methods,computed鍜寃atch

Posted 2021-01-17

鏍囩锛?a href='http://www.mamicode.com/so/1/compute' title='compute'>compute   鑷姩   缂撳瓨   璁＄畻   鍑芥暟   鑷姩璋冪敤   涓暟   澶ч噺   com   

methods閲岄潰瀹氫箟鐨勬槸鍑芥暟锛屾墍浠ヤ粬涓嶅鐞嗘暟鎹€昏緫缁撴瀯鍙彁渚涘彲璋冪敤鐨勫嚱鏁般€倃atch鍜宑omputed鏄绠楀睘鎬с€?/p>

methods闇€涓诲姩璋冪敤锛寃atch鍜宑omputed鑷姩璋冪敤銆?/p>

computed:鍙湁鏁版嵁鍙戠敓鍙樺寲鏃舵墠鏀瑰彉浠栫殑璁＄畻灞炴€с€傜浉鍏虫暟鎹病鏈夊彉鍖栨椂锛屼粬浼氳鍙栫紦瀛樸€?/p>

鑰寃atch鍜宮ethods姣忔閮借閲嶆柊鎵ц鍑芥暟銆?/p>

搴旂敤鍦烘櫙锛氬綋鎬ц兘寮€閿€姣旇緝澶э紝闇€瑕侀亶鍘嗕竴涓瀬澶х殑鏁扮粍鍜屽仛澶ч噺杩愮畻鏃讹紝鐢╟omputed

                  姣忔闇€瑕侀噸鏂板姞杞斤紝涓嶉渶缂撳瓨鏃剁敤methods

                 涓€涓暟鎹奖鍝嶅涓暟鎹椂鐢╳atch

                 澶氫釜鏁版嵁褰卞搷涓€涓暟鎹椂鐢╟omputed