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1. ä¿çä½å¤§å¹
度ç®åæé
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2. å¤åæ°è¿å
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3. Arrayï¼sliceï¼mapçå ç½®åºæ¬æ°æ®ç»æ
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4. Interface
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5. OO
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6. Goroutine
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7. æ´å¤ç°ä»£çç¹æ§
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Goè¯è¨ä¿ççCä¸å¼åæéçåºå«ï¼ä½æ¯å¯¹äºæéç¹çç¨æ³è¿è¡äºå¤§éçç®åï¼å¼å ¥å¼ç¨çæ¦å¿µãæ以å¨Goè¯è¨ä¸ï¼ä½ å ä¹ä¸ç¨æ å¿ä¼å 为ç´æ¥æä½å 寸èå¼èµ·åå¼åæ ·çé误ã
2. å¤åæ°è¿å
è¿è®°å¾å¨Céé¢ä¸ºäºåé¦å¤ä¸ªåæ°ï¼ä¸å¾ä¸å¼è¾å 段æéä¼ å°ç®æ å½æ°ä¸è®©å ¶æä½ä¹ï¼å¨Goéé¢è¿æ¯å®å ¨ä¸å¿ è¦çãèä¸å¤åæ°çæ¯æ让Goæ é使ç¨ç¹ççexceptionsä½ç³»ï¼ä¸ä¸ªå½æ°å¯ä»¥è¿åæå¾ çè¿åå¼å ä¸errorï¼è°ç¨å½æ°åç«å»å¤çé误信æ¯ï¼æ¸ æ°æäºã
3. Arrayï¼sliceï¼mapçå ç½®åºæ¬æ°æ®ç»æ
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4. Interface
Goè¯è¨æ让人èµå¹ä¸æçç¹æ§ï¼å°±æ¯interfaceç设计ãä»»ä½æ°æ®ç»æï¼åªè¦å®ç°äºinterfaceæå®ä¹çå½æ°ï¼èªå¨å°±implementäºè¿ä¸ªinterfaceï¼æ²¡æåJavaé£æ ·åé¿çclassç³æï¼æä¾äºçµæ´»å¤ªå¤ç设计度åOOæ½è±¡åº¦ï¼è®©ä½ ç代ç ä¹é常干åãåä¸ä¸è¦ä»¥ä¸ºä½ ä¹ æ¯äºJavaé£ç§ä¸æ¡ä¸æ¡å implementsçæ¹å¼ï¼æè§è¿è¡ï¼çæ¥å£ç设计è¶æ¥è¶å¤æçæ¶åï¼æ æ°Bugæ£å¨åé¢ççä½ ã
åæ¶ï¼æ£å 为å¦æ¤ï¼Goè¯è¨çinterfaceå¯ä»¥ç¨æ¥è¡¨ç¤ºä»»ä½genericçä¸è¥¿ï¼æ¯å¦ä¸ä¸ªç©ºçinterfaceï¼å¯ä»¥æ¯stringå¯ä»¥æ¯intï¼å¯ä»¥æ¯ä»»ä½æ°æ®ç±»åï¼å 为è¿äºæ°æ®ç±»åé½ä¸éè¦å®ç°ä»»ä½å½æ°ï¼èªç¶å°±æ»¡è¶³ç©ºinterfaceçå®ä¹äºãå ä¸Goè¯è¨çtype assertionï¼å¯ä»¥æä¾ä¸è¬å¨æè¯è¨ææçduck typingç¹æ§ï¼ èä»ç¶è½å¨compileä¸ææææ¾çé误ã
5. OO
Goè¯è¨æ¬è´¨ä¸ä¸æ¯é¢å对象è¯è¨ï¼å®è¿æ¯è¿ç¨åçãä½æ¯ï¼å¨Goè¯è¨ä¸ï¼ ä½ å¯ä»¥å¾è½»æçå大é¨åä½ å¨å«çOOè¯è¨ä¸è½åçäºï¼ç¨æ´ç®åæ¸ æ°çé»è¾ãæ¯çï¼å¨è¿éï¼ä¸éè¦classï¼ä»ç¶å¯ä»¥ç»§æ¿ï¼ä»ç¶å¯ä»¥å¤æï¼ä½æ¯é度å´å¿«å¾å¤ãå 为æ¬è´¨ä¸ï¼OOå¨Goè¯è¨ä¸ï¼å°±æ¯æ®éçstructæä½ã
6. Goroutine
è¿ä¸ªå ä¹ç®æ¯Goè¯è¨çæçç¹æ§ä¹ä¸äºï¼æä¹ä¸æ³å¤æãå¦æä½ å®å ¨ä¸äºè§£Goroutineï¼é£ä¹ä½ åªéè¦ç¥éï¼è¿ç©ææ¯è¶ 级轻é级ç类似线ç¨çä¸è¥¿ï¼ä½éè¿å®ï¼ä½ ä¸éè¦å¤æç线ç¨æä½éæä½ï¼ä¸éè¦careè°åº¦ï¼å°±è½ç©è½¬åºæ¬ç并è¡ç¨åºãå¨Goè¯è¨éï¼è§¦åä¸ä¸ªroutineåerlang spawnä¸æ ·ç®åãåºæ¬ä¸è¦ææ¡Goè¯è¨ï¼ä»¥Goroutineåchannelä¸ºæ ¸å¿çå å模åæ¯å¿ é¡»è¦æçãä¸è¿è¯·æ¾å¿ï¼ççé常ç®åã
7. æ´å¤ç°ä»£çç¹æ§
åCæ¯è¾ï¼Goè¯è¨å®å ¨å°±æ¯ä¸é¨ç°ä»£åè¯è¨ï¼åçæ¯æçUnicode, garbage collection, Closures(æ¯çï¼åfunctional programming language类似), functionæ¯first class objectï¼ççççã
çå°è¿éï¼ä½ å¯è½ä¼åç°ï¼æç¨äºå¾å¤è½»æï¼ç®åï¼å¿«éä¹ç±»ç形容è¯æ¥å½¢å®¹Goè¯è¨çç¹ç¹ãææ³è¯´çæ¯ï¼ä¸ç¹é½ä¸å¤¸å¼ ï¼è¿Goè¯è¨çå ¥é¨å¦ä¹ å°æé«ï¼é½æ¯å«çè¯è¨é¨æ§ä½å¤ªå¤å¤ªå¤ãå¨å¤§é¨å人é½æCçèæ¯çæ¶ä»£ï¼å¯¹äºGoè¯è¨ï¼ä»å ¥é¨å°è½å¤ä¸æå项ç®ï¼æå¤ä¸è¿å个æãGoè¯è¨ç»äººçæè§å°±æ¯å¤ªç´æ¥äºï¼ä»ä¹é½ç´æ¥ï¼è¯»æºä»£ç ç´æ¥ï¼åèªå·±ç代ç ä¹ç´æ¥ã
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