{"id":36552,"date":"2024-11-26T11:30:29","date_gmt":"2024-11-26T03:30:29","guid":{"rendered":"https:\/\/fwq.ai\/blog\/36552\/"},"modified":"2024-11-26T11:30:29","modified_gmt":"2024-11-26T03:30:29","slug":"java%e5%8a%a8%e6%80%81%e6%95%b0%e7%bb%84%e6%9c%89%e5%93%aa%e4%ba%9b","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/36552\/","title":{"rendered":"java\u52a8\u6001\u6570\u7ec4\u6709\u54ea\u4e9b"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u7684\u52a8\u6001\u6570\u7ec4\u662f\u4f7f\u7528 arraylist 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<strong>\u83b7\u53d6\u5927\u5c0f\uff1a<\/strong>\u4f7f\u7528 size() \u65b9\u6cd5\u83b7\u53d6\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u91cf\u3002<\/li>\n<\/ul>\n<p><strong>\u4f18\u70b9\uff1a<\/strong><\/p>\n<ul>\n<li> <strong>\u6613\u4e8e\u4f7f\u7528\uff1a<\/strong>ArrayList \u63d0\u4f9b\u4e86\u4e00\u4e2a\u7b80\u5355\u6613\u7528\u7684 API \u6765\u64cd\u4f5c\u52a8\u6001\u6570\u7ec4\u3002<\/li>\n<li> <strong>\u9ad8\u6548\uff1a<\/strong>\u57fa\u4e8e\u6570\u7ec4\u7684\u5b9e\u73b0\u63d0\u4f9b\u4e86\u5feb\u901f\u5143\u7d20\u8bbf\u95ee\u3002<\/li>\n<li> <strong>\u53ef\u6269\u5c55\uff1a<\/strong>ArrayList \u53ef\u4ee5\u6839\u636e\u9700\u8981\u52a8\u6001\u8c03\u6574\u5176\u5927\u5c0f\u3002<\/li>\n<li> <strong>\u6cdb\u578b\u652f\u6301\uff1a<\/strong>ArrayList \u53ef\u4ee5\u5b58\u50a8\u7279\u5b9a\u7c7b\u578b\u7684\u5143\u7d20\uff0c\u786e\u4fdd\u7c7b\u578b\u5b89\u5168\u3002<\/li>\n<\/ul>\n<p><strong>\u5c40\u9650\u6027\uff1a<\/strong><\/p>\n<ul>\n<li> <strong>\u539f\u59cb\u6027\u80fd\uff1a<\/strong>\u4e0e\u4f7f\u7528\u539f\u59cb\u6570\u7ec4\u76f8\u6bd4\uff0cArrayList \u7684\u6027\u80fd\u53ef\u80fd\u4f1a\u7565\u4f4e\u3002<\/li>\n<li> <strong>\u540c\u6b65\u5f00\u9500\uff1a<\/strong> ArrayList \u65f6\u53ef\u80fd\u9700\u8981\u540c\u6b65\uff0c\u8fd9\u4f1a\u589e\u52a0\u5f00\u9500\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u52a8\u6001\u6570\u7ec4\u6709\u54ea\u4e9b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>java \u4e2d\u7684\u52a8\u6001\u6570\u7ec4\u662f\u4f7f\u7528 arraylist 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