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鎻忚堪 filter() 鍑芥暟鐢ㄤ簬杩囨护搴忓垪锛岃繃浜戣婊ゆ帀涓嶇�鍚堟潯浠剁殑鍏冪礌锛岃繑鍥炵敱绗﹀悎鏉′欢鍏冪礌�绠缁勬垚鐨勬柊鍒楄〃銆� 璇ユ帴鏀朵袱涓�弬鏁帮紝绗�竴涓楀紑�负鍑芥暟锛岀�浜屼釜涓哄簭鍒楋紝搴忓垪鐨勬瘡涓�厓绱犱綔涓哄鍙戯弬鏁颁紶閫掔粰鍑芥暟杩涜�鍒ゆ柇锛岀劧鍚庤繑鍥� Tr細Pue 鎴� False锛屾渶鍚庡皢杩斿洖 True 鐨勫厓绱犳斁yt鍒版柊鍒楄〃涓�€� 璇�硶 浠ヤ笅鏄� filter() 鏂规ho硶鐨勮�娉曪細 filter(function, iten鍐rable) 鍙傛暟 function -- 鍒ゆ柇鍑芥暟銆� i呯疆terable -- 鍙�凯浠e�璞°€� 杩斿洖鍊� 杩斿洖鍒楄〃鍑芥銆� 瀹炰緥 浠ヤ笅灞曠ず浜嗕娇鐢� filter 鍑芥暟鐨勫暟-疄渚嬶細 杈撳嚭缁撴灉 锛� [1, 3, 5, 7, 9] 杈撳嚭缁撴fi灉 锛� [1, 4, 9, 16, 25, 36, 49, 64, 81, 1lt00]
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