Java宸ョ▼甯堟垚绁炰箣璺�

涓�銆佸熀纭�绡�

1.1 JVM

1.1.1. Java鍐呭瓨妯″瀷锛孞ava鍐呭瓨绠$悊锛孞ava鍫嗗拰鏍堬紝鍨冨溇鍥炴敹

http://www.jcp.org/en/jsr/detail?id=133

http://ifeve.com/jmm-faq/

1.1.2. 浜嗚ВJVM鍚勭鍙傛暟鍙婅皟浼�

1.1.3. 瀛︿範浣跨敤Java宸ュ叿

jps,jstack,jmap, jconsole, jinfo, jhat, javap, 鈥�

http://kenai.com/projects/btrace

http://www.crashub.org/

https://github.com/taobao/TProfiler

https://github.com/CSUG/HouseMD

http://wiki.cyclopsgroup.org/jmxterm

https://github.com/jlusdy/TBJMap

1.1.4. 瀛︿範Java璇婃柇宸ュ叿

http://www.eclipse.org/mat/

http://visualvm.java.net/oqlhelp.html

1.1.5. 鑷繁缂栧啓鍚勭outofmemory锛宻tackoverflow绋嬪簭

HeapOutOfMemory

Young OutOfMemory

MethodArea OutOfMemory

ConstantPool OutOfMemory

DirectMemory OutOfMemory

Stack OutOfMemory Stack OverFlow

1.1.6. 浣跨敤宸ュ叿灏濊瘯瑙e喅浠ヤ笅闂锛屽苟鍐欎笅鎬荤粨

褰撲竴涓狫ava绋嬪簭鍝嶅簲寰堟參鏃跺浣曟煡鎵鹃棶棰� 褰撲竴涓狫ava绋嬪簭棰戠箒FullGC鏃跺浣曡В鍐抽棶棰橈紝濡備綍鏌ョ湅鍨冨溇鍥炴敹鏃ュ織 褰撲竴涓狫ava搴旂敤鍙戠敓OutOfMemory鏃惰濡備綍瑙e喅锛屽勾杞讳唬銆佸勾鑰佷唬銆佹案涔呬唬瑙e喅鍔炴硶涓嶅悓锛屽鑷村師鍥犱篃涓嶅悓

1.1.7. 鍙傝�冭祫鏂�

http://docs.oracle.com/javase/specs/jvms/se7/html/

http://www.cs.umd.edu/~pugh/java/memoryModel/

http://gee.cs.oswego.edu/dl/jmm/cookbook.html

1.2. Java鍩虹鐭ヨ瘑

1.2.1. 闃呰婧愪唬鐮�

java.lang.Stringjava.lang.Integer`` java.lang.Longjava.lang.Enumjava.math.BigDecimaljava.lang.ThreadLocaljava.lang.ClassLoader & java.net.URLClassLoaderjava.util.ArrayList & java.util.LinkedList`` java.util.HashMap & java.util.LinkedHashMap & java.util.TreeMapjava.util.HashSet & java.util.LinkedHashSet & java.util.TreeSet

1.2.2. 鐔熸倝Java涓悇绉嶅彉閲忕被鍨�

1.2.3. 鐔熸倝Java String鐨勪娇鐢紝鐔熸倝String鐨勫悇绉嶅嚱鏁�

1.2.4. 鐔熸倝Java涓悇绉嶅叧閿瓧

1.2.5. 瀛︿細浣跨敤List锛孧ap锛孲tack锛孮ueue锛孲et

涓婅堪鏁版嵁缁撴瀯鐨勯亶鍘� 涓婅堪鏁版嵁缁撴瀯鐨勪娇鐢ㄥ満鏅� Java瀹炵幇瀵笰rray/List鎺掑簭java.uti.Arrays.sort()java.util.Collections.sort()Java瀹炵幇瀵筁ist鍘婚噸 Java瀹炵幇瀵筁ist鍘婚噸锛屽苟涓旈渶瑕佷繚鐣欐暟鎹師濮嬬殑鍑虹幇椤哄簭 Java瀹炵幇鏈�杩戞渶灏戜娇鐢╟ache锛岀敤LinkedHashMap

1.2.6. Java IO&Java NIO锛屽苟瀛︿細浣跨敤

java.io.*java.nio.*nio鍜宺eactor璁捐妯″紡 鏂囦欢缂栫爜锛屽瓧绗﹂泦

1.2.7. Java鍙嶅皠涓巎avassist

鍙嶅皠涓庡伐鍘傛ā寮廽ava.lang.reflect.*

1.2.8. Java搴忓垪鍖�

java.io. Serializable浠�涔堟槸搴忓垪鍖栵紝涓轰粈涔堝簭鍒楀寲 搴忓垪鍖栦笌鍗曚緥妯″紡 google搴忓垪鍖杙rotobuf

1.2.9. 铏氬紩鐢紝寮卞紩鐢紝杞紩鐢�

java.lang.ref.*瀹為獙杩欎簺寮曠敤鐨勫洖鏀�

1.2.10. 鐔熸倝Java绯荤粺灞炴��

java.util.Properties

1.2.11. 鐔熸倝Annotation鐢ㄦ硶

java.lang.annotation.*

1.2.12. JMS

javax.jms.*

1.2.13. JMX

java.lang.management.*javax.management.*

1.2.14. 娉涘瀷鍜岀户鎵匡紝娉涘瀷鍜屾摝闄�

1.2.15. 鑷姩鎷嗙瑁呯涓庡瓧鑺傜爜

1.2.16. 瀹炵幇Callback

1.2.17. java.lang.Void绫讳娇鐢�

1.2.18. Java Agent锛宲remain鍑芥暟

java.lang.instrument

1.2.19. 鍗曞厓娴嬭瘯

Junit锛�http://junit.org/

Jmockit锛�https://code.google.com/p/jmockit/

djUnit锛�http://works.dgic.co.jp/djunit/

1.2.20. Java瀹炵幇閫氳繃姝e垯琛ㄨ揪寮忔彁鍙栦竴娈垫枃鏈腑鐨勭數瀛愰偖浠讹紝骞跺皢@鏇挎崲涓�#杈撳嚭

java.lang.util.regex.*

1.2.21. 瀛︿範浣跨敤甯哥敤鐨凧ava宸ュ叿搴�

commons.lang,commons.*...guava-librariesnetty

1.2.22. 浠�涔堟槸API&SPI

http://en.wikipedia.org/wiki/Application_programming_interface

http://en.wikipedia.org/wiki/Service_provider_interface

1.2.23. 鍙傝�冭祫鏂�

JDK src.zip 婧愪唬鐮�

http://openjdk.java.net/

http://commons.apache.org/

https://code.google.com/p/guava-libraries/

http://netty.io/

http://stackoverflow.com/questions/2954372/difference-between-spi-and-api

http://stackoverflow.com/questions/11404230/how-to-implement-the-api-spi-pattern-in-java

1.3. Java骞跺彂缂栫▼

1.3.1. 闃呰婧愪唬鐮侊紝骞跺浼氫娇鐢�

java.lang.Threadjava.lang.Runnablejava.util.concurrent.Callablejava.util.concurrent.locks.ReentrantLockjava.util.concurrent.locks.ReentrantReadWriteLockjava.util.concurrent.atomic.Atomic*java.util.concurrent.Semaphorejava.util.concurrent.CountDownLatchjava.util.concurrent.CyclicBarrierjava.util.concurrent.ConcurrentHashMapjava.util.concurrent.Executors

1.3.2. 瀛︿範浣跨敤绾跨▼姹狅紝鑷繁璁捐绾跨▼姹犻渶瑕佹敞鎰忎粈涔�

1.3.3. 閿�

浠�涔堟槸閿侊紝閿佺殑绉嶇被鏈夊摢浜涳紝姣忕閿佹湁浠�涔堢壒鐐癸紝閫傜敤鍦烘櫙鏄粈涔� 鍦ㄥ苟鍙戠紪绋嬩腑閿佺殑鎰忎箟鏄粈涔�

1.3.4. synchronized鐨勪綔鐢ㄦ槸浠�涔堬紝synchronized鍜宭ock

1.3.5. sleep鍜寃ait

1.3.6. wait鍜宯otify

1.3.7. 鍐欎竴涓閿佺殑绋嬪簭

1.3.8. 浠�涔堟槸瀹堟姢绾跨▼锛屽畧鎶ょ嚎绋嬪拰闈炲畧鎶ょ嚎绋嬬殑鍖哄埆浠ュ強鐢ㄦ硶

1.3.9. volatile鍏抽敭瀛楃殑鐞嗚В

C++ volatile鍏抽敭瀛楀拰Java volatile鍏抽敭瀛� happens-before璇箟 缂栬瘧鍣ㄦ寚浠ら噸鎺掑拰CPU鎸囦护閲嶆帓

http://en.wikipedia.org/wiki/Memory_ordering

http://en.wikipedia.org/wiki/Volatile_variable

http://preshing.com/20130702/the-happens-before-relation/

1.3.10. 浠ヤ笅浠g爜鏄笉鏄嚎绋嬪畨鍏紵涓轰粈涔堬紵濡傛灉涓篶ount鍔犱笂volatile淇グ鏄惁鑳藉鍋氬埌绾跨▼瀹夊叏锛熶綘瑙夊緱璇ユ�庝箞鍋氭槸绾跨▼瀹夊叏鐨勶紵

publicclassSample{privatestaticintcount=0;publicstaticvoidincrement(){count++;}}

1.3.11. 瑙i噴涓�涓嬩笅闈袱娈典唬鐮佺殑宸埆

// 浠g爜1publicclassSample{privatestaticintcount=0;synchronizedpublicstaticvoidincrement(){count++;}}// 浠g爜2publicclassSample{privatestaticAtomicIntegercount=newAtomicInteger(0);publicstaticvoidincrement(){count.getAndIncrement();}}

1.3.12. 鍙傝�冭祫鏂�

http://book.douban.com/subject/10484692/

http://www.intel.com/content/www/us/en/processors/architectures-software-developer-manuals.html

浜屻�� 杩涢樁绡�

2.1. Java搴曞眰鐭ヨ瘑

2.1.1. 瀛︿範浜嗚В瀛楄妭鐮併�乧lass鏂囦欢鏍煎紡

http://en.wikipedia.org/wiki/Java_class_file

http://en.wikipedia.org/wiki/Java_bytecode

http://en.wikipedia.org/wiki/Java_bytecode_instruction_listings

http://www.csg.ci.i.u-tokyo.ac.jp/~chiba/javassist/

http://asm.ow2.org/

2.1.2. 鍐欎竴涓▼搴忚姹傚疄鐜癹avap鐨勫姛鑳斤紙鎵嬪伐瀹屾垚锛屼笉鍊熷姪ASM绛夊伐鍏凤級

濡侸ava婧愪唬鐮侊細

publicstaticvoidmain(String[]args){inti=0;i+=1;i*=1;System.out.println(i);}

缂栬瘧鍚庤鍙朿lass鏂囦欢杈撳嚭浠ヤ笅浠g爜锛�

publicstaticvoidmain(java.lang.String[]);Code:Stack=2,Locals=2,Args_size=10:iconst_01:istore_12:iinc1,15:iload_16:iconst_17:imul8:istore_19:getstatic#2; //Field java/lang/System.out:Ljava/io/PrintStream;12:iload_113:invokevirtual#3; //Method java/io/PrintStream.println:(I)V16:returnLineNumberTable:line4:0line5:2line6:5line7:9line8:16

2.1.3. CPU缂撳瓨锛孡1锛孡2锛孡3鍜屼吉鍏变韩

http://duartes.org/gustavo/blog/post/intel-cpu-caches/

http://mechanical-sympathy.blogspot.com/2011/07/false-sharing.html

2.1.4. 浠�涔堟槸灏鹃�掑綊

2.1.5. 鐔熸倝浣嶈繍绠�

鐢ㄤ綅杩愮畻瀹炵幇鍔犮�佸噺銆佷箻銆侀櫎銆佸彇浣�

2.1.6. 鍙傝�冭祫鏂�

http://book.douban.com/subject/1138768/

http://book.douban.com/subject/6522893/

http://en.wikipedia.org/wiki/Java_class_file

http://en.wikipedia.org/wiki/Java_bytecode

http://en.wikipedia.org/wiki/Java_bytecode_instruction_listings

2.2. 璁捐妯″紡

2.2.1. 瀹炵幇AOP

CGLIB鍜孖nvocationHandler鐨勫尯鍒�http://cglib.sourceforge.net/

鍔ㄦ�佷唬鐞嗘ā寮� Javassist瀹炵幇AOPhttp://www.csg.ci.i.u-tokyo.ac.jp/~chiba/javassist/

ASM瀹炵幇AOPhttp://asm.ow2.org/

2.2.2. 浣跨敤妯℃澘鏂规硶璁捐妯″紡鍜岀瓥鐣ヨ璁℃ā寮忓疄鐜癐OC

2.2.3. 涓嶇敤synchronized鍜宭ock锛屽疄鐜扮嚎绋嬪畨鍏ㄧ殑鍗曚緥妯″紡

2.2.4. nio鍜宺eactor璁捐妯″紡

2.2.5. 鍙傝�冭祫鏂�

http://asm.ow2.org/

http://cglib.sourceforge.net/

http://www.javassist.org/

2.3. 缃戠粶缂栫▼鐭ヨ瘑

2.3.1. Java RMI锛孲ocket锛孒ttpClient

2.3.2. 鐢↗ava鍐欎竴涓畝鍗曠殑闈欐�佹枃浠剁殑HTTP鏈嶅姟鍣�

瀹炵幇瀹㈡埛绔紦瀛樺姛鑳斤紝鏀寔杩斿洖304 瀹炵幇鍙苟鍙戜笅杞戒竴涓枃浠� 浣跨敤绾跨▼姹犲鐞嗗鎴风璇锋眰 浣跨敤nio澶勭悊瀹㈡埛绔姹� 鏀寔绠�鍗曠殑rewrite瑙勫垯 涓婅堪鍔熻兘鍦ㄥ疄鐜扮殑鏃跺�欓渶瑕佹弧瓒斥�滃紑闂師鍒欌��

2.3.3. 浜嗚Вnginx鍜宎pache鏈嶅姟鍣ㄧ殑鐗规�у苟鎼缓涓�涓搴旂殑鏈嶅姟鍣�

http://nginx.org/

http://httpd.apache.org/

2.3.4. 鐢↗ava瀹炵幇FTP銆丼MTP鍗忚

2.3.5. 浠�涔堟槸CDN锛熷鏋滃疄鐜帮紵DNS璧峰埌浠�涔堜綔鐢紵

鎼缓涓�涓狣NS鏈嶅姟鍣� 鎼缓涓�涓� Squid 鎴� Apache Traffic Server 鏈嶅姟鍣�http://www.squid-cache.org/http://trafficserver.apache.org/http://en.wikipedia.org/wiki/Domain_Name_System

2.3.6. 鍙傝�冭祫鏂�

http://www.ietf.org/rfc/rfc2616.txt

http://tools.ietf.org/rfc/rfc5321.txt

http://en.wikipedia.org/wiki/Open/closed_principle

2.4. 妗嗘灦鐭ヨ瘑

spring锛宻pring mvc锛岄槄璇讳富瑕佹簮鐮� ibatis锛岄槄璇讳富瑕佹簮鐮� 鐢╯pring鍜宨batis鎼缓java server

2.5. 搴旂敤鏈嶅姟鍣ㄧ煡璇�

鐔熸倝浣跨敤jboss锛�https://www.jboss.org/overview/鐔熸倝浣跨敤tomcat锛�http://tomcat.apache.org/鐔熸倝浣跨敤jetty锛�http://www.eclipse.org/jetty/

涓夈�� 楂樼骇绡�

3.1. 缂栬瘧鍘熺悊鐭ヨ瘑

3.1.1. 鐢↗ava瀹炵幇浠ヤ笅琛ㄨ揪寮忚В鏋愬苟杩斿洖缁撴灉锛堣娉曞拰Oracle涓殑select sysdate-1 from dual绫讳技锛�

sysdate

sysdate-1sysdate-1/24sysdate-1/(12*2)

3.1.2. 瀹炵幇瀵逛竴涓狶ist閫氳繃DSL绛涢��

QList>mapList=newQList>;mapList.add({"name":"hatter test"});mapList.add({"id":-1,"name":"hatter test"});mapList.add({"id":0,"name":"hatter test"});mapList.add({"id":1,"name":"test test"});mapList.add({"id":2,"name":"hatter test"});mapList.add({"id":3,"name":"test hatter"});mapList.query("id is not null and id > 0 and name like '%hatter%'");

瑕佹眰杩斿洖鍒楄〃涓尮閰嶇殑瀵硅薄锛屽嵆鏈�鍚庝袱涓璞★紱

3.1.3. 鐢↗ava瀹炵幇浠ヤ笅绋嬪簭锛堣娉曞拰鍙橀噺浣滅敤鍩熷鐞嗛兘鍜孞avaScript绫讳技锛夛細

浠g爜锛�

vara=1;varb=2;varc=function(){vara=3;println(a);println(b);};c();println(a);println(b);

杈撳嚭锛�

3212

3.1.4. 鍙傝�冭祫鏂�

http://en.wikipedia.org/wiki/Abstract_syntax_tree https://javacc.java.net/ http://www.antlr.org/

3.2. 鎿嶄綔绯荤粺鐭ヨ瘑

Ubuntu Centos 浣跨敤linux锛岀啛鎮塻hell鑴氭湰

3.3. 鏁版嵁瀛樺偍鐭ヨ瘑

3.3.1. 鍏崇郴鍨嬫暟鎹簱

MySQL 濡備綍鐪嬫墽琛岃鍒� 濡備綍鎼缓MySQL涓诲 binlog鏄粈涔� Derby锛孒2锛孭ostgreSQL SQLite

3.3.2. NoSQL

Cache Redis Memcached Leveldb Bigtable HBase Cassandra Mongodb 鍥炬暟鎹簱 neo4j

3.3.3. 鍙傝�冭祫鏂�

http://db-engines.com/en/ranking

http://redis.io/

https://code.google.com/p/leveldb/

http://hbase.apache.org/

http://cassandra.apache.org/

http://www.mongodb.org/

http://www.neo4j.org/

3.4. 澶ф暟鎹煡璇�

3.4.1. Zookeeper锛屽湪linux涓婇儴缃瞶k

3.4.2. Solr锛孡ucene锛孍lasticSearch

鍦╨inux涓婇儴缃瞫olr锛宻olrcloud锛岋紝鏂板銆佸垹闄ゃ�佹煡璇㈢储寮�

3.4.3. Storm锛屾祦寮忚绠楋紝浜嗚ВSpark锛孲4

鍦╨inux涓婇儴缃瞫torm锛岀敤zookeeper鍋氬崗璋冿紝杩愯storm hello world锛宭ocal鍜宺emote妯″紡杩愯璋冭瘯storm topology銆�

3.4.4. Hadoop锛岀绾胯绠�

Hdfs锛氶儴缃睳ameNode锛孲econdaryNameNode锛孌ataNode锛屼笂浼犳枃浠躲�佹墦寮�鏂囦欢銆佹洿鏀规枃浠躲�佸垹闄ゆ枃浠�

MapReduce锛氶儴缃睯obTracker锛孴askTracker锛岀紪鍐檓r job

Hive锛氶儴缃瞙ive锛屼功鍐檋ive sql锛屽緱鍒扮粨鏋�

Presto锛氱被hive锛屼笉杩囨瘮hive蹇紝闈炲父鍊煎緱瀛︿範

3.4.5. 鍒嗗竷寮忔棩蹇楁敹闆唂lume锛宬afka锛宭ogstash

3.4.6. 鏁版嵁鎸栨帢锛宮ahout

3.4.7. 鍙傝�冭祫鏂�

http://zookeeper.apache.org/

https://lucene.apache.org/solr/

https://github.com/nathanmarz/storm/wiki

http://hadoop.apache.org/

http://prestodb.io/

http://flume.apache.org/

http://logstash.net/

http://kafka.apache.org/

http://mahout.apache.org/

3.5. 缃戠粶瀹夊叏鐭ヨ瘑

3.5.1. 浠�涔堟槸DES銆丄ES

3.5.2. 浠�涔堟槸RSA銆丏SA

3.5.3. 浠�涔堟槸MD5锛孲HA1

3.5.4. 浠�涔堟槸SSL銆乀LS锛屼负浠�涔圚TTPS鐩稿姣旇緝瀹夊叏

3.5.5. 浠�涔堟槸涓棿浜烘敾鍑汇�佸鏋滈伩鍏嶄腑闂翠汉鏀诲嚮

3.5.6. 浠�涔堟槸DOS銆丏DOS銆丆C鏀诲嚮

3.5.7. 浠�涔堟槸CSRF鏀诲嚮

3.5.8. 浠�涔堟槸CSS鏀诲嚮

3.5.9. 浠�涔堟槸SQL娉ㄥ叆鏀诲嚮

3.5.10. 浠�涔堟槸Hash纰版挒鎷掔粷鏈嶅姟鏀诲嚮

3.5.11. 浜嗚В骞跺涔犱笅闈㈠嚑绉嶅寮哄畨鍏ㄧ殑鎶�鏈�

http://www.openauthentication.org/

HOTP http://www.ietf.org/rfc/rfc4226.txt

TOTP http://tools.ietf.org/rfc/rfc6238.txt

OCRA http://tools.ietf.org/rfc/rfc6287.txt

http://en.wikipedia.org/wiki/Salt_(cryptography)

3.5.12. 鐢╫penssl绛句竴涓瘉涔﹂儴缃插埌apache鎴杗ginx

3.5.13. 鍙傝�冭祫鏂�

http://en.wikipedia.org/wiki/Cryptographic_hash_function

http://en.wikipedia.org/wiki/Block_cipher

http://en.wikipedia.org/wiki/Public-key_cryptography

http://en.wikipedia.org/wiki/Transport_Layer_Security

http://www.openssl.org/

https://code.google.com/p/google-authenticator/

鍥涖�� 鎵╁睍绡�

4.1. 鐩稿叧鐭ヨ瘑

4.1.1. 浜戣绠楋紝鍒嗗竷寮忥紝楂樺彲鐢紝鍙墿灞�

4.1.2. 铏氭嫙鍖�

https://linuxcontainers.org/

http://www.linux-kvm.org/page/Main_Page

http://www.xenproject.org/

https://www.docker.io/

4.1.3. 鐩戞帶

http://www.nagios.org/

http://ganglia.info/

4.1.4. 璐熻浇鍧囪 

http://www.linuxvirtualserver.org/

4.1.5. 瀛︿範浣跨敤git

https://github.com/

https://git.oschina.net/

4.1.6. 瀛︿範浣跨敤maven

http://maven.apache.org/

4.1.7. 瀛︿範浣跨敤gradle

http://www.gradle.org/

4.1.8. 瀛︿範涓�涓皬璇璇█

Groovy Scala LISP, Common LISP, Schema, Clojure R Julia Lua Ruby

4.1.9. 灏濊瘯浜嗚В缂栫爜鐨勬湰璐�

浜嗚В浠ヤ笅姒傚康 ASCII, ISO-8859-1 GB2312, GBK, GB18030 Unicode, UTF-8 涓嶄娇鐢� String.getBytes() 绛夊叾浠栧伐鍏风被/鍑芥暟瀹屾垚涓嬮潰鍔熻兘

publicstaticvoidmain(String[]args)throwsIOException{Stringstr="Hello, 鎴戜滑鏄腑鍥戒汉銆�";byte[]utf8Bytes=toUTF8Bytes(str);FileOutputStreamfos=newFileOutputStream("f.txt");fos.write(utf8Bytes);fos.close();}publicstaticbyte[]toUTF8Bytes(Stringstr){returnnull;// TODO}

鎯充竴涓嬩笂闈㈢殑绋嬪簭鑳戒笉鑳藉啓涓�涓浆GBK鐨勶紵 鍐欎釜绋嬪簭鑷姩鍒ゆ柇涓�涓枃浠舵槸鍝缂栫爜

4.1.10. 灏濊瘯浜嗚В鏃堕棿鐨勬湰璐�

鏃跺尯 & 鍐护鏃躲�佸浠ゆ椂http://en.wikipedia.org/wiki/Time_zoneftp://ftp.iana.org/tz/data/asiahttp://zh.wikipedia.org/wiki/%E4%B8%AD%E5%9C%8B%E6%99%82%E5%8D%80

闂板勾http://en.wikipedia.org/wiki/Leap_year

闂扮ftp://ftp.iana.org/tz/data/leapseconds

System.currentTimeMillis()杩斿洖鐨勬椂闂存槸浠�涔�

4.1.11. 鍙傝�冭祫鏂�

http://git-scm.com/

http://en.wikipedia.org/wiki/UTF-8

http://www.iana.org/time-zones

4.2. 鎵╁睍瀛︿範

4.2.1. JavaScript鐭ヨ瘑

4.2.1.1. 浠�涔堟槸prototype

淇敼浠g爜锛屼娇绋嬪簭杈撳嚭鈥�1 3 5鈥濓細http://jsfiddle.net/Ts7Fk/

4.2.1.2. 浠�涔堟槸闂寘

鐪嬩竴涓嬭繖娈典唬鐮侊紝骞惰В閲婁竴涓嬩负浠�涔堟寜Button1鏃舵病鏈塧lert鍑衡�淭his is button: 1鈥濓紝濡備綍淇敼锛�http://jsfiddle.net/FDPj3/1/

4.2.1.3. 浜嗚В骞跺涔犱竴涓狫S妗嗘灦

jQuery ExtJS ArgularJS

4.2.1.4. 鍐欎竴涓狦reasemonkey鎻掍欢

http://en.wikipedia.org/wiki/Greasemonkey

4.2.1.5. 瀛︿範node.js

http://nodejs.org/

4.2.2. 瀛︿範html5

ArgularJS锛�https://docs.angularjs.org/api

4.2.3. 鍙傝�冭祫鏂�

http://www.ecmascript.org/

http://jsfiddle.net/

http://jsbin.com/

http://runjs.cn/

http://userscripts.org/

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