Java缂栫▼涓?甯歌鐨勫紓甯告湁鍝嚑绉?

1. java.lang.nullpointerexception 
  杩欎釜寮傚父澶у鑲畾閮界粡甯搁亣鍒帮紝寮傚父鐨勮В閲婃槸"绋嬪簭閬囦笂浜嗙┖鎸囬拡"锛岀畝鍗曞湴璇村氨鏄皟鐢ㄤ簡鏈粡鍒濆鍖栫殑瀵硅薄鎴栬€呮槸涓嶅瓨鍦ㄧ殑瀵硅薄锛岃繖涓敊璇粡甯稿嚭鐜板湪鍒涘缓鍥剧墖锛岃皟鐢ㄦ暟缁勮繖浜涙搷浣滀腑锛屾瘮濡傚浘鐗囨湭缁忓垵濮嬪寲锛屾垨鑰呭浘鐗囧垱寤烘椂鐨勮矾寰勯敊璇瓑绛夈€傚鏁扮粍鎿嶄綔涓嚭鐜扮┖鎸囬拡锛屽緢澶氭儏鍐典笅鏄竴浜涘垰寮€濮嬪涔犵紪绋嬬殑鏈嬪弸甯哥姱鐨勯敊璇紝鍗虫妸鏁扮粍鐨勫垵濮嬪寲鍜屾暟缁勫厓绱犵殑鍒濆鍖栨贩娣嗚捣鏉ヤ簡銆傛暟缁勭殑鍒濆鍖栨槸瀵规暟缁勫垎閰嶉渶瑕佺殑绌洪棿锛岃€屽垵濮嬪寲鍚庣殑鏁扮粍锛屽叾涓殑鍏冪礌骞舵病鏈夊疄渚嬪寲锛屼緷鐒舵槸绌虹殑锛屾墍浠ヨ繕闇€瑕佸姣忎釜鍏冪礌閮借繘琛屽垵濮嬪寲锛堝鏋滆璋冪敤鐨勮瘽锛?

  2. java.lang.classnotfoundexception 
  杩欎釜寮傚父鏄緢澶氬師鏈湪jb绛夊紑鍙戠幆澧冧腑寮€鍙戠殑绋嬪簭鍛橈紝鎶妀b涓嬬殑绋嬪簭鍖呮斁鍦╳tk涓嬬紪璇戠粡甯稿嚭鐜扮殑闂锛屽紓甯哥殑瑙ｉ噴鏄?鎸囧畾鐨勭被涓嶅瓨鍦?锛岃繖閲屼富瑕佽€冭檻涓€涓嬬被鐨勫悕绉板拰璺緞鏄惁姝ｇ‘鍗冲彲锛屽鏋滄槸鍦╦b涓嬪仛鐨勭▼搴忓寘锛屼竴鑸兘鏄粯璁ゅ姞涓妏ackage鐨勶紝鎵€浠ヨ浆鍒皐tk涓嬪悗瑕佹敞鎰忔妸package鐨勮矾寰勫姞涓娿€?

  3. java.lang.arithmeticexception 
  杩欎釜寮傚父鐨勮В閲婃槸"鏁板杩愮畻寮傚父"锛屾瘮濡傜▼搴忎腑鍑虹幇浜嗛櫎浠ラ浂杩欐牱鐨勮繍绠楀氨浼氬嚭杩欐牱鐨勫紓甯革紝瀵硅繖绉嶅紓甯革紝澶у灏辫濂藉ソ妫€鏌ヤ竴涓嬭嚜宸辩▼搴忎腑娑夊強鍒版暟瀛﹁繍绠楃殑鍦版柟锛屽叕寮忔槸涓嶆槸鏈変笉濡ヤ簡銆?

  4. java.lang.arrayindexoutofboundsexception 
  杩欎釜寮傚父鐩镐俊寰堝鏈嬪弸涔熺粡甯搁亣鍒拌繃锛屽紓甯哥殑瑙ｉ噴鏄?鏁扮粍涓嬫爣瓒婄晫"锛岀幇鍦ㄧ▼搴忎腑澶у閮芥湁瀵规暟缁勭殑鎿嶄綔锛屽洜姝ゅ湪璋冪敤鏁扮粍鐨勬椂鍊欎竴瀹氳璁ょ湡妫€鏌ワ紝鐪嬭嚜宸辫皟鐢ㄧ殑涓嬫爣鏄笉鏄秴鍑轰簡鏁扮粍鐨勮寖鍥达紝涓€鑸潵璇达紝鏄剧ず锛堝嵆鐩存帴鐢ㄥ父鏁板綋涓嬫爣锛夎皟鐢ㄤ笉澶鏄撳嚭杩欐牱鐨勯敊锛屼絾闅愬紡锛堝嵆鐢ㄥ彉閲忚〃绀轰笅鏍囷級璋冪敤灏辩粡甯稿嚭閿欎簡锛岃繕鏈変竴绉嶆儏鍐碉紝鏄▼搴忎腑瀹氫箟鐨勬暟缁勭殑闀垮害鏄€氳繃鏌愪簺鐗瑰畾鏂规硶鍐冲畾鐨勶紝涓嶆槸浜嬪厛澹版槑鐨勶紝杩欎釜鏃跺€欙紝鏈€濂藉厛鏌ョ湅涓€涓嬫暟缁勭殑length锛屼互鍏嶅嚭鐜拌繖涓紓甯搞€?

  5. java.lang.illegalargumentexception 
  杩欎釜寮傚父鐨勮В閲婃槸"鏂规硶鐨勫弬鏁伴敊璇?锛屽緢澶歫2me鐨勭被搴撲腑鐨勬柟娉曞湪涓€浜涙儏鍐典笅閮戒細寮曞彂杩欐牱鐨勯敊璇紝姣斿闊抽噺璋冭妭鏂规硶涓殑闊抽噺鍙傛暟濡傛灉鍐欐垚璐熸暟灏变細鍑虹幇杩欎釜寮傚父锛屽啀姣斿g.setcolor(int red,int green,int blue)杩欎釜鏂规硶涓殑涓変釜鍊硷紝濡傛灉鏈夎秴杩?55鐨勪篃浼氬嚭鐜拌繖涓紓甯革紝鍥犳涓€鏃﹀彂鐜拌繖涓紓甯革紝鎴戜滑瑕佸仛鐨勶紝灏辨槸璧剁揣鍘绘鏌ヤ竴涓嬫柟娉曡皟鐢ㄤ腑鐨勫弬鏁颁紶閫掓槸涓嶆槸鍑虹幇浜嗛敊璇€?

  6. java.lang.illegalaccessexception 
  杩欎釜寮傚父鐨勮В閲婃槸"娌℃湁璁块棶鏉冮檺"锛屽綋搴旂敤绋嬪簭瑕佽皟鐢ㄤ竴涓被锛屼絾褰撳墠鐨勬柟娉曞嵆娌℃湁瀵硅绫荤殑璁块棶鏉冮檺渚夸細鍑虹幇杩欎釜寮傚父銆傚绋嬪簭涓敤浜唒ackage鐨勬儏鍐典笅瑕佹敞鎰忚繖涓紓甯搞€?

  鍏朵粬杩樻湁寰堝寮傚父锛屾垜灏变笉涓€涓€鍒椾妇浜嗭紝鎴戣璇存槑鐨勬槸锛屼竴涓悎鏍肩殑绋嬪簭鍛橈紝闇€瑕佸绋嬪簭涓父瑙佺殑闂鏈夌浉褰撶殑浜嗚В鍜岀浉搴旂殑瑙ｅ喅鍔炴硶锛屽惁鍒欎粎浠呭仠鐣欏湪鍐欑▼搴忚€屼笉浼氭敼绋嬪簭鐨勮瘽锛屼細鏋佸ぇ褰卞搷鍒拌嚜宸辩殑寮€鍙戠殑銆傚叧浜庡紓甯哥殑鍏ㄩ儴璇存槑锛屽湪api閲岄兘鍙互鏌ラ槄銆?



绠楁湳寮傚父绫伙細ArithmeticExecption 

绌烘寚閽堝紓甯哥被锛歂ullPointerException 

绫诲瀷寮哄埗杞崲寮傚父锛欳lassCastException 

鏁扮粍璐熶笅鏍囧紓甯革細NegativeArrayException 

鏁扮粍涓嬫爣瓒婄晫寮傚父锛欰rrayIndexOutOfBoundsException 

杩濊儗瀹夊叏鍘熷垯寮傚父锛歋ecturityException 

鏂囦欢宸茬粨鏉熷紓甯革細EOFException 

鏂囦欢鏈壘鍒板紓甯革細FileNotFoundException 

瀛楃涓茶浆鎹负鏁板瓧寮傚父锛歂umberFormatException 


鎿嶄綔鏁版嵁搴撳紓甯革細SQLException 


杈撳叆杈撳嚭寮傚父锛欼OException 


鏂规硶鏈壘鍒板紓甯革細NoSuchMethodException 

java.lang.AbstractMethodError 

鎶借薄鏂规硶閿欒銆傚綋搴旂敤璇曞浘璋冪敤鎶借薄鏂规硶鏃舵姏鍑恒€?

java.lang.AssertionError 

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java.lang.ClassCircularityError 

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java.lang.ClassFormatError 

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java.lang.Error 

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java.lang.ExceptionInInitializerError 

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java.lang.IllegalAccessError 

杩濇硶璁块棶閿欒銆傚綋涓€涓簲鐢ㄨ瘯鍥捐闂€佷慨鏀规煇涓被鐨勫煙锛團ield锛夋垨鑰呰皟鐢ㄥ叾鏂规硶锛屼絾鏄張杩濆弽鍩熸垨鏂规硶鐨勫彲瑙佹€у０鏄庯紝鍒欐姏鍑鸿寮傚父銆?

java.lang.IncompatibleClassChangeError 

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java.lang.InstantiationError 

瀹炰緥鍖栭敊璇€傚綋涓€涓簲鐢ㄨ瘯鍥鹃€氳繃Java鐨刵ew鎿嶄綔绗︽瀯閫犱竴涓娊璞＄被鎴栬€呮帴鍙ｆ椂鎶涘嚭璇ュ紓甯? 

java.lang.InternalError 

鍐呴儴閿欒銆傜敤浜庢寚绀篔ava铏氭嫙鏈哄彂鐢熶簡鍐呴儴閿欒銆?

java.lang.LinkageError 

閾炬帴閿欒銆傝閿欒鍙婂叾鎵€鏈夊瓙绫绘寚绀烘煇涓被渚濊禆浜庡彟澶栦竴浜涚被锛屽湪璇ョ被缂栬瘧涔嬪悗锛岃渚濊禆鐨勭被鏀瑰彉浜嗗叾绫诲畾涔夎€屾病鏈夐噸鏂扮紪璇戞墍鏈夌殑绫伙紝杩涜€屽紩鍙戦敊璇殑鎯呭喌銆?

java.lang.NoClassDefFoundError 

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java.lang.NoSuchFieldError 

鍩熶笉瀛樺湪閿欒銆傚綋搴旂敤璇曞浘璁块棶鎴栬€呬慨鏀规煇绫荤殑鏌愪釜鍩燂紝鑰岃绫荤殑瀹氫箟涓病鏈夎鍩熺殑瀹氫箟鏃舵姏鍑鸿閿欒銆?

java.lang.NoSuchMethodError 

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java.lang.OutOfMemoryError 

鍐呭瓨涓嶈冻閿欒銆傚綋鍙敤鍐呭瓨涓嶈冻浠ヨJava铏氭嫙鏈哄垎閰嶇粰涓€涓璞℃椂鎶涘嚭璇ラ敊璇€?

java.lang.StackOverflowError 

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java.lang.ThreadDeath 

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java.lang.UnknownError 

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java.lang.UnsatisfiedLinkError 

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java.lang.UnsupportedClassVersionError 

涓嶆敮鎸佺殑绫荤増鏈敊璇€傚綋Java铏氭嫙鏈鸿瘯鍥句粠璇诲彇鏌愪釜绫绘枃浠讹紝浣嗘槸鍙戠幇璇ユ枃浠剁殑涓汇€佹鐗堟湰鍙蜂笉琚綋鍓岼ava铏氭嫙鏈烘敮鎸佺殑鏃跺€欙紝鎶涘嚭璇ラ敊璇€?

java.lang.VerifyError 

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java.lang.VirtualMachineError 

铏氭嫙鏈洪敊璇€傜敤浜庢寚绀鸿櫄鎷熸満琚牬鍧忔垨鑰呯户缁墽琛屾搷浣滄墍闇€鐨勮祫婧愪笉瓒崇殑鎯呭喌銆?


java.lang.ArithmeticException 

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java.lang.ArrayIndexOutOfBoundsException 

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java.lang.ArrayStoreException 

鏁扮粍瀛樺偍寮傚父銆傚綋鍚戞暟缁勪腑瀛樻斁闈炴暟缁勫０鏄庣被鍨嬪璞℃椂鎶涘嚭銆?

java.lang.ClassCastException 

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java.lang.ClassNotFoundException 

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java.lang.CloneNotSupportedException 

涓嶆敮鎸佸厠闅嗗紓甯搞€傚綋娌℃湁瀹炵幇Cloneable鎺ュ彛鎴栬€呬笉鏀寔鍏嬮殕鏂规硶鏃?璋冪敤鍏禼lone()鏂规硶鍒欐姏鍑鸿寮傚父銆?

java.lang.EnumConstantNotPresentException 

鏋氫妇甯搁噺涓嶅瓨鍦ㄥ紓甯搞€傚綋搴旂敤璇曞浘閫氳繃鍚嶇О鍜屾灇涓剧被鍨嬭闂竴涓灇涓惧璞★紝浣嗚鏋氫妇瀵硅薄骞朵笉鍖呭惈甯搁噺鏃讹紝鎶涘嚭璇ュ紓甯搞€?

java.lang.Exception 

鏍瑰紓甯搞€傜敤浠ユ弿杩板簲鐢ㄧ▼搴忓笇鏈涙崟鑾风殑鎯呭喌銆?

java.lang.IllegalAccessException 

杩濇硶鐨勮闂紓甯搞€傚綋搴旂敤璇曞浘閫氳繃鍙嶅皠鏂瑰紡鍒涘缓鏌愪釜绫荤殑瀹炰緥銆佽闂绫诲睘鎬с€佽皟鐢ㄨ绫绘柟娉曪紝鑰屽綋鏃跺張鏃犳硶璁块棶绫荤殑銆佸睘鎬х殑銆佹柟娉曠殑鎴栨瀯閫犳柟娉曠殑瀹氫箟鏃舵姏鍑鸿寮傚父銆?

java.lang.IllegalMonitorStateException 

杩濇硶鐨勭洃鎺х姸鎬佸紓甯搞€傚綋鏌愪釜绾跨▼璇曞浘绛夊緟涓€涓嚜宸卞苟涓嶆嫢鏈夌殑瀵硅薄锛圤锛夌殑鐩戞帶鍣ㄦ垨鑰呴€氱煡鍏朵粬绾跨▼绛夊緟璇ュ璞★紙O锛夌殑鐩戞帶鍣ㄦ椂锛屾姏鍑鸿寮傚父銆?

java.lang.IllegalStateException 

杩濇硶鐨勭姸鎬佸紓甯搞€傚綋鍦↗ava鐜鍜屽簲鐢ㄥ皻鏈浜庢煇涓柟娉曠殑鍚堟硶璋冪敤鐘舵€侊紝鑰岃皟鐢ㄤ簡璇ユ柟娉曟椂锛屾姏鍑鸿寮傚父銆?

java.lang.IllegalThreadStateException 

杩濇硶鐨勭嚎绋嬬姸鎬佸紓甯搞€傚綋鍘垮煄灏氭湭澶勪簬鏌愪釜鏂规硶鐨勫悎娉曡皟鐢ㄧ姸鎬侊紝鑰岃皟鐢ㄤ簡璇ユ柟娉曟椂锛屾姏鍑哄紓甯搞€?

java.lang.IndexOutOfBoundsException 

绱㈠紩瓒婄晫寮傚父銆傚綋璁块棶鏌愪釜搴忓垪鐨勭储寮曞€煎皬浜?鎴栧ぇ浜庣瓑浜庡簭鍒楀ぇ灏忔椂锛屾姏鍑鸿寮傚父銆?

java.lang.InstantiationException 

瀹炰緥鍖栧紓甯搞€傚綋璇曞浘閫氳繃newInstance()鏂规硶鍒涘缓鏌愪釜绫荤殑瀹炰緥锛岃€岃绫绘槸涓€涓娊璞＄被鎴栨帴鍙ｆ椂锛屾姏鍑鸿寮傚父銆?

java.lang.InterruptedException 

琚腑姝㈠紓甯搞€傚綋鏌愪釜绾跨▼澶勪簬闀挎椂闂寸殑绛夊緟銆佷紤鐪犳垨鍏朵粬鏆傚仠鐘舵€侊紝鑰屾鏃跺叾浠栫殑绾跨▼閫氳繃Thread鐨刬nterrupt鏂规硶缁堟璇ョ嚎绋嬫椂鎶涘嚭璇ュ紓甯搞€?

java.lang.NegativeArraySizeException 

鏁扮粍澶у皬涓鸿礋鍊煎紓甯搞€傚綋浣跨敤璐熸暟澶у皬鍊煎垱寤烘暟缁勬椂鎶涘嚭璇ュ紓甯搞€?

java.lang.NoSuchFieldException 

灞炴€т笉瀛樺湪寮傚父銆傚綋璁块棶鏌愪釜绫荤殑涓嶅瓨鍦ㄧ殑灞炴€ф椂鎶涘嚭璇ュ紓甯搞€?

java.lang.NoSuchMethodException 

鏂规硶涓嶅瓨鍦ㄥ紓甯搞€傚綋璁块棶鏌愪釜绫荤殑涓嶅瓨鍦ㄧ殑鏂规硶鏃舵姏鍑鸿寮傚父銆?

java.lang.NullPointerException 

绌烘寚閽堝紓甯搞€傚綋搴旂敤璇曞浘鍦ㄨ姹備娇鐢ㄥ璞＄殑鍦版柟浣跨敤浜唍ull鏃讹紝鎶涘嚭璇ュ紓甯搞€傝濡傦細璋冪敤null瀵硅薄鐨勫疄渚嬫柟娉曘€佽闂畁ull瀵硅薄鐨勫睘鎬с€佽绠梟ull瀵硅薄鐨勯暱搴︺€佷娇鐢╰hrow璇彞鎶涘嚭null绛夌瓑銆?

java.lang.NumberFormatException 

鏁板瓧鏍煎紡寮傚父銆傚綋璇曞浘灏嗕竴涓猄tring杞崲涓烘寚瀹氱殑鏁板瓧绫诲瀷锛岃€岃瀛楃涓茬‘涓嶆弧瓒虫暟瀛楃被鍨嬭姹傜殑鏍煎紡鏃讹紝鎶涘嚭璇ュ紓甯搞€?

java.lang.RuntimeException 

杩愯鏃跺紓甯搞€傛槸鎵€鏈塉ava铏氭嫙鏈烘甯告搷浣滄湡闂村彲浠ヨ鎶涘嚭鐨勫紓甯哥殑鐖剁被銆?

java.lang.SecurityException 

瀹夊叏寮傚父銆傜敱瀹夊叏绠＄悊鍣ㄦ姏鍑猴紝鐢ㄤ簬鎸囩ず杩濆弽瀹夊叏鎯呭喌鐨勫紓甯搞€?

java.lang.StringIndexOutOfBoundsException 

瀛楃涓茬储寮曡秺鐣屽紓甯搞€傚綋浣跨敤绱㈠紩鍊艰闂煇涓瓧绗︿覆涓殑瀛楃锛岃€岃绱㈠紩鍊煎皬浜?鎴栧ぇ浜庣瓑浜庡簭鍒楀ぇ灏忔椂锛屾姏鍑鸿寮傚父銆?

java.lang.TypeNotPresentException 

绫诲瀷涓嶅瓨鍦ㄥ紓甯搞€傚綋搴旂敤璇曞浘