{"id":10006347,"date":"2022-08-30T17:26:51","date_gmt":"2022-08-30T09:26:51","guid":{"rendered":"https:\/\/ityet.com\/?p=10006347"},"modified":"2022-08-30T17:26:51","modified_gmt":"2022-08-30T09:26:51","slug":"%e3%80%90java%e9%9d%a2%e8%af%95%e3%80%91%e5%90%ac%e8%af%b4java%e6%b1%82%e8%81%8c%e8%80%85-%e9%9d%a2%e8%af%95%e5%ae%98%e9%83%bd%e5%85%b3%e6%b3%a8%e4%ba%86%e6%88%91%ef%bc%8c%e8%bf%99%e9%81%93%e9%9d%a2","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10006347","title":{"rendered":"\u3010Java\u9762\u8bd5\u3011\u542c\u8bf4Java\u6c42\u804c\u8005\/\u9762\u8bd5\u5b98\u90fd\u5173\u6ce8\u4e86\u6211\uff0c\u8fd9\u9053\u9762\u8bd5\u9898\u4e00\u4e2a\u7a7aObject\u5bf9\u8c61\u7684\u5360\u591a\u5927\u7a7a\u95f4\uff1f\u4f60\u7b54\u7684\u4e0a\u6765\u5417"},"content":{"rendered":"<blockquote>\n<p>\u201c\u4e00\u4e2a\u7a7aObject\u5bf9\u8c61\u7684\u5360\u591a\u5927\u7a7a\u95f4\uff1f\u201d<\/p>\n<p>\u4e00\u4e2a\u5de5\u4f5c\u4e865\u5e74\u7684Java\u7a0b\u5e8f\u5458\u76f4\u63a5\u88ab\u641e\u8499\u4e86\u3002<\/p>\n<p>\u5927\u5bb6\u597d\uff0c\u6211\u662fMic\uff0c\u4e00\u4e2a\u5de5\u4f5c\u4e8614\u5e74\u7684Java\u7a0b\u5e8f\u5458\u3002<\/p>\n<p>\u6211\u628a\u8fd9\u4e2a\u95ee\u9898\u7684\u6587\u5b57\u7248\u672c\u6574\u7406\u5230\u4e8615W\u5b57\u7684\u9762\u8bd5\u6587\u6863\u91cc\uff0c\u5927\u5bb6\u53ef\u4ee5\u626b\u63cf\u6587\u7ae0\u5c3e\u7aef\u9886\u53d6\u3002<\/p>\n<p>\u4e0b\u9762\u770b\u770b\u9ad8\u624b\u7684\u56de\u7b54\u3002<\/p>\n<\/blockquote>\n<h2>\u9ad8\u624b\uff1a<\/h2>\n<p>\u5728\u5f00\u542f\u4e86\u538b\u7f29\u6307\u9488\u7684\u60c5\u51b5\u4e0b\uff0cObject\u9ed8\u8ba4\u4f1a\u5360\u752812\u4e2a\u5b57\u8282\uff0c\u4f46\u662f\u4e3a\u4e86\u907f\u514d\u4f2a\u5171\u4eab\u95ee\u9898\uff0cJVM\u4f1a\u6309\u71678\u4e2a\u5b57\u8282\u7684\u500d\u6570\u8fdb\u884c\u586b\u5145\uff0c\u6240\u4ee5\u4f1a\u586b\u51454\u4e2a\u5b57\u8282\u53d8\u621016\u4e2a\u5b57\u8282\u957f\u5ea6\u3002<\/p>\n<p>\u5728\u5173\u95ed\u538b\u7f29\u6307\u9488\u7684\u60c5\u51b5\u4e0b\uff0cObject\u9ed8\u8ba4\u4f1a\u5360\u752816\u4e2a\u5b57\u8282\uff0c16\u4e2a\u5b57\u8282\u6b63\u597d\u662f8\u7684\u6574\u6570\u500d\uff0c\u56e0\u6b64\u4e0d\u9700\u8981\u586b\u5145\u3002<\/p>\n<p>\u5728HotSpot \u865a\u62df\u673a\u91cc\u9762\uff0c\u4e00\u4e2a\u5bf9\u8c61\u5728\u5806\u5185\u5b58\u91cc\u9762\u7684\u5185\u5b58\u5e03\u5c40\u662f\u4f7f\u7528OOP\u7ed3\u6784\u6765\u8868\u793a\u7684\uff0c<br \/>\u5b83\u4e3b\u8981\u5206\u4e3a\u4e09\u4e2a\u90e8\u5206\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc15qR\" alt=\"image-20220728160303222\" title=\"image-20220728160303222\" loading=\"lazy\"><\/p>\n<ul>\n<li>\n<p>\u5bf9\u8c61\u5934\uff0c\u5305\u62ecMarkword\u3001\u7c7b\u5143\u6307\u9488\u3001\u6570\u7ec4\u957f\u5ea6\u5176\u4e2dMarkword\u7528\u6765\u5b58\u50a8\u5bf9\u8c61\u8fd0\u884c\u65f6\u7684\u76f8\u5173\u6570\u636e\uff0c\u6bd4\u5982hashCode\u3001gc\u5206\u4ee3\u5e74\u9f84\u7b49\u3002<\/p>\n<p>\u572864\u4f4d\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u53608\u4e2a\u5b57\u8282\uff0c32\u4f4d\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u53604\u4e2a\u5b57\u8282\u7c7b\u5143\u6307\u9488\u6307\u5411\u5f53\u524d\u5b9e\u4f8b\u5bf9\u8c61\u6240\u5c5e\u54ea\u4e2a\u7c7b\uff0c\u5f00\u542f\u6307\u9488\u538b\u7f29\u7684\u60c5\u51b5\u4e0b\u53604\u4e2a\u5b57\u8282\uff0c\u672a\u5f00\u542f\u5219\u53608\u4e2a\u5b57\u8282\u6570\u7ec4\u957f\u5ea6\u53ea\u6709\u5bf9\u8c61\u6570\u7ec4\u624d\u4f1a\u5b58\u5728\uff0c\u53604\u4e2a\u5b57\u8282<\/p>\n<\/li>\n<li>\u5b9e\u4f8b\u6570\u636e\uff0c\u5b58\u50a8\u5bf9\u8c61\u4e2d\u7684\u5b57\u6bb5\u4fe1\u606f<\/li>\n<li>\u5bf9\u9f50\u586b\u5145\uff0cJava\u5bf9\u8c61\u7684\u5927\u5c0f\u9700\u8981\u6309\u71678\u4e2a\u5b57\u8282\u6216\u80058\u4e2a\u5b57\u8282\u7684\u500d\u6570\u5bf9\u9f50\uff0c\u907f\u514d\u4f2a\u5171\u4eab\u95ee\u9898\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc15qS\" alt=\"image-20220728173019988\" title=\"image-20220728173019988\" loading=\"lazy\"><\/p>\n<p>\u56e0\u6b64\uff0c\u4e00\u4e2a\u7a7a\u7684\u5bf9\u8c61\uff0c\u5728\u5f00\u542f\u538b\u7f29\u6307\u9488\u7684\u60c5\u51b5\u4e0b\uff0c\u536016\u4e2a\u5b57\u8282<\/p>\n<p>\u5176\u4e2dMarkword\u53608\u4e2a\u5b57\u8282\u3001\u7c7b\u5143\u6307\u9488\u53604\u4e2a\u5b57\u8282\uff0c \u5bf9\u9f50\u586b\u5145\u53604\u4e2a\u5b57\u8282\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u8fd9\u4e2a\u95ee\u9898\u4e0d\u4ec5\u4ec5\u8003\u5bdfJVM\u57fa\u7840\u8fd8\u8003\u5bdf\u6c42\u804c\u8005\u5bf9\u4e8eJVM\u5bf9\u4e8e\u5bf9\u8c61\u5185\u5b58\u5e03\u5c40\u7684\u7406\u89e3\u7a0b\u5ea6\u3002<\/p>\n<p>\u5bf9\u4e8e\u5185\u5b58\u5e03\u5c40\u8fd9\u5757\u7684\u7406\u89e3\u4e3b\u8981\u8fd8\u662f\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u7684\u89e3\u51b3JVM\u5e94\u7528\u4e0a\u7684\u5b9e\u9645\u95ee\u9898<\/p>\n<p>\u559c\u6b22\u7684\u670b\u53cb\u8bb0\u5f97\u70b9\u8d5e\u6536\u85cf\u52a0\u5173\u6ce8\uff01\uff01\uff01<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVcZhSx\" alt=\"file\" title=\"file\" loading=\"lazy\"><\/p>\n<blockquote><p>\u7248\u6743\u58f0\u660e\uff1a\u672c\u535a\u5ba2\u6240\u6709\u6587\u7ae0\u9664\u7279\u522b\u58f0\u660e\u5916\uff0c\u5747\u91c7\u7528 CC BY-NC-SA 4.0 \u8bb8\u53ef\u534f\u8bae\u3002\u8f6c\u8f7d\u8bf7\u6ce8\u660e\u6765\u81ea <code>Mic\u5e26\u4f60\u5b66\u67b6\u6784<\/code>\uff01<br \/>\u5982\u679c\u672c\u7bc7\u6587\u7ae0\u5bf9\u60a8\u6709\u5e2e\u52a9\uff0c\u8fd8\u8bf7\u5e2e\u5fd9\u70b9\u4e2a\u5173\u6ce8\u548c\u8d5e\uff0c\u60a8\u7684\u575a\u6301\u662f\u6211\u4e0d\u65ad\u521b\u4f5c\u7684\u52a8\u529b\u3002\u6b22\u8fce\u5173\u6ce8\u540c\u540d\u5fae\u4fe1\u516c\u4f17\u53f7\u83b7\u53d6\u66f4\u591a\u6280\u672f\u5e72\u8d27\uff01<\/p><\/blockquote>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000042404201\">https:\/\/segmentfault.com\/a\/1190000042404201<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u201c\u4e00\u4e2a\u7a7aObject\u5bf9\u8c61\u7684\u5360\u591a\u5927\u7a7a\u95f4\uff1f\u201d \u4e00\u4e2a\u5de5\u4f5c\u4e865\u5e74\u7684Java\u7a0b\u5e8f\u5458\u76f4\u63a5\u88ab\u641e\u8499\u4e86\u3002 \u5927\u5bb6\u597d\uff0c\u6211\u662fMic\uff0c\u4e00 [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[],"tags":[],"class_list":["post-10006347","post","type-post","status-publish","format-standard","hentry"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006347","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10006347"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006347\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10006347"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10006347"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10006347"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}