{"id":338,"date":"2023-10-14T19:26:14","date_gmt":"2023-10-14T11:26:14","guid":{"rendered":"https:\/\/wp.minicoda.com\/?p=338"},"modified":"2023-10-14T19:26:14","modified_gmt":"2023-10-14T11:26:14","slug":"%e5%8f%98%e9%87%8f%e4%ba%a4%e6%8d%a2","status":"publish","type":"post","link":"https:\/\/wp.minicoda.com\/index.php\/%e5%8f%98%e9%87%8f%e4%ba%a4%e6%8d%a2\/","title":{"rendered":"\u53d8\u91cf\u4ea4\u6362"},"content":{"rendered":"\n<p>  \u4e0d\u7528\u7b2c\u4e09\u4e2a\u53d8\u91cf\u4ea4\u6362\u4e24\u4e2a\u53d8\u91cf\u5728\u9762\u8bd5\u9898\u6216\u8005\u7b14\u8bd5\u9898\u4e2d\u65e0\u6570\u6b21\u88ab\u63d0\u5230\uff0c\u4e8b\u5b9e\u4e0a\uff0c\u6709\u4e9b\u7b54\u6848\u662f\u7406\u8bba\u6027\u7684\uff0c\u4e0d\u662f\u51c6\u786e\u7684\u3002\u4ee5\u6574\u578b\u4e3a\u4f8b\uff0c\u5982\u4e0b\u5bf9\u6bd4\u4e0d\u540c\u4ea4\u6362\u65b9\u5f0f\u7684\u5dee\u5f02\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e0d\u540c\u7684\u4ea4\u6362\u65b9\u5f0f<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5229\u7528\u4e2d\u95f4\u53d8\u91cf<br><code>c = a;<br>00C02533 8B 45 F8 mov eax,dword ptr [a]<br>00C02536 89 45 E0 mov dword ptr [c],eax<br>a = b;<br>00C02539 8B 45 EC mov eax,dword ptr [b]<br>00C0253C 89 45 F8 mov dword ptr [a],eax<br>b = c;<br>00C0253F 8B 45 E0 mov eax,dword ptr [c]<br>00C02542 89 45 EC mov dword ptr [b],eax<\/code><br><\/li>\n\n\n\n<li>xchg\u6c47\u7f16<br><code>__asm xchg eax, a<br>__asm xchg eax, b<br>__asm xchg eax, a<\/code><br><\/li>\n\n\n\n<li>\u4e0d\u7528\u4e2d\u95f4\u53d8\u91cf<br><code>a = a ^ b;<br>00AA10B0 mov edx,dword ptr [b]<br>00AA10B3 mov ecx,edx<br>00AA10B5 xor ecx,dword ptr [a]<br>b = a ^ b;<br>00AA10B8 xor edx,ecx<br>00AA10BA mov eax,edx<br>00AA10BC mov dword ptr [b],edx<br>00AA10BF xor eax,ecx<br>a = a ^ b;<\/code><\/li>\n<\/ul>\n\n\n\n<p>  \u4e0d\u80fd\u4ec5\u4ec5\u901a\u8fc7\u6307\u4ee4\u4e2a\u6570\u786e\u5b9a\u4e09\u8005\u7684\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e0d\u7528\u7b2c\u4e09\u4e2a\u53d8\u91cf\u4ea4\u6362\u4e24\u4e2a\u53d8\u91cf\u5728\u9762\u8bd5\u9898\u6216\u8005\u7b14\u8bd5\u9898\u4e2d\u65e0\u6570\u6b21\u88ab\u63d0\u5230\uff0c\u4e8b\u5b9e\u4e0a\uff0c\u6709\u4e9b\u7b54\u6848\u662f\u7406\u8bba\u6027\u7684\uff0c\u4e0d\u662f\u51c6\u786e\u7684\u3002\u4ee5\u6574\u578b\u4e3a\u4f8b\uff0c\u5982\u4e0b\u5bf9\u6bd4\u4e0d\u540c\u4ea4\u6362\u65b9\u5f0f\u7684\u5dee\u5f02\u3002 \u4e0d\u540c\u7684\u4ea4\u6362\u65b9\u5f0f \u4e0d\u80fd\u4ec5\u4ec5\u901a\u8fc7\u6307\u4ee4\u4e2a\u6570\u786e\u5b9a\u4e09\u8005\u7684\u6548\u7387\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[124,8],"tags":[125,9],"class_list":["post-338","post","type-post","status-publish","format-standard","hentry","category-124","category-8","tag-125","tag-9"],"views":56,"_links":{"self":[{"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/posts\/338","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/comments?post=338"}],"version-history":[{"count":1,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/posts\/338\/revisions"}],"predecessor-version":[{"id":339,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/posts\/338\/revisions\/339"}],"wp:attachment":[{"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/media?parent=338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/categories?post=338"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/tags?post=338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}