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鐩?褰?Contents 鍓?璦€ 絎?绔?Java澶氱嚎紼嬫妧鑳?1 1.1 榪涚▼鍜屽綰跨▼鐨勬蹇靛強綰跨▼鐨勪紭鐐?1 1.2 浣跨敤澶氱嚎紼?3 1.2.1 緇ф壙Thread綾?4 1.2.2 瀹炵幇Runnable鎺ュ彛 8 1.2.3 瀹炰緥鍙橀噺涓庣嚎紼嬪畨鍏?9 1.2.4 鐣欐剰i涓嶴ystem.out.println()鐨勫紓甯?14 1.3 currentThread()鏂規(guī)硶 16 1.4 isAlive()鏂規(guī)硶 18 1.5 sleep()鏂規(guī)硶 20 1.6 getId()鏂規(guī)硶 22 1.7 鍋滄綰跨▼ 23 1.7.1 鍋滄涓嶄簡鐨勭嚎紼?23 1.7.2 鍒ゆ柇綰跨▼鏄惁鏄仠姝㈢姸鎬?24 1.7.3 鑳藉仠姝㈢殑綰跨▼——寮傚父娉?27 1.7.4 鍦ㄦ矇鐫′腑鍋滄 30 1.7.5 鑳藉仠姝㈢殑綰跨▼——鏆村姏鍋滄 32 1.7.6 鏂規(guī)硶stop()涓巎ava.lang.ThreadDeath寮傚父 33 1.7.7 閲婃斁閿佺殑涓嶈壇鍚庢灉 34 1.7.8 浣跨敤return鍋滄綰跨▼ 35 1.8 鏆傚仠綰跨▼ 36 1.8.1 suspend涓巖esume鏂規(guī)硶鐨勪嬌鐢?36 1.8.2 suspend涓巖esume鏂規(guī)硶鐨勭己鐐?mdash;—鐙崰 38 1.8.3 suspend涓巖esume鏂規(guī)硶鐨勭己鐐?mdash;—涓嶅悓姝?40 1.9 yield鏂規(guī)硶 42 1.10 綰跨▼鐨勪紭鍏堢駭 43 1.10.1 綰跨▼浼樺厛綰х殑緇ф壙鐗規(guī)€?43 1.10.2 浼樺厛綰у叿鏈夎鍒欐€?44 1.10.3 浼樺厛綰у叿鏈夐殢鏈烘€?47 1.10.4 鐪嬭皝榪愯寰楀揩 49 1.11 瀹堟姢綰跨▼ 50 1.12 鏈珷灝忕粨 51 絎?绔?瀵硅薄鍙婂彉閲忕殑騫跺彂璁塊棶 52 2.1 synchronized鍚屾鏂規(guī)硶 52 2.1.1 鏂規(guī)硶鍐呯殑鍙橀噺涓虹嚎紼嬪畨鍏?53 2.1.2 瀹炰緥鍙橀噺闈炵嚎紼嬪畨鍏?54 2.1.3 澶氫釜瀵硅薄澶氫釜閿?57 2.1.4 synchronized鏂規(guī)硶涓庨攣瀵硅薄 59 2.1.5 鑴忚 63 2.1.6 synchronized閿侀噸鍏?65 2.1.7 鍑虹幇寮傚父錛岄攣鑷姩閲婃斁 68 2.1.8 鍚屾涓嶅叿鏈夌戶鎵挎€?69 2.2 synchronized鍚屾璇彞鍧?71 2.2.1 synchronized鏂規(guī)硶鐨勫紛绔?72 2.2.2 synchronized鍚屾浠ｇ爜鍧楃殑浣跨敤 74 2.2.3 鐢ㄥ悓姝ヤ唬鐮佸潡瑙ｅ喅鍚屾鏂規(guī)硶鐨勫紛绔?76 2.2.4 涓€鍗婂紓姝ワ紝涓€鍗婂悓姝?76 2.2.5 synchronized浠ｇ爜鍧楅棿鐨勫悓姝ユ€?78 2.2.6 楠岃瘉鍚屾synchronized(this)浠ｇ爜鍧楁槸閿佸畾褰撳墠瀵硅薄鐨?80 2.2.7 灝嗕換鎰忓璞′綔涓哄璞＄洃瑙嗗櫒 82 2.2.8 緇嗗寲楠岃瘉3涓粨璁?91 2.2.9 闈欐€佸悓姝ynchronized鏂規(guī)硶涓巗ynchronized(class)浠ｇ爜鍧?96 2.2.10 鏁版嵁綾誨瀷String鐨勫父閲忔睜鐗規(guī)€?102 2.2.11 鍚屾synchronized鏂規(guī)硶鏃犻檺絳夊緟涓庤В鍐?105 2.2.12 澶氱嚎紼嬬殑姝婚攣 107 2.2.13 鍐呯疆綾諱笌闈欐€佸唴緗被 109 2.2.14 鍐呯疆綾諱笌鍚屾錛氬疄楠? 111 2.2.15 鍐呯疆綾諱笌鍚屾錛氬疄楠? 113 2.2.16 閿佸璞＄殑鏀瑰彉 114 2.3 volatile鍏抽敭瀛?118 2.3.1 鍏抽敭瀛梫olatile涓庢寰幆 118 2.3.2 瑙ｅ喅鍚屾姝誨驚鐜?119 2.3.3 瑙ｅ喅寮傛姝誨驚鐜?120 2.3.4 volatile闈炲師瀛愮殑鐗規(guī)€?124 2.3.5 浣跨敤鍘熷瓙綾昏繘琛宨++鎿嶄綔 126 2.3.6 鍘熷瓙綾諱篃騫朵笉瀹屽叏瀹夊叏 127 2.3.7 synchronized浠ｇ爜鍧楁湁volatile鍚屾鐨勫姛鑳?130 2.4 鏈珷鎬葷粨 132 絎?绔?綰跨▼闂撮€氫俊 133 3.1 絳夊緟/閫氱煡鏈哄埗 133 3.1.1 涓嶄嬌鐢ㄧ瓑寰?閫氱煡鏈哄埗瀹炵幇綰跨▼闂撮€氫俊 133 3.1.2 浠€涔堟槸絳夊緟/閫氱煡鏈哄埗 135 3.1.3 絳夊緟/閫氱煡鏈哄埗鐨勫疄鐜?136 3.1.4 鏂規(guī)硶wait()閿侀噴鏀句笌notify()閿佷笉閲婃斁 143 3.1.5 褰搃nterrupt鏂規(guī)硶閬囧埌wait鏂規(guī)硶 146 3.1.6 鍙€氱煡涓€涓嚎紼?148 3.1.7 鍞ら啋鎵€鏈夌嚎紼?150 3.1.8 鏂規(guī)硶wait(long)鐨勪嬌鐢?150 3.1.9 閫氱煡榪囨棭 152 3.1.10 絳夊緟wait鐨勬潯浠跺彂鐢熷彉鍖?155 3.1.11 鐢熶駭鑰?娑堣垂鑰呮ā寮忓疄鐜?158 3.1.12 閫氳繃綆￠亾榪涜綰跨▼闂撮€氫俊錛氬瓧鑺傛祦 171 3.1.13 閫氳繃綆￠亾榪涜綰跨▼闂撮€氫俊錛氬瓧絎︽祦 174 3.1.14 瀹炴垬錛氱瓑寰?閫氱煡涔嬩氦鍙夊浠?177 3.2 鏂規(guī)硶join鐨勪嬌鐢?179 3.2.1 瀛︿範鏂規(guī)硶join鍓嶇殑閾哄灚 179 3.2.2 鐢╦oin()鏂規(guī)硶鏉ヨВ鍐?180 3.2.3 鏂規(guī)硶join涓庡紓甯?181 3.2.4 鏂規(guī)硶join(long)鐨勪嬌鐢?183 3.2.5 鏂規(guī)硶join(long)涓巗leep(long)鐨勫尯鍒?184 3.2.6 鏂規(guī)硶join()鍚庨潰鐨勪唬鐮佹彁鍓嶈繍琛岋細鍑虹幇鎰忓 187 3.2.7 鏂規(guī)硶join()鍚庨潰鐨勪唬鐮佹彁鍓嶈繍琛岋細瑙ｉ噴鎰忓 189 3.3 綾籘hreadLocal鐨勪嬌鐢?191 3.3.1 鏂規(guī)硶get()涓巒ull 191 3.3.2 楠岃瘉綰跨▼鍙橀噺鐨勯殧紱繪€?192 3.3.3 瑙ｅ喅get()榪斿洖null闂 195 3.3.4 鍐嶆楠岃瘉綰跨▼鍙橀噺鐨勯殧紱繪€?195 3.4 綾籌nheritableThreadLocal鐨勪嬌鐢?197 3.4.1 鍊肩戶鎵?197 3.4.2 鍊肩戶鎵垮啀淇敼 198 3.5 鏈珷鎬葷粨 199 絎?绔?Lock鐨勪嬌鐢?200 4.1 浣跨敤ReentrantLock綾?200 4.1.1 浣跨敤ReentrantLock瀹炵幇鍚屾錛氭祴璇? 200 4.1.2 浣跨敤ReentrantLock瀹炵幇鍚屾錛氭祴璇? 202 4.1.3 浣跨敤Condition瀹炵幇絳夊緟/閫氱煡閿欒鐢ㄦ硶涓庤В鍐?204 4.1.4 姝ｇ‘浣跨敤Condition瀹炵幇絳夊緟/閫氱煡 207 4.1.5 浣跨敤澶氫釜Condition瀹炵幇閫氱煡閮ㄥ垎綰跨▼錛氶敊璇敤娉?208 4.1.6 浣跨敤澶氫釜Condition瀹炵幇閫氱煡閮ㄥ垎綰跨▼錛氭紜敤娉?210 4.1.7 瀹炵幇鐢熶駭鑰?娑堣垂鑰呮ā寮忥細涓€瀵逛竴浜ゆ浛鎵撳嵃 213 4.1.8 瀹炵幇鐢熶駭鑰?娑堣垂鑰呮ā寮忥細澶氬澶氫氦鏇挎墦鍗?214 4.1.9 鍏鉤閿佷笌闈炲叕騫抽攣 216 4.1.10 鏂規(guī)硶getHoldCount()銆乬etQueueLength()鍜実etWaitQueueLength()鐨勬祴璇?219 4.1.11 鏂規(guī)硶hasQueuedThread()銆乭asQueuedThreads()鍜宧asWaiters()鐨勬祴璇?222 4.1.12 鏂規(guī)硶isFair()銆乮sHeldByCurrentThread()鍜宨sLocked()鐨勬祴璇?224 4.1.13 鏂規(guī)硶lockInterruptibly()銆乼ryLock()鍜宼ryLock(long timeout,TimeUnit unit)鐨勬祴璇?226 4.1.14 鏂規(guī)硶awaitUninterruptibly()鐨勪嬌鐢?230 4.1.15 鏂規(guī)硶awaitUntil()鐨勪嬌鐢?232 4.1.16 浣跨敤Condition瀹炵幇欏哄簭鎵ц 234 4.2 浣跨敤ReentrantReadWriteLock綾?236 4.2.1 綾籖eentrantReadWriteLock鐨勪嬌鐢細璇昏鍏變韓 236 4.2.2 綾籖eentrantReadWriteLock鐨勪嬌鐢細鍐欏啓浜掓枼 237 4.2.3 綾籖eentrantReadWriteLock鐨勪嬌鐢細璇誨啓浜掓枼 238 4.2.4 綾籖eentrantReadWriteLock鐨勪嬌鐢細鍐欒浜掓枼 239 4.3 鏈珷鎬葷粨 240 絎?绔?瀹氭椂鍣═imer 241 5.1 瀹氭椂鍣═imer鐨勪嬌鐢?241 5.1.1 鏂規(guī)硶schedule錛圱imerTask task, Date time錛夌殑嫻嬭瘯 241 5.1.2 鏂規(guī)硶schedule(TimerTask task, Date firstTime, long period)鐨勬祴璇?247 5.1.3 鏂規(guī)硶schedule(TimerTask task, long delay)鐨勬祴璇?252 5.1.4 鏂規(guī)硶schedule(TimerTask task, long delay, long period)鐨勬祴璇?253 5.1.5 鏂規(guī)硶scheduleAtFixedRate(TimerTask task, Date firstTime, long period)鐨勬祴璇?254 5.2 鏈珷鎬葷粨 261 絎?绔?鍗曚緥妯″紡涓庡綰跨▼ 262 6.1 绔嬪嵆鍔犺澆/“楗挎眽妯″紡” 262 6.2 寤惰繜鍔犺澆/“鎳掓眽妯″紡” 263 6.3 浣跨敤闈欐€佸唴緗被瀹炵幇鍗曚緥妯″紡 271 6.4 搴忓垪鍖栦笌鍙嶅簭鍒楀寲鐨勫崟渚嬫ā寮忓疄鐜?272 6.5 浣跨敤static浠ｇ爜鍧楀疄鐜板崟渚嬫ā寮?274 6.6 浣跨敤enum鏋氫婦鏁版嵁綾誨瀷瀹炵幇鍗曚緥妯″紡 275 6.7 瀹屽杽浣跨敤enum鏋氫婦瀹炵幇鍗曚緥妯″紡 277 6.8 鏈珷鎬葷粨 278 絎?绔?鎷鵑仐澧炶ˉ 279 7.1 綰跨▼鐨勭姸鎬?279 7.1.1 楠岃瘉NEW銆丷UNNABLE鍜孴ERMINATED 280 7.1.2 楠岃瘉TIMED_WAITING 281 7.1.3 楠岃瘉BLOCKED 282 7.1.4 楠岃瘉WAITING 284 7.2 綰跨▼緇?285 7.2.1 綰跨▼瀵硅薄鍏寵仈綰跨▼緇勶細1綰у叧鑱?285 7.2.2 綰跨▼瀵硅薄鍏寵仈綰跨▼緇勶細澶氱駭鍏寵仈 287 7.2.3 綰跨▼緇勮嚜鍔ㄥ綊灞炵壒鎬?288 7.2.4 鑾峰彇鏍圭嚎紼嬬粍 288 7.2.5 綰跨▼緇勯噷鍔犵嚎紼嬬粍 289 7.2.6 緇勫唴鐨勭嚎紼嬫壒閲忓仠姝?290 7.2.7 閫掑綊涓庨潪閫掑綊鍙栧緱緇勫唴瀵硅薄 290 7.3 浣跨嚎紼嬪叿鏈夋湁搴忔€?291 7.4 SimpleDateFormat闈炵嚎紼嬪畨鍏?293 7.4.1 鍑虹幇寮傚父 293 7.4.2 瑙ｅ喅寮傚父鏂規(guī)硶1 294 7.4.3 瑙ｅ喅寮傚父鏂規(guī)硶2 295 7.5 綰跨▼涓嚭鐜板紓甯哥殑澶勭悊 297 7.6 綰跨▼緇勫唴澶勭悊寮傚父 299 7.7 綰跨▼寮傚父澶勭悊鐨勪紶閫?301 7.8 鏈珷鎬葷粨 306 |
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