°侺ist涓庢暟緇勬湁浜涚浉浼箋侫rrayList
3銆丮ap錛堟槧灝勶級錛氶泦鍚堜腑鐨勬瘡涓涓厓绱犲寘鍚竴瀵歸敭瀵硅薄鍜屽煎璞★紝闆嗗悎涓病鏈夐噸澶嶇殑閿璞★紝鍊煎璞″彲浠ラ噸澶嶃傚畠鐨勬湁浜涘疄鐜扮被鑳藉闆嗗悎涓殑閿璞¤繘琛屾帓搴忋?br />
浠婂ぉ鑰佸笀璁蹭簡錛屾妸瀵硅薄瀛樺偍鍒伴泦鍚堥噷錛岃繖鏍峰氨鍙互瀵瑰璞¤繘琛屾帓搴忥紝閲嶅啓equals()鏂規硶錛屾垨鑰呴噸鍐檆ompareTo鏂規硶
Set<綾誨璞?gt; set=new HashSet<綾誨璞?gt;();
闆嗗悎涔熸槸涓縐嶆瘮杈冮噸瑕佺殑瀛樺偍宸ュ叿銆?
]]>
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