ããOS5.0以åå°±å¼å§å¯ä»¥ä½¿ç¨ARCï¼ Automatic Reference Countingï¼èªå¨å¼ç¨è®¡æ° ï¼æ¥ä»£æ¿ä¹åçMRCï¼Manual Reference Countingï¼äººå·¥å¼ç¨è®¡æ°ï¼ã使ç¨ARCä¼åå°å¾å¤ä»£ç åå¿äºéæ¾å¯¹è±¡çè¦æ¼ãä½æ¯äºæ
é½æ两é¢æ§ã使ç¨äºARCä¹åå¦æä½ æ³å¤ç¨ä»¥ååè¿ç使ç¨MRCçç±»ï¼ å°±ä¼åºæ¥éãè¿æ¶åæä¹åï¼æ¹æ³æ¯è¾ç®åï¼ åªéè¦åä¸é¢çä¸ä¸ªæ¥éª¤å°±å¯ä»¥è§£å³ï¼
ããå¨targetsçbuild phasesé项ä¸Compile Sourcesä¸éæ©è¦ä¸ä½¿ç¨arcç¼è¯çæ件ï¼åå»å®ï¼è¾å
¥ -fno-objc-arc å³å¯
ãã
ããMRCå·¥ç¨ä¸ä¹å¯ä»¥ä½¿ç¨ARCçç±»ãæ¹æ³å¦ä¸ï¼
ããå¨targetsçbuild phasesé项ä¸Compile Sourcesä¸éæ©è¦ä½¿ç¨arcç¼è¯çæ件ï¼åå»å®ï¼è¾å
¥ -fobjc-arc å³å¯
温馨提示:答案为网友推荐,仅供参考