å¨ä½ çHomePageFragment.javaä¸ ç onCreateView() ä¸ç initView()ï¼å¨ç¬¬ä¸åå
«è¡ï¼å¦è¿è¡å没æä¿®æ¹ä»£ç çè¯ï¼ï¼
è¿éç代ç ï¼ä¼°è®¡è¿è¡äºæ件çæä½ï¼ççæ¯å¦æFileå
³é®åï¼ï¼å¹¶ä¸å¨å®ä¾åFileåï¼æä½å没ææ£æ¥æ¯å¦åå¨è¿ä¸ªæ件ï¼isExcistï¼ã
å æ¤äº§çäºFileNotFoundExceptionã
欢è¿è¿½é®ã
追é®![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/a8773912b31bb051d8db6273307adab44bede0ea?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
HomePage代ç å¦ä¸
追ç24è¡ï¼TitleBuilderè¿ä¸ªèªå®ä¹æ§ä»¶å¨å®ä¾åçæ¶ååºç°å¨ç©ºæéå¼å¸¸ï¼é®é¢å¨äºviewè¿ä¸ªå
¨å±åéï¼
å¯ä»¥ççviewè¿ä¸ªåéæ¯æ²¡è¢«èµå¼çï¼ä¸ç´æ¯nullã