鎴戝AOP涔熸湁浜涗簡瑙ｏ紝涓昏鐮旂┒榪嘢pring涓瑼OP瀹炵幇浣跨敤鐨凞ynamic Proxy鏈哄埗錛屽浜巔ointcut鍜宎dvice涔熸湁浜涙蹇點備絾涔熶粎姝よ屽凡錛屾病鏈夊疄闄呭啓榪囦竴琛孉OP鐨勪唬鐮侊紝鏇翠笉鐢ㄨ鍦ㄩ」鐩腑浣跨敤AOP浜嗐傜偣浜嗙偣鏂囩珷鏈熬鐨勯摼鎺ワ紝榪涘叆浜咥OP鐨勪笘鐣岋紝鐪嬬湅AOP鐨勫嚑縐嶄笉鍚屽疄鐜幫紝浠ュ強瀵瑰叾鐨勬瘮杈冩枃绔狅紝鍊掑紩璧蜂簡鎴戝AspectJ鐨勫叴瓚ｃ傚茍闈炲叾瀹冨疄鐜板AspectWerkz錛孞Boss4.0鎴朣pring涓嶅AspectJ錛屽畠浠悇鏈変晶閲嶏紝浣嗘垜瀵笰spectJ鐨勯潤鎬佹鏌ュ拰杈冨ソ鐨処DE闆嗘垚鎬э紙鏈塭clipse3.0鐨勬彃浠禷jdt錛夋瘮杈冨ソ濂囥備簬鏄綉涓奷own浜嗕釜ajdt錛堜笅杞絬rl錛歨ttp://www.eclipse.org/ajdt/錛夛紝寮濮嬩簡瀵笰spectJ鐨勬帰绱箣鏃呫?/SPAN>
Ajdt鐨勫畨瑁呭拰鍏跺畠eclipse鎻掍歡瀹屽叏涓鏍鳳紝瑙ｅ帇錛屾嫹璐濆埌鐩稿簲鐩綍錛岄噸鍚痚clipse灝監K浜嗐傝繘鍏clipse錛屽彂鐜板浜嗕釜鎸夐挳錛屾湁AJ瀛楁牱錛岀偣鍑誨氨寮瑰嚭鍒涘緩AspectJ欏圭洰鐨勭獥鍙ｃ傚厛鍒潃鎬ワ紝鍐嶆煡鐪媤indow->preferences鍙戠幇澶氫簡AspectJ鍜孷isualiser鏍忕洰錛岄殢渚跨偣鐐癸紝涔熶笉鐢ㄥ仛浠涔堟洿鏀癸紝灝辮兘紜AJDT宸茬粡鎴愬姛鐨勯泦鎴愯繘鏉ヤ簡銆?/FONT>
鏂板緩涓?SPAN lang=EN-US>AspectJ欏圭洰錛岄」鐩悕灝卞彨myaspect鍚с傚湪Package Explorer 涓睍寮鏂伴」鐩紝鍙戠幇闄や簡jre澶栧畠鑷繁鍔犲叆浜嗕竴涓狝spectJ鐨刲ib錛岃繖灝辨槸AspectJ鐨勭被搴撲簡錛屼笅闈㈡槸涓涓彨build.ajproperties鐨勬枃浠訛紝鑲畾鏄厤緗枃浠朵簡錛屼絾鍏蜂綋閰嶄粈涔堟垜涔熸病綆″お澶氾紝灝卞笇鏈涢┈涓婅兘鍐欐浠ｇ爜鐪嬪埌AOP鐨勫▉鍔涗簡錛屽掑氨鍥犱負榪欎釜鍚庨潰閮侀椃濂戒箙錛岃繖鏄悗璇濓紒
鍐欑偣浠涔堜唬鐮佸憿錛屽垵嬈′嬌鐢紝褰撶劧鏄秺綆鍗曡秺濂斤紝浣嗘垜瀵?SPAN lang=EN-US>AspectJ鐨勮娉曚竴紿嶄笉閫氬晩銆傛兂鍒扮綉涓婃悳绱紝鍙堣寰椾笉緋葷粺錛岃屼笖澶ч儴鍒嗘枃绔犻兘鏄AspectJ鐨勫ソ澶勶紝璁插埌鍏蜂綋浣跨敤鍗村緢灝戙傛閮侀椃鏃剁湅鍒癳clipse鐨刪elp鑿滃崟錛屾兂鎯寵涓嶅畾鏈夊府鍔┿傛墦寮help content,鏋滅劧澶氫簡AspectJ Language Guide鍜?A title="AspectJ Development User Guide" href="about:blank">AspectJ Development User Guide鐩綍銆傝繖鍏跺疄鏈夌偣鍑轟箮鎴戠殑鎰忓錛宔clipse鎻掍歡鎴戜篃瑁呬簡涓嶅皯錛屽tomcat錛宭omboz絳夛紝浣嗛兘娌℃湁甯姪鏂囨。鐨勶紝鐪嬫潵AJDT灝辨槸鑰冭檻鐨勫懆鍒幫紝榪欎篃澶уぇ澧炲姞浜嗘垜瀵笰spectJ鐨勫ソ鎰燂紝寰楀ソ濂界爺絀剁爺絀訛紒鏂囨。褰撶劧閮芥槸鑻辨枃錛屼絾榪欏彲闅句笉鍊掍亢錛屽綋紼嬪簭鍛樼殑鑻辨枃鍏跺畠姘村鉤涓嶈錛岃鍒扳滆鈥濋偅鍗磋偗瀹氭病闂鐨勩傛祻瑙堜簡涓嬭繖浜沨elp錛屾壘浜嗙瘒Getting Started鐨凚asic tutorial灝辮窡鐫鍋氫簡錛屾柊寤洪」鐩紝鏂板緩涓彨Hello鐨勭被錛屼唬鐮佸緢灝戯紝灝辨槸鎵撳嵃鈥淗ello鈥濄?/SPAN>
1
public static void main(String[] args) 
{
2
sayHello();
3
}
4
5public static void sayHello() {
6 System.out.print("Hello");
7}
public static void main(String[] args) {2
sayHello();3
} 4
5
public static void sayHello() {6
System.out.print("Hello");7
}
鐒跺悗鏂板緩涓?/FONT>aspect錛屽彨World鍚э紝浠ｇ爜涔熷緢綆鍗曪紝鎷瘋礉榪囧幓鍏堬細
1public aspect World {
2 pointcut greeting() : execution(*Hello.sayHello(..));
3
4
after() returning() : greeting() {
5 System.out.println(" World!");
6
}
7
8}
public aspect World { 2
pointcut greeting() : execution(*Hello.sayHello(..)); 3
4
after() returning() : greeting() { 5
System.out.println(" World!"); 6
} 7
8
}
AspectJ璇硶鎴戜笉鎳傦紝浣嗚嫳鏂囪繕璁よ瘑錛宲ointcut灝辨槸鍒囩偣鐨勬剰鎬濓紝榪欐浠ｇ爜浼拌灝辨槸鍦ㄦ墽琛孒ello.sayHello鏂規硶鍚庯紝鎵撳嵃涓涓淲orld!鈥濓紝浣?鍜?.鏄暐鎰忔濇垜灝變笉澶т簡瑙ｄ簡銆傚厛鎬ョ潃鐪嬫晥鏋滐紝鎴戝氨榪愯Hello綾諱簡錛屽綋鐒舵垜鎸夌収鏂囨。鍋氾紝瑕乺un as AspectJ/Java application銆傝繍琛岀粨鏋滐細鈥淗ello鈥濄傚拫涓嶅鍛紝闅鵑亾鎴戝啓閿欎簡錛熷厛鍒犻櫎浠ｇ爜錛岃繖嬈′笉鎷瘋礉浜嗭紝鑷繁鎵嬪啓銆傝繕鐪熻璇唒ointcut錛宎fter榪欎簺鍏抽敭瀛楋紝浼氶珮浜樉紺猴紝杈規墦杈瑰氨鎶ラ敊錛屾墦鍏ㄤ簡鍑芥暟灝卞ソ浜嗭紝榪欒窡java鐨勯潤鎬佹鏌ュ畬鍏ㄤ竴鏍峰槢銆傝瘯鐫鍒犻櫎*錛屾姤閿欙紝鍒犻櫎..錛屽ソ鍍忔病浜嬶紝鍒犻櫎returning()錛屽ソ鍍忎篃娌′簨錛屾垜榪欑函綺規槸鐩蹭漢鎽歌薄鍢涳紒鍛靛懙錛屾病鍔炴硶錛屾垜灝辮繖鎬ф牸銆傚掍篃澧炲姞浜嗗嚑鍒嗗浜嗚В鍏惰娉曠殑娓存湜銆備絾鐜板湪鎴戣繕涓嶇湅錛岀涓嬈¤繍琛岋紝榪炰釜璞℃牱鐨勭粨鏋滆繕娌″嚭鏉ュ晩錛岃繖涓嶆槸鎵撳嚮鎴戠Н鏋佹у悧錛熸墜宸ヨ緭鍏ヤ簡涓閬嶏紝娌￠敊璇簡錛岃繍琛屻傘傘傞潬錛佽繕鏄佹牱瀛愶紝榪欎粈涔圙etting Started鍟婏紝鎴戝績涓殫楠傘備粩緇嗗湪鐪嬬湅鏂囨。錛屽ソ鍍忎篃娌￠棶棰樺晩錛屼絾瀹冭鐨勯偅涓狢ross References鏄劇ず濂藉儚鍜屾垜涓嶄竴鏍鳳紝鐪嬫潵鏄垜鐨勯棶棰樸傚嚭甯堜笉鍒╁晩錛?/FONT>
鎴戝彲娌￠偅涔堝鏄撴斁寮冿紝鍐嶆潵涓閬嶏紝鍙嶆綆鍗曪紝鍑犲垎閽熷張濂戒簡錛屼絾緇撴灉榪樻槸涓鏍楓傛垜閮侀椃鍟婏紒澶辨剰涓垜鐬庣偣鐐癸紝鎵撳紑浜嗛偅涓?SPAN lang=EN-US>property鏂囦歡錛岃繕鏄浘褰㈠寲鐨勫憿銆傝錛屽ソ鍍忛偅涓猈orld.aj娌″嬀涓婏紝闅鵑亾鍥犱負榪欎釜錛熶粩緇嗙湅鐪嬭鏄庯紝included files鈥﹀浜嗭紝AspectJ鐨勭壒鎬у氨鏄渶瑕佺敤鑷繁鐨刟cj緙栬瘧鍣ㄨ繘琛岀紪璇戯紝榪欏彲鑳藉氨鏄紪璇戠殑綾誨垪琛ㄣ傚嬀涓婏紝淇濆瓨鏂囦歡錛屾灉鐒跺紑濮嬬紪璇戯紝榪愯銆傘傘傜粨鏋滀負錛氣淗ello World!鈥濇垚鍔熶簡錛屽搱鍝堬紝榪欏彲鏄亢鐨勭涓涓狝OP鎴愬姛妗堜緥鍟婏紒鍏村涓兂璧稟spectJ瑕佺敤鑷繁鐨勭紪璇戝櫒緙栬瘧錛岀紪璇戝嚭鏉ユ槸.class鏂囦歡錛屼絾鑲畾寰閲岄潰鍔犱簡浜涗笢瑗褲備簬鏄埌eclipse鐨剋orkspace涓壘緙栬瘧鍑烘潵鐨刢lass鏂囦歡錛屽弻鍑繪墦寮錛堝樋鍢匡紒淇烘湁灝忛錛岃嚜鍔ㄥ弽緙栬瘧錛夛紝榪欏氨鏄粡AspectJ緙栬瘧鍚庣殑Hello綾諱唬鐮侊紝鍘熸潵鍔犱簡琛岃鍙ャ?/SPAN>
1 public static void sayHello()
2
3 { System.out.print("Hello");
World.aspectOf().ajc$afterReturning$helloworld_World$1$f69f5afa();
4
5 }
6
public static void sayHello()2
3
{ System.out.print("Hello"); World.aspectOf().ajc$afterReturning$helloworld_World$1$f69f5afa();
4
5
}6
World.aj涔熺紪璇戞垚浜哤orld.class錛屼唬鐮佽緝闀匡細
1package helloworld;
2
3import java.io.PrintStream;
4
5import org.aspectj.lang.NoAspectBoundException;
6
7public class World
8
9{
10
11 private static Throwable ajc$initFailureCause;
12
13 public static final World ajc$perSingletonInstance;
14
15 public World()
16
17 {
18
19 }
20
21 public void ajc$afterReturning$helloworld_World$1$f69f5afa()
22
23 {
24
25 System.out.println("World!");
26
27 }
28
29 public static World aspectOf()
30
31 {
32
33 if(ajc$perSingletonInstance == null)
34
35 throw new NoAspectBoundException("helloworld_World", ajc$initFailureCause);
36
37 else
38
39 return ajc$perSingletonInstance;
40
41 }
42
43 public static boolean hasAspect()
44
45 {
46
47 return ajc$perSingletonInstance != null;
48
49 }
50
51 private static void ajc$postClinit()
52
53 {
54
55 ajc$perSingletonInstance = new World();
56
57 }
58
59 static
60
61 {
62
63 try
64
65 {
66
67 ajc$postClinit();
68
69 }
70
71 catch(Throwable throwable)
72
73 {
74
75 ajc$initFailureCause = throwable;
76
77 }
78
79 }
80
81}
82
package helloworld;2
3
import java.io.PrintStream;4
5
import org.aspectj.lang.NoAspectBoundException;6
7
public class World8
9
{10
11
private static Throwable ajc$initFailureCause;12
13
public static final World ajc$perSingletonInstance;14
15
public World()16
17
{18
19
}20
21
public void ajc$afterReturning$helloworld_World$1$f69f5afa()22
23
{24
25
System.out.println("World!");26
27
}28
29
public static World aspectOf()30
31
{32
33
if(ajc$perSingletonInstance == null)34
35
throw new NoAspectBoundException("helloworld_World", ajc$initFailureCause);36
37
else38
39
return ajc$perSingletonInstance;40
41
}42
43
public static boolean hasAspect()44
45
{46
47
return ajc$perSingletonInstance != null;48
49
}50
51
private static void ajc$postClinit()52
53
{54
55
ajc$perSingletonInstance = new World();56
57
}58
59
static 60
61
{62
63
try64
65
{66
67
ajc$postClinit();68
69
}70
71
catch(Throwable throwable)72
73
{74
75
ajc$initFailureCause = throwable;76
77
}78
79
}80
81
}82
鐮旂┒涓涓嬶細涔熷氨鏄敓鎴愪釜榛樿鏋勯犲嚱鏁扮殑World綾伙紝鍔犱簡涓猘jc$afterReturning$helloworld_World$1$f69f5afa()鏂規硶錛屽叾瀹冨ソ鍍忛兘鏄疉spectJ鐢熸垚鐨刢lass蹇呭甫鐨勪唬鐮侊紝瀹氫箟浜嗕竴涓猵ublic static final World ajc$perSingletonInstance鐨勭被錛岃繕鏈変竴涓猵rivate static Throwable ajc$initFailureCause寮傚父錛宲ublic static World aspectOf()鍜宲ublic static boolean hasAspect()浼氳鑷姩璋冪敤銆傝繖灝辨槸AspectJ鑳借繍琛岀殑鍘熺悊浜嗭紝褰撶劧榪樻湁鏇村鏉傜殑涓滆タ錛屼絾浠庤繖涓渶綆鍗曠殑渚嬪瓙涔熻兘浜嗚В浜涚鍊簡銆??xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" />
鎺ヤ笅鏉ュ氨鏄涔犲畠鐨勮娉曚簡錛屽叾瀹炰篃涓嶉毦錛堟垜灝卞鎬綉涓婃妸AspectJ鐨勫涔犳洸綰胯鐨勫闄″抄錛屾瘮java闅懼灝戯級錛屼篃灝辨槸pointcut鍜宎dvice錛屽悇鑷湁鍚勮嚜鐨勪竴浜涘叧閿瓧銆傛垜涔熷寮濮嬬瀻璇曪紝鏈夌殑鎶ラ敊錛屾湁鐨勪笉鎶ラ敊鐨勫師鍥犳湁浜嗙悊璁虹殑璁よ瘑浜嗐?o:p>
鏁翠釜鎺㈢儲鐨勬椂闂翠篃涓嶉暱錛?SPAN lang=EN-US>1涓皬鏃跺乏鍙籌紝姣旀垜鍐欒繖綃囦笢瑗垮皯澶氫簡錛屽懙鍛碉紒鎵撳瓧鎵撶殑绱晩錛屽洖鍘繪墦鏄熼檯鍘伙紒鐪嬪摢澶╂湁絀猴紝鎺ョ潃鐮旂┒錛屼篃涓瀹氬啓綃囨枃绔狅紝浼拌涔熻繕鏈変漢鐪嬬殑錛屽懙鍛碉紒
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