{"id":1073,"date":"2025-05-05T14:35:56","date_gmt":"2025-05-05T06:35:56","guid":{"rendered":"https:\/\/eve2333.top\/?p=1073"},"modified":"2025-05-05T14:35:57","modified_gmt":"2025-05-05T06:35:57","slug":"malloc%e5%86%85%e5%ad%98%e5%88%86%e9%85%8d%e5%99%a8%e6%98%af%e6%80%8e%e6%a0%b7%e5%ae%9e%e7%8e%b0%e7%9a%84%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/eve2333.top\/?p=1073","title":{"rendered":"malloc\u5185\u5b58\u5206\u914d\u5668\u662f\u600e\u6837\u5b9e\u73b0\u7684\uff1f"},"content":{"rendered":"\n<p>\u611f\u8c22\u7801\u519c\u7684\u8352\u5c9b\u6c42\u751f\uff0c\u539f\u6587\u5730\u5740\u5982\u4e0b<a href=\"https:\/\/mp.weixin.qq.com\/s?__biz=Mzg4OTYzODM4Mw==&amp;mid=2247488988&amp;idx=1&amp;sn=be126ec159a6efa349d78b74ac28b4bb&amp;chksm=ce5e9f961f948fb88c6c430f0185cd3a186a1889d93780b5278a2a7d2b4722fe653c7671f527&amp;mpshare=1&amp;scene=1&amp;srcid=0422ao1NRbkpPGneXy12wGma&amp;sharer_shareinfo=fbdc6d0e0ed4640b5bd14fac08949993&amp;sharer_shareinfo_first=fbdc6d0e0ed4640b5bd14fac08949993#rd\" target=\"_blank\"  rel=\"nofollow\" >malloc\u5185\u5b58\u5206\u914d\u5668\u662f\u600e\u6837\u5b9e\u73b0\u7684\uff1f<\/a><\/p>\n\n\n\n<p>\u4e3a\u4ec0\u4e48\u8981\u53d1\u660e\u5185\u5b58\u5206\u914d\u5668\u8fd9\u79cd\u4e1c\u897f\u3002<\/p>\n\n\n\n<p>\u7a0b\u5e8f\u5458\u7ecf\u5e38\u4f7f\u7528\u7684\u5185\u5b58\u7533\u8bf7\u65b9\u5f0f\u88ab\u79f0\u4e3a<strong>\u52a8\u6001\u5185\u5b58\u5206\u914d<\/strong>\uff0cDynamic Memory Allocation\u3002\u6211\u4eec\u4e3a\u4ec0\u4e48\u9700\u8981\u52a8\u6001\u7684\u53bb\u8fdb\u884c\u5185\u5b58\u5206\u914d\u4e0e\u91ca\u653e\u5462\uff1f\u7b54\u6848\u5f88\u7b80\u5355\uff0c\u56e0\u4e3a\u6211\u4eec\u4e0d\u80fd<strong>\u63d0\u524d\u77e5\u9053\u7a0b\u5e8f\u5230\u5e95\u9700\u8981\u4f7f\u7528\u591a\u5c11\u5185\u5b58<\/strong>\u3002\u90a3\u6211\u4eec\u4ec0\u4e48\u65f6\u5019\u624d\u80fd\u77e5\u9053\u5462\uff1f\u7b54\u6848\u662f\u53ea\u6709\u5f53\u7a0b\u5e8f\u771f\u7684<strong>\u8fd0\u884c<\/strong>\u8d77\u6765\u540e\u6211\u4eec\u624d\u77e5\u9053\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"622\" src=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746425463-image-1024x622.png\" alt=\"\" class=\"wp-image-1075\" srcset=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746425463-image-1024x622.png 1024w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746425463-image-300x182.png 300w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746425463-image-768x466.png 768w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746425463-image.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u7a0b\u5e8f\u5458\u9700\u8981\u52a8\u6001\u7684\u53bb\u7533\u8bf7\u5185\u5b58\u7684\u539f\u56e0\uff0c\u5982\u679c\u80fd\u63d0\u524d\u77e5\u9053\u6211\u4eec\u7684\u7a0b\u5e8f\u5230\u5e95\u9700\u8981\u591a\u5c11\u5185\u5b58\uff0c\u90a3\u4e48\u76f4\u63a5\u77e5\u9053\u544a\u8bc9\u7f16\u8bd1\u5668\u5c31\u597d\u4e86\uff0c\u8fd9\u6837\u4e5f\u4e0d\u5fc5\u53d1\u660emalloc\u7b49\u5185\u5b58\u5206\u914d\u5668\u4e86\u3002\u77e5\u9053\u4e86\u4e3a\u4ec0\u4e48\u8981\u53d1\u660e\u5185\u5b58\u5206\u914d\u5668\u7684\u539f\u56e0\u540e\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u7740\u624b\u5b9e\u73b0\u4e00\u4e2a\u3002<\/p>\n\n\n\n<p>\u5b9e\u9645\u4e0a\uff0c\u73b0\u4ee3\u7a0b\u5e8f\u5458\u662f\u5f88\u5e78\u798f\u7684\uff0c\u7a0b\u5e8f\u5458\u5f88\u5c11\u53bb\u5173\u5fc3\u5185\u5b58\u5206\u914d\u7684\u95ee\u9898\u3002\u4f5c\u4e3a\u7a0b\u5e8f\u5458\uff0c<strong>\u53ef\u4ee5\u7b80\u5355\u7684\u8ba4\u4e3a\u6211\u4eec\u7684\u7a0b\u5e8f\u72ec\u5360\u5185\u5b58\uff0c\u6ce8\u610f\uff0c\u662f\u72ec\u5360\u54e6<\/strong>\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"675\" src=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746425183-image-1024x675.png\" alt=\"\" class=\"wp-image-1074\" srcset=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746425183-image-1024x675.png 1024w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746425183-image-300x198.png 300w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746425183-image-768x506.png 768w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746425183-image.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" 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class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"389\" height=\"576\" src=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426053-image.png\" alt=\"\" class=\"wp-image-1077\" srcset=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426053-image.png 389w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426053-image-203x300.png 203w\" sizes=\"auto, (max-width: 389px) 100vw, 389px\" 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class=\"wp-image-1078\" srcset=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426062-image.png 696w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426062-image-300x290.png 300w\" sizes=\"auto, (max-width: 696px) 100vw, 696px\" 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class=\"wp-block-list\">\n<li>\u5b9e\u73b0\u4e00\u4e2amalloc\u51fd\u6570\uff0c\u4e5f\u5c31\u662f\u5982\u679c\u6709\u4eba\u5411\u6211\u7533\u8bf7\u4e00\u5757\u5185\u5b58\uff0c\u6211\u8be5\u600e\u6837\u4ece\u5806\u533a\u8fd9\u7247\u533a\u57df\u4e2d\u627e\u5230\u4e00\u5757\u8fd4\u56de\u7ed9\u7533\u8bf7\u8005\u3002<\/li>\n\n\n\n<li>\u5b9e\u73b0\u4e00\u4e2afree\u51fd\u6570\uff0c\u4e5f\u5c31\u662f\u5f53\u67d0\u4e00\u5757\u5185\u5b58\u4f7f\u7528\u5b8c\u6bd5\u540e\uff0c\u6211\u8be5\u600e\u6837\u8fd8\u7ed9\u5806\u533a\u8fd9\u7247\u533a\u57df\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u662f\u5185\u5b58\u5206\u914d\u5668\u8981\u89e3\u51b3\u7684\u4e24\u4e2a\u6700\u6838\u5fc3\u7684\u95ee\u9898\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u5148\u53bb\u505c\u8f66\u573a\u770b\u770b\u80fd\u627e\u5230\u4ec0\u4e48\u542f\u793a\u3002<\/p>\n\n\n\n<p>\u5b9e\u9645\u4e0a\u4f60\u53ef\u4ee5\u628a\u5185\u5b58\u770b\u505a\u4e00\u6761\u957f\u957f\u7684<strong>\u505c\u8f66\u573a<\/strong>\uff0c\u6211\u4eec\u7533\u8bf7\u5185\u5b58\u5c31\u662f\u8981\u627e\u5230\u4e00\u5757\u505c\u8f66\u4f4d\uff0c\u91ca\u653e\u5185\u5b58\u5c31\u662f\u628a\u8f66\u5f00\u8d70\u8ba9\u51fa\u505c\u8f66\u4f4d\u3002<br>\u53ea\u4e0d\u8fc7\u8fd9\u4e2a\u505c\u8f66\u573a\u6bd4\u8f83\u7279\u6b8a\uff0c\u6211\u4eec\u4e0d\u6b62\u53ef\u4ee5\u505c\u5c0f\u6c7d\u8f66\u3001\u4e5f\u53ef\u4ee5\u505c\u5360\u5730\u9762\u79ef\u5f88\u5c0f\u7684\u81ea\u884c\u8f66\u4ee5\u53ca\u5360\u5730\u9762\u79ef\u5f88\u5927\u7684\u5361\u8f66\uff0c\u91cd\u70b9\u5c31\u662f\u7533\u8bf7\u7684\u5185\u5b58\u662f<strong>\u5927\u5c0f\u4e0d\u4e00<\/strong>\u7684\uff0c\u5728\u8fd9\u6837\u7684\u6761\u4ef6\u4e0b\u4f60\u8be5\u600e\u6837\u5b9e\u73b0\u4ee5\u4e0b\u4e24\u4e2a\u76ee\u6807\u5462\uff1f<\/p>\n\n\n\n<ul 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class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"409\" height=\"665\" src=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426087-image.png\" alt=\"\" class=\"wp-image-1079\" srcset=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426087-image.png 409w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426087-image-185x300.png 185w\" sizes=\"auto, (max-width: 409px) 100vw, 409px\" 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srcset=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426095-image.png 876w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426095-image-300x172.png 300w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426095-image-768x441.png 768w\" sizes=\"auto, (max-width: 876px) 100vw, 876px\" 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class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"876\" height=\"395\" src=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426103-image.png\" alt=\"\" class=\"wp-image-1081\" srcset=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426103-image.png 876w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426103-image-300x135.png 300w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426103-image-768x346.png 768w\" sizes=\"auto, (max-width: 876px) 100vw, 876px\" 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class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"111\" src=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426484-image-1024x111.png\" alt=\"\" class=\"wp-image-1082\" srcset=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426484-image-1024x111.png 1024w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426484-image-300x33.png 300w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426484-image-768x83.png 768w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426484-image.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" 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class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"366\" src=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426499-image-1024x366.png\" alt=\"\" class=\"wp-image-1083\" srcset=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426499-image-1024x366.png 1024w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426499-image-300x107.png 300w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426499-image-768x274.png 768w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426499-image.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>\u5269\u4e0b\u7684\u7070\u8272\u90e8\u5206\u624d\u662f\u771f\u6b63\u53ef\u4ee5\u5206\u914d\u7ed9\u7528\u6237\u7684\u5185\u5b58<\/strong>\uff0c\u8fd9\u4e00\u90e8\u5206\u4e5f\u88ab\u79f0\u4e3a\u8d1f\u8f7d\uff0cpayload\uff0c<strong>\u6211\u4eec\u8c03\u7528malloc\u8fd4\u56de\u7684\u5185\u5b58\u8d77\u59cb\u5730\u5740\u6b63\u662f\u8fd9\u5757\u5185\u5b58\u7684\u8d77\u59cb\u5730\u5740<\/strong>\u3002\u73b0\u5728\u4f60\u5e94\u8be5\u77e5\u9053\u4e86\u5427\uff0c\u4e0d\u662f\u8bf4\u5806\u4e0a\u670910G\u5185\u5b58\uff0c\u8fd9\u91cc\u9762\u5c31\u53ef\u4ee5\u5168\u90e8\u7528\u6765\u5b58\u50a8\u6570\u636e\u7684\uff0c\u8fd9\u91cc\u9762\u5fc5\u7136\u6709\u4e00\u90e8\u5206\u8981\u62ff\u51fa\u6765\u7ef4\u62a4\u5185\u5b58\u5757\u7684\u4e00\u4e9b\u4fe1\u606f\uff0c\u5c31\u50cf\u8fd9\u91cc\u7684header\u4e00\u6837\u3002<\/p>\n\n\n\n<p>\u6709\u4e86\u4e0a\u56fe\uff0c<strong>\u6211\u4eec\u5c31\u53ef\u4ee5\u5c06\u5806\u8fd9\u5757\u5185\u5b58\u533a\u57df\u7ec4\u7ec7\u8d77\u6765\u5e76\u8fdb\u884c\u5185\u5b58\u5206\u914d\u4e0e\u91ca\u653e\u4e86<\/strong>\uff0c\u5982\u56fe\u6240\u793a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"685\" height=\"661\" src=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426515-image.png\" alt=\"\" class=\"wp-image-1084\" srcset=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426515-image.png 685w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426515-image-300x289.png 300w\" sizes=\"auto, (max-width: 685px) 100vw, 685px\" \/><\/figure>\n\n\n\n<p>\u5728\u8fd9\u91cc\u6211\u4eec\u7684\u5806\u533a\u8fd8\u5f88\u5c0f\uff0c\u6bcf\u4e00\u65b9\u6846\u4ee3\u88684\u5b57\u8282\uff0c\u5176\u4e2d\u7ea2\u8272\u533a\u57df\u8868\u793a\u5df2\u7ecf\u5206\u914d\u51fa\u53bb\u7684\uff0c\u7070\u8272\u533a\u57df\u8868\u793a\u7a7a\u95f2\u5185\u5b58\uff0c\u6bcf\u4e00\u5757\u5185\u5b58\u90fd\u6709\u4e00\u4e2aheader\uff0c\u7528\u5e26\u659c\u7ebf\u7684\u65b9\u6846\u8868\u793a\uff0c\u6bd4\u598216\/1\uff0c\u5c31\u8868\u793a\u8be5\u5185\u5b58\u5757\u5927\u5c0f\u662f16\u5b57\u8282\uff0c1\u8868\u793a\u5df2\u7ecf\u5206\u914d\u51fa\u53bb\u4e86\uff1b\u800c32\/0\u8868\u793a\u8be5\u5185\u5b58\u5757\u5927\u5c0f\u662f32\u5b57\u8282\uff0c0\u8868\u793a\u8be5\u5185\u5b58\u5757\u5f53\u524d\u7a7a\u95f2\u3002\u7ec6\u5fc3\u7684\u540c\u5b66\u53ef\u80fd\u4f1a\u95ee\uff0c\u90a3\u6700\u540e\u4e00\u4e2a\u65b9\u68460\/1\u8868\u793a\u4ec0\u4e48\u5462\uff1f\u539f\u6765\uff0c\u6211\u4eec\u9700\u8981\u67d0\u79cd\u7279\u6b8a\u6807\u8bb0\u6765\u544a\u8bc9\u6211\u4eec\u7684\u5185\u5b58\u5206\u914d\u5668\u662f\u4e0d\u662f\u5df2\u7ecf\u5230\u672b\u5c3e\u4e86\uff0c\u8fd9\u5c31\u662f\u6700\u540e4\u5b57\u8282\u7684\u4f5c\u7528\u3002\u901a\u8fc7\u5f15\u5165header\u6211\u4eec\u5c31\u80fd\u77e5\u9053\u6bcf\u4e00\u4e2a\u5185\u5b58\u5757\u7684\u5927\u5c0f\uff0c\u4ece\u800c\u53ef\u4ee5\u5f88\u65b9\u4fbf\u7684\u904d\u5386\u6574\u4e2a\u5806\u533a\u3002\u904d\u5386\u65b9\u6cd5\u5f88\u7b80\u5355\uff0c\u56e0\u4e3a\u6211\u4eec\u77e5\u9053\u6bcf\u4e00\u5757\u7684\u5927\u5c0f\uff0c\u90a3\u4e48\u4ece\u5f53\u524d\u7684\u4f4d\u7f6e\u52a0\u4e0a\u5f53\u524d\u5757\u7684\u5927\u5c0f\u5c31\u662f\u4e0b\u4e00\u4e2a\u5185\u5b58\u5757\u7684\u8d77\u59cb\u4f4d\u7f6e\uff0c\u5982\u56fe\u6240\u793a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"271\" height=\"678\" src=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426525-image.png\" alt=\"\" class=\"wp-image-1085\" srcset=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426525-image.png 271w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426525-image-120x300.png 120w\" sizes=\"auto, (max-width: 271px) 100vw, 271px\" \/><\/figure>\n\n\n\n<p>\u901a\u8fc7\u6bcf\u4e00\u4e2aheader\u7684\u6700\u540e\u4e00\u4e2abit\u4f4d\u5c31\u80fd\u77e5\u9053\u6bcf\u4e00\u5757\u5185\u5b58\u662f\u7a7a\u95f2\u7684\u8fd8\u662f\u5df2\u7ecf\u5206\u914d\u51fa\u53bb\u4e86\uff0c\u8fd9\u6837\u6211\u4eec\u5c31\u80fd\u8ffd\u8e2a\u5230\u6bcf\u4e00\u4e2a\u5185\u5b58\u5757\u7684\u5206\u914d\u4fe1\u606f\uff0c\u56e0\u6b64\u4e0a\u6587\u63d0\u5230\u7684\u7b2c\u4e00\u4e2a\u95ee\u9898\u89e3\u51b3\u4e86\u3002\u63a5\u4e0b\u6765\u6211\u4eec\u770b\u7b2c\u4e8c\u4e2a\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u5f53\u5e94\u7528\u7a0b\u5e8f\u8c03\u7528\u6211\u4eec\u5b9e\u73b0\u7684malloc\u65f6\uff0c\u5185\u5b58\u5206\u914d\u5668\u9700\u8981\u904d\u5386\u6574\u4e2a\u7a7a\u95f2\u5185\u5b58\u5757\u627e\u5230\u4e00\u5757\u80fd\u6ee1\u8db3\u5e94\u7528\u7a0b\u5e8f\u8981\u6c42\u7684\u5185\u5b58\u5757\u8fd4\u56de\uff0c\u5c31\u50cf\u4e0b\u56fe\u8fd9\u6837\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"207\" height=\"662\" src=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426540-image.png\" alt=\"\" class=\"wp-image-1086\" srcset=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426540-image.png 207w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426540-image-94x300.png 94w\" sizes=\"auto, (max-width: 207px) 100vw, 207px\" \/><\/figure>\n\n\n\n<p>\u5047\u8bbe\u5e94\u7528\u7a0b\u5e8f\u9700\u8981\u7533\u8bf74\u5b57\u8282\u5185\u5b58\uff0c\u4ece\u56fe\u4e2d\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u6709\u4e24\u4e2a\u7a7a\u95f2\u5185\u5b58\u5757\u6ee1\u8db3\u8981\u6c42\uff0c\u7b2c\u4e00\u4e2a\u5927\u5c0f\u4e3a8\u5b57\u8282\u7684\u5185\u5b58\u5757\u548c\u7b2c\u4e09\u4e2a\u5927\u5c0f\u4e3a32\u5b57\u8282\u7684\u5185\u5b58\u5757\uff0c\u90a3\u4e48\u6211\u4eec\u5230\u5e95\u8be5\u9009\u62e9\u54ea\u4e00\u4e2a\u8fd4\u56de\u5462\uff1f\u8fd9\u5c31\u6d89\u53ca\u5230\u4e86\u5206\u914d\u7b56\u7565\u7684\u95ee\u9898\uff0c\u5b9e\u9645\u4e0a\u8fd9\u91cc\u6709\u5f88\u591a\u7684\u7b56\u7565\u53ef\u4f9b\u9009\u62e9\u3002<br><strong>First Fit<\/strong>\u6700\u7b80\u5355\u7684\u5c31\u662f<strong>\u6bcf\u6b21\u4ece\u5934\u5f00\u59cb\u627e\u8d77<\/strong>\uff0c\u627e\u5230\u7b2c\u4e00\u4e2a\u6ee1\u8db3\u8981\u6c42\u7684\u5c31\u8fd4\u56de\uff0c\u8fd9\u5c31\u662f\u6240\u8c13\u7684First fit\u65b9\u6cd5\uff0c\u6559\u79d1\u4e66\u4e2d\u4e00\u822c\u79f0\u4e3a\u9996\u6b21\u9002\u5e94\u65b9\u6cd5\uff0c\u5f53\u7136\u6211\u4eec\u4e0d\u9700\u8981\u8bb0\u4f4f\u8fd9\u6837\u62d7\u53e3\u7684\u540d\u5b57\uff0c\u53ea\u9700\u8981\u8bb0\u4f4f\u8fd9\u662f\u4ec0\u4e48\u610f\u601d\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"652\" src=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426618-image-1024x652.png\" alt=\"\" class=\"wp-image-1087\" srcset=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426618-image-1024x652.png 1024w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426618-image-300x191.png 300w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426618-image-768x489.png 768w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426618-image.png 1031w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u8fd9\u79cd\u65b9\u6cd5\u7684\u4f18\u52bf\u5728\u4e8e<strong>\u7b80\u5355<\/strong>\uff0c\u4f46\u8be5\u7b56\u7565\u603b\u662f\u4ece\u524d\u9762\u7684\u7a7a\u95f2\u5757\u627e\u8d77\uff0c\u56e0\u6b64\u5f88\u5bb9\u6613\u5728\u5806\u533a\u524d\u534a\u90e8\u5206\u56e0\u5206\u914d\u51fa\u5185\u5b58\u7559\u4e0b\u5f88\u591a\u5c0f\u7684\u5185\u5b58\u5757\uff0c\u56e0\u6b64\u4e0b\u4e00\u6b21\u5185\u5b58\u7533\u8bf7\u641c\u7d22\u7684\u7a7a\u95f2\u5757\u6570\u91cf\u5c06\u4f1a\u8d8a\u6765\u8d8a\u591a\u3002<br><strong>Next Fit<\/strong>\u8be5\u65b9\u6cd5\u662f\u5927\u540d\u9f0e\u9f0e\u7684Donald Knuth\u9996\u6b21\u63d0\u51fa\u6765\u7684\uff0c\u5982\u679c\u4f60\u4e0d\u77e5\u9053\u8c01\u662fDonald Knuth\uff0c\u90a3\u4e48\u6570\u636e\u7ed3\u6784\u8bfe\u4e0a\u6298\u78e8\u7684\u4f60\u75db\u4e0d\u6b32\u751f\u7684\u5b57\u7b26\u4e32\u5339\u914dKMP\u7b97\u6cd5\u4f60\u4e00\u5b9a\u4e0d\u4f1a\u9519\u8fc7\uff0cKMP\u5176\u4e2d\u7684K\u5c31\u662f\u6307Donald Knuth\uff0c\u8be5\u7b97\u6cd5\u5168\u79f0<strong>Knuth\u2013Morris\u2013Pratt string-searching algorithm<\/strong><\/p>\n\n\n\n<p>Next Fit\u8bf4\u7684\u662f\u4ec0\u4e48\u5462\uff1f\u8fd9\u4e2a\u7b56\u7565\u548cFirst Fit\u5f88\u76f8\u4f3c\uff0c\u662f\u8bf4\u6211\u4eec\u522b\u603b\u662f\u4ece\u5934\u5f00\u59cb\u627e\u4e86\uff0c\u800c\u662f\u4ece\u4e0a\u4e00\u6b21\u627e\u5230\u5408\u9002\u7684\u7a7a\u95f2\u5185\u5b58\u5757\u7684\u4f4d\u7f6e\u627e\u8d77\uff0c\u8001\u7237\u5b50\u89c2\u5bdf\u5230\u4e0a\u4e00\u6b21\u627e\u5230\u67d0\u4e2a\u5408\u9002\u7684\u5185\u5b58\u5757\u7684\u5730\u65b9\u5f88\u6709\u53ef\u80fd\u5269\u4e0b\u7684\u5185\u5b58\u5757\u80fd\u6ee1\u8db3\u63a5\u4e0b\u6765\u7684\u5185\u5b58\u5206\u914d\u8bf7\u6c42\uff0c\u7531\u4e8e\u4e0d\u9700\u8981\u4ece\u5934\u5f00\u59cb\u641c\u7d22\uff0c\u56e0\u6b64<strong>Next Fit\u5c06\u8fdc\u5feb\u4e8eFirst Fit<\/strong>\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"646\" src=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426635-image-1024x646.png\" alt=\"\" class=\"wp-image-1088\" srcset=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426635-image-1024x646.png 1024w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426635-image-300x189.png 300w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426635-image-768x484.png 768w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426635-image.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u7136\u800c\u4e5f\u6709\u7814\u7a76\u8868\u660eNext Fit\u65b9\u6cd5\u5185\u5b58\u4f7f\u7528\u7387\u4e0d\u53caFirst Fit\uff0c\u4e5f\u5c31\u662f\u540c\u6837\u7684\u505c\u8f66\u573a\u9762\u79ef\uff0cFirst Fit\u65b9\u6cd5\u80fd\u505c\u66f4\u591a\u7684\u8f66\u3002<br><strong>Best Fit<\/strong>First Fit\u548cNext Fit\u90fd\u662f\u627e\u5230\u7b2c\u4e00\u4e2a\u6ee1\u8db3\u8981\u6c42\u7684\u5185\u5b58\u5757\u5c31\u8fd4\u56de\uff0c\u4f46Best Fit\u4e0d\u662f\u8fd9\u6837\u3002Best Fit\u7b97\u6cd5\u4f1a\u627e\u5230\u6240\u6709\u7684\u7a7a\u95f2\u5185\u5b58\u5757\uff0c\u7136\u540e\u5c06\u6240\u6709\u6ee1\u8db3\u8981\u6c42\u7684\u5e76\u4e14\u5927\u5c0f\u4e3a\u6700\u5c0f\u7684\u90a3\u4e2a\u7a7a\u95f2\u5185\u5b58\u5757\u8fd4\u56de\uff0c\u8fd9\u6837\u7684\u7a7a\u95f2\u5185\u5b58\u5757\u624d\u662f\u6700Best\u7684\uff0c\u56e0\u6b64\u88ab\u79f0\u4e3aBest Fit\u3002\u5c31\u50cf\u4e0b\u56fe\u867d\u7136\u6709\u4e09\u4e2a\u7a7a\u95f2\u5185\u5b58\u5757\u6ee1\u8db3\u8981\u6c42\uff0c\u4f46\u662fBest Fit\u4f1a\u9009\u62e9\u5927\u5c0f\u4e3a8\u5b57\u8282\u7684\u7a7a\u95f2\u5185\u5b58\u5757\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"876\" height=\"503\" src=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426644-image.png\" alt=\"\" class=\"wp-image-1089\" srcset=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426644-image.png 876w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426644-image-300x172.png 300w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426644-image-768x441.png 768w\" sizes=\"auto, (max-width: 876px) 100vw, 876px\" \/><\/figure>\n\n\n\n<p>\u663e\u7136\uff0c\u4ece\u76f4\u89c9\u4e0a\u6211\u4eec\u5c31\u80fd\u5f97\u51faBest Fit\u4f1a\u6bd4\u524d\u4e24\u79cd\u65b9\u6cd5\u80fd\u66f4\u5408\u7406\u5229\u7528\u5185\u5b58\u7684\u7ed3\u8bba\uff0c\u5404\u9879\u7814\u7a76\u4e5f\u8bc1\u5b9e\u4e86\u8fd9\u4e00\u70b9\u3002\u7136\u800cBest Fit\u6700\u5927\u7684\u7f3a\u70b9\u5c31\u662f\u5206\u914d\u5185\u5b58\u65f6\u9700\u8981\u904d\u5386\u5806\u4e0a\u6240\u6709\u7684\u7a7a\u95f2\u5185\u5b58\u5757\uff0c\u5728\u901f\u5ea6\u4e0a\u663e\u7136\u4e0d\u53ca\u524d\u9762\u4e24\u79cd\u65b9\u6cd5\u3002\u4ee5\u4e0a\u4ecb\u7ecd\u7684\u8fd9\u4e09\u79cd\u7b56\u7565\u5728\u5404\u79cd\u5185\u5b58\u5206\u914d\u5668\u4e2d\u975e\u5e38\u5e38\u89c1\uff0c\u5f53\u7136\u5206\u914d\u7b56\u7565\u8fdc\u4e0d\u6b62\u8fd9\u51e0\u79cd\uff0c\u4f46\u8fd9\u4e9b\u7b97\u6cd5\u4e0d\u662f\u8be5\u4e3b\u9898\u4e0b\u5173\u6ce8\u7684\u91cd\u70b9\uff0c\u56e0\u6b64\u5c31\u4e0d\u5728\u8fd9\u91cc\u8be6\u7ec6\u9610\u8ff0\u4e86\uff0c\u5047\u8bbe\u5728\u8fd9\u91cc\u6211\u4eec\u9009\u62e9First Fit\u7b97\u6cd5\u3002<\/p>\n\n\n\n<p>\u91cd\u8981\u7684\u662f\uff0c\u4ece\u4e0a\u9762\u7684\u4ecb\u7ecd\u4e2d\u6211\u4eec\u80fd\u591f\u770b\u5230\uff0c<strong>\u6ca1\u6709\u4e00\u79cd\u5b8c\u7f8e\u7684\u7b56\u7565<\/strong>\uff0c\u6bcf\u4e00\u79cd\u7b56\u7565\u90fd\u6709\u5176\u4f18\u70b9\u548c\u7f3a\u70b9\uff0c<strong>\u6211\u4eec\u80fd\u505a\u5230\u7684\u53ea\u6709\u53d6\u820d\u548c\u6743\u8861<\/strong>\u3002\u56e0\u6b64\uff0c\u8981\u5b9e\u73b0\u4e00\u4e2a\u5185\u5b58\u5206\u914d\u5668\uff0c\u8bbe\u8ba1\u7a7a\u95f4\u5176\u5b9e\u662f\u975e\u5e38\u5927\u7684\uff0c\u8981\u60f3\u8bbe\u8ba1\u51fa\u4e00\u4e2a\u901a\u7528\u7684\u5185\u5b58\u5206\u914d\u5668\uff0c\u5c31\u50cf\u6211\u4eec\u5e38\u7528\u7684malloc\u662f\u5f88\u4e0d\u5bb9\u6613\u7684\u3002<\/p>\n\n\n\n<p>\u73b0\u5728\u6211\u4eec\u627e\u5230\u5408\u9002\u7684\u7a7a\u95f2\u5185\u5b58\u5757\u4e86\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u53c8\u5c06\u9762\u4e34\u4e00\u4e2a\u65b0\u7684\u95ee\u9898\u3002\u5982\u679c\u7528\u6237\u9700\u898112\u5b57\u8282\uff0c\u800c\u6211\u4eec\u7684\u7a7a\u95f2\u5185\u5b58\u5757\u4e5f\u6070\u597d\u662f12\u5b57\u8282\uff0c\u90a3\u4e48\u5f88\u597d\uff0c\u76f4\u63a5\u8fd4\u56de\u5c31\u53ef\u4ee5\u4e86\u3002\u4f46\u662f\uff0c\u5982\u679c\u7528\u6237\u7533\u8bf712\u5b57\u8282\u5185\u5b58\uff0c\u800c\u6211\u4eec\u627e\u5230\u7684\u7a7a\u95f2\u5185\u5b58\u5757\u5927\u5c0f\u4e3a32\u5b57\u8282\uff0c\u90a3\u4e48\u6211\u4eec\u662f\u8981\u5c06\u8fd932\u5b57\u8282\u7684\u6574\u4e2a\u7a7a\u95f2\u5185\u5b58\u5757\u6807\u8bb0\u4e3a\u5df2\u5206\u914d\u5417\uff1f\u5c31\u50cf\u8fd9\u6837\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"914\" height=\"571\" src=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426833-image.png\" alt=\"\" class=\"wp-image-1091\" srcset=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426833-image.png 914w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426833-image-300x187.png 300w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426833-image-768x480.png 768w\" sizes=\"auto, (max-width: 914px) 100vw, 914px\" \/><\/figure>\n\n\n\n<p>\u8fd9\u6837\u867d\u7136\u901f\u5ea6\u6700\u5feb\uff0c\u4f46\u663e\u7136\u4f1a\u6d6a\u8d39\u5185\u5b58\uff0c\u5f62\u6210<strong>\u5185\u90e8\u788e\u7247<\/strong>\uff0c\u4e5f\u5c31\u662f\u8bf4\u8be5\u5185\u5b58\u5757\u5269\u4e0b\u7684\u7a7a\u95f4\u5c06\u65e0\u6cd5\u88ab\u5229\u7528\u5230\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"917\" height=\"578\" src=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426842-image.png\" alt=\"\" class=\"wp-image-1092\" srcset=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426842-image.png 917w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426842-image-300x189.png 300w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426842-image-768x484.png 768w\" sizes=\"auto, (max-width: 917px) 100vw, 917px\" \/><\/figure>\n\n\n\n<p>\u4e00\u79cd\u663e\u800c\u6613\u89c1\u7684\u65b9\u6cd5\u5c31\u662f\u5c06\u7a7a\u95f2\u5185\u5b58\u5757\u8fdb\u884c\u5212\u5206\uff0c\u524d\u4e00\u90e8\u5206\u8bbe\u7f6e\u4e3a\u5df2\u5206\u914d\uff0c\u8fd4\u56de\u7ed9\u5185\u5b58\u7533\u8bf7\u8005\u4f7f\u7528\uff0c\u540e\u4e00\u90e8\u5206\u53d8\u4e3a\u4e00\u4e2a\u65b0\u7684\u7a7a\u95f2\u5185\u5b58\u5757\uff0c\u53ea\u4e0d\u8fc7\u5927\u5c0f\u4f1a\u66f4\u5c0f\u800c\u5df2\uff0c\u5c31\u50cf\u8fd9\u6837\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"912\" height=\"574\" src=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426850-image.png\" alt=\"\" class=\"wp-image-1093\" srcset=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426850-image.png 912w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426850-image-300x189.png 300w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426850-image-768x483.png 768w\" sizes=\"auto, (max-width: 912px) 100vw, 912px\" \/><\/figure>\n\n\n\n<p>\u6211\u4eec\u9700\u8981\u5c06\u7a7a\u95f2\u5185\u5b58\u5757\u5927\u5c0f\u4ece32\u4fee\u6539\u4e3a16\uff0c\u5176\u4e2d\u6d88\u606f\u5934header\u5360\u636e4\u5b57\u8282\uff0c\u5269\u4e0b\u768412\u5b57\u8282\u5206\u914d\u51fa\u53bb\uff0c\u5e76\u5c06\u6807\u8bb0\u4e3a\u7f6e\u4e3a1\uff0c\u8868\u793a\u8be5\u5185\u5b58\u5757\u5df2\u5206\u914d\u3002\u5206\u914d\u51fa16\u5b57\u8282\u540e\uff0c\u8fd8\u5269\u4e0b16\u5b57\u8282\uff0c\u6211\u4eec\u9700\u8981\u62ff\u51fa4\u5b57\u8282\u4f5c\u4e3a\u65b0\u7684header\u5e76\u5c06\u5176\u6807\u8bb0\u4e3a\u7a7a\u95f2\u5185\u5b58\u5757\u3002<\/p>\n\n\n\n<p>\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u6211\u4eec\u7684malloc\u5df2\u7ecf\u80fd\u591f\u5904\u7406\u5185\u5b58\u5206\u914d\u8bf7\u6c42\u4e86\uff0c\u8fd8\u5dee\u6700\u540e\u7684\u5185\u5b58\u91ca\u653e\u3002\u5185\u5b58\u91ca\u653e\u548c\u6211\u4eec\u60f3\u8c61\u7684\u4e0d\u592a\u4e00\u6837\uff0c\u8be5\u8fc7\u7a0b\u5e76\u4e0d\u6bd4\u524d\u51e0\u4e2a\u73af\u8282\u7b80\u5355\u3002\u6211\u4eec\u8981\u8003\u8651\u5230\u7684\u5173\u952e\u4e00\u70b9\u5c31\u5728\u4e8e\uff0c\u4e0e\u88ab\u91ca\u653e\u7684\u5185\u5b58\u5757\u76f8\u90bb\u7684\u5185\u5b58\u5757\u53ef\u80fd\u4e5f\u662f\u7a7a\u95f2\u7684\u3002\u5982\u679c\u91ca\u653e\u4e00\u5757\u5185\u5b58\u540e\u6211\u4eec\u4ec5\u4ec5\u7b80\u5355\u7684\u5c06\u5176\u6807\u5fd7\u4f4d\u7f6e\u4e3a\u7a7a\u95f2\uff0c\u90a3\u4e48\u53ef\u80fd\u4f1a\u51fa\u73b0\u4e0b\u9762\u7684\u573a\u666f\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"461\" src=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426863-image-1024x461.png\" alt=\"\" class=\"wp-image-1094\" srcset=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426863-image-1024x461.png 1024w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426863-image-300x135.png 300w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426863-image-768x346.png 768w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426863-image.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u4ece\u56fe\u4e2d\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0c\u88ab\u91ca\u653e\u5185\u5b58\u7684\u4e0b\u4e00\u4e2a\u5185\u5b58\u5757\u4e5f\u662f\u7a7a\u95f2\u7684\uff0c\u5982\u679c\u6211\u4eec\u4ec5\u4ec5\u5c06\u8fd916\u4e2a\u5b57\u8282\u7684\u5185\u5b58\u5757\u6807\u8bb0\u4e3a\u7a7a\u95f2\u7684\u8bdd\uff0c\u90a3\u4e48\u5f53\u4e0b\u4e00\u6b21\u7533\u8bf720\u5b57\u8282\u65f6\u56fe\u4e2d\u7684\u8fd9\u4e24\u4e2a\u5185\u5b58\u5757\u90fd\u4e0d\u80fd\u6ee1\u8db3\u8981\u6c42\uff0c\u5c3d\u7ba1\u8fd9\u4e24\u4e2a\u7a7a\u95f2\u5185\u5b58\u5757\u7684\u603b\u6570\u8981\u8d85\u8fc720\u5b57\u8282\u3002\u56e0\u6b64\u4e00\u79cd\u66f4\u597d\u7684\u65b9\u6cd5\u662f\u5f53\u5e94\u7528\u7a0b\u5e8f\u5411\u6211\u4eec\u7684malloc\u91ca\u653e\u5185\u5b58\u65f6\uff0c\u6211\u4eec\u67e5\u770b\u4e00\u4e0b\u76f8\u90bb\u7684\u5185\u5b58\u5757\u662f\u5426\u662f\u7a7a\u95f2\u7684\uff0c<strong>\u5982\u679c\u662f\u7a7a\u95f2\u7684\u8bdd\u6211\u4eec\u9700\u8981\u5408\u5e76\u7a7a\u95f2\u5185\u5b58\u5757<\/strong>\uff0c\u5c31\u50cf\u8fd9\u6837\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"455\" src=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426872-image-1024x455.png\" alt=\"\" class=\"wp-image-1095\" srcset=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426872-image-1024x455.png 1024w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426872-image-300x133.png 300w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426872-image-768x341.png 768w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426872-image.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u5728\u8fd9\u91cc\u6211\u4eec\u53c8\u9762\u4e34\u4e00\u4e2a\u65b0\u7684\u51b3\u7b56\uff0c\u90a3\u5c31\u662f\u91ca\u653e\u5185\u5b58\u65f6\u6211\u4eec\u8981\u7acb\u5373\u53bb\u68c0\u67e5\u80fd\u5426\u591f\u5408\u5e76\u76f8\u90bb\u7a7a\u95f2\u5185\u5b58\u5757\u5417\uff1f\u8fd8\u662f\u8bf4\u6211\u4eec\u53ef\u4ee5\u63a8\u8fdf\u4e00\u6bb5\u65f6\u95f4\uff0c\u63a8\u8fdf\u5230\u4e0b\u4e00\u6b21\u5206\u914d\u5185\u5b58\u627e\u4e0d\u5230\u6ee1\u8db3\u8981\u7684\u7a7a\u95f2\u5185\u5b58\u5757\u65f6\u518d\u5408\u5e76\u76f8\u90bb\u7a7a\u95f2\u5185\u5b58\u5757\u3002\u91ca\u653e\u5185\u5b58\u65f6\u7acb\u5373\u5408\u5e76\u7a7a\u95f2\u5185\u5b58\u5757\u76f8\u5bf9\u7b80\u5355\uff0c\u4f46\u6bcf\u6b21\u91ca\u653e\u5185\u5b58\u65f6\u5c06\u5f15\u5165\u5408\u5e76\u5185\u5b58\u5757\u7684\u5f00\u9500\uff0c\u5982\u679c\u5e94\u7528\u7a0b\u5e8f\u603b\u662f\u91ca\u653e12\u5b57\u8282\u7136\u540e\u7533\u8bf712\u5b57\u8282\uff0c\u7136\u540e\u5728\u91ca\u653e12\u5b57\u8282\u7b49\u7b49\u8fd9\u6837\u91cd\u590d\u7684\u6a21\u5f0f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><code>free(ptr);<\/code><code>obj* ptr = malloc(12);<\/code><code>free(ptr);<\/code><code>obj* ptr = malloc(12);<\/code><code>...<\/code><\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"941\" height=\"723\" src=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426888-image.png\" alt=\"\" class=\"wp-image-1096\" srcset=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426888-image.png 941w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426888-image-300x230.png 300w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/05\/1746426888-image-768x590.png 768w\" sizes=\"auto, (max-width: 941px) 100vw, 941px\" 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