{"id":188446,"date":"2024-11-11T22:47:28","date_gmt":"2024-11-11T14:47:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/188446\/"},"modified":"2024-11-11T22:47:29","modified_gmt":"2024-11-11T14:47:29","slug":"%e6%8e%a2%e7%a9%b6%e6%95%b8%e6%93%9a%e5%ba%abinteger%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e7%af%84%e5%9c%8d%e5%8f%8a%e5%85%b6%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-%e6%95%b8%e6%93%9a%e5%ba%abinteger","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/188446\/","title":{"rendered":"\u63a2\u7a76\u6578\u64da\u5eabInteger\u6578\u64da\u985e\u578b\u7bc4\u570d\u53ca\u5176\u61c9\u7528\u5834\u666f (\u6578\u64da\u5eabinteger\u7bc4\u570d)"},"content":{"rendered":"<h1 id=\"%e6%8e%a2%e7%a9%b6%e6%95%b8%e6%93%9a%e5%ba%abinteger%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e7%af%84%e5%9c%8d%e5%8f%8a%e5%85%b6%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-FeWbHzlcKc\">\u63a2\u7a76\u6578\u64da\u5eabInteger\u6578\u64da\u985e\u578b\u7bc4\u570d\u53ca\u5176\u61c9\u7528\u5834\u666f<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u8a2d\u8a08\u4e2d\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u5c0d\u65bc\u6578\u64da\u7684\u5b58\u5132\u548c\u8655\u7406\u81f3\u95dc\u91cd\u8981\u3002Integer\u6578\u64da\u985e\u578b\u662f\u6700\u5e38\u7528\u7684\u6578\u64da\u985e\u578b\u4e4b\u4e00\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u6578\u64da\u5eab\u7cfb\u7d71\u4e2d\u3002\u672c\u6587\u5c07\u63a2\u8a0eInteger\u6578\u64da\u985e\u578b\u7684\u7bc4\u570d\u53ca\u5176\u61c9\u7528\u5834\u666f\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u9019\u4e00\u91cd\u8981\u6982\u5ff5\u3002<\/p>\n<h2 id=\"integer%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e7%9a%84%e5%ae%9a%e7%be%a9-FeWbHzlcKc\">Integer\u6578\u64da\u985e\u578b\u7684\u5b9a\u7fa9<\/h2>\n<p>Integer\u662f\u4e00\u7a2e\u6574\u6578\u6578\u64da\u985e\u578b\uff0c\u901a\u5e38\u7528\u65bc\u5b58\u5132\u4e0d\u5e36\u5c0f\u6578\u7684\u6578\u5b57\u3002\u6839\u64da\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7cfb\u7d71\uff0cInteger\u7684\u5177\u9ad4\u7bc4\u570d\u53ef\u80fd\u6703\u6709\u6240\u4e0d\u540c\uff0c\u4f46\u4e00\u822c\u4f86\u8aaa\uff0cInteger\u985e\u578b\u53ef\u4ee5\u5206\u70ba\u4ee5\u4e0b\u5e7e\u7a2e\uff1a<\/p>\n<ul>\n<li><strong>TINYINT<\/strong>\uff1a\u901a\u5e38\u4f54\u75281\u500b\u5b57\u7bc0\uff0c\u7bc4\u570d\u70ba-128\u5230127\uff08\u6709\u7b26\u865f\uff09\u62160\u5230255\uff08\u7121\u7b26\u865f\uff09\u3002<\/li>\n<li><strong>SMALLINT<\/strong>\uff1a\u901a\u5e38\u4f54\u75282\u500b\u5b57\u7bc0\uff0c\u7bc4\u570d\u70ba-32,768\u523032,767\uff08\u6709\u7b26\u865f\uff09\u62160\u523065,535\uff08\u7121\u7b26\u865f\uff09\u3002<\/li>\n<li><strong>MEDIUMINT<\/strong>\uff1a\u901a\u5e38\u4f54\u75283\u500b\u5b57\u7bc0\uff0c\u7bc4\u570d\u70ba-8,388,608\u52308,388,607\uff08\u6709\u7b26\u865f\uff09\u62160\u523016,777,215\uff08\u7121\u7b26\u865f\uff09\u3002<\/li>\n<li><strong>INT<\/strong>\uff1a\u901a\u5e38\u4f54\u75284\u500b\u5b57\u7bc0\uff0c\u7bc4\u570d\u70ba-2,147,483,648\u52302,147,483,647\uff08\u6709\u7b26\u865f\uff09\u62160\u52304,294,967,295\uff08\u7121\u7b26\u865f\uff09\u3002<\/li>\n<li><strong>BIGINT<\/strong>\uff1a\u901a\u5e38\u4f54\u75288\u500b\u5b57\u7bc0\uff0c\u7bc4\u570d\u70ba-9,223,372,036,854,775,808\u52309,223,372,036,854,775,807\uff08\u6709\u7b26\u865f\uff09\u62160\u523018,446,744,073,709,551,615\uff08\u7121\u7b26\u865f\uff09\u3002<\/li>\n<\/ul>\n<h2 id=\"integer%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-FeWbHzlcKc\">Integer\u6578\u64da\u985e\u578b\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<p>Integer\u6578\u64da\u985e\u578b\u7684\u61c9\u7528\u5834\u666f\u975e\u5e38\u5ee3\u6cdb\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u4f8b\u5b50\uff1a<\/p>\n<h3 id=\"1-%e7%94%a8%e6%96%bc%e8%a8%88%e6%95%b8-FeWbHzlcKc\">1. \u7528\u65bc\u8a08\u6578<\/h3>\n<p>\u5728\u8a31\u591a\u61c9\u7528\u4e2d\uff0cInteger\u6578\u64da\u985e\u578b\u88ab\u7528\u4f86\u5b58\u5132\u8a08\u6578\u503c\uff0c\u4f8b\u5982\u7528\u6236\u6578\u91cf\u3001\u5546\u54c1\u5eab\u5b58\u7b49\u3002\u7531\u65bc\u9019\u4e9b\u6578\u64da\u901a\u5e38\u662f\u6574\u6578\uff0c\u56e0\u6b64\u4f7f\u7528Integer\u985e\u578b\u53ef\u4ee5\u6709\u6548\u5730\u7bc0\u7701\u5b58\u5132\u7a7a\u9593\u3002<\/p>\n<h3 id=\"2-%e7%94%a8%e6%96%bc%e6%a8%99%e8%ad%98%e7%ac%a6-FeWbHzlcKc\">2. \u7528\u65bc\u6a19\u8b58\u7b26<\/h3>\n<p>\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u8a31\u591a\u8868\u683c\u4f7f\u7528Integer\u4f5c\u70ba\u4e3b\u9375\u6216\u552f\u4e00\u6a19\u8b58\u7b26\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6bcf\u4e00\u689d\u8a18\u9304\u90fd\u6709\u4e00\u500b\u552f\u4e00\u7684\u6a19\u8b58\uff0c\u65b9\u4fbf\u67e5\u8a62\u548c\u7ba1\u7406\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u81ea\u589e\u7684Integer\u4f5c\u70ba\u7528\u6236ID\u3002<\/p>\n<h3 id=\"3-%e7%94%a8%e6%96%bc%e6%99%82%e9%96%93%e6%88%b3-FeWbHzlcKc\">3. \u7528\u65bc\u6642\u9593\u6233<\/h3>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0cInteger\u6578\u64da\u985e\u578b\u4e5f\u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u6642\u9593\u6233\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u9ad8\u6548\u5b58\u5132\u548c\u67e5\u8a62\u7684\u5834\u666f\u4e2d\u3002\u4f8b\u5982\uff0cUnix\u6642\u9593\u6233\u5c31\u662f\u4e00\u500b\u6574\u6578\uff0c\u8868\u793a\u81ea1970\u5e741\u67081\u65e5\u4ee5\u4f86\u7684\u79d2\u6578\u3002<\/p>\n<h3 id=\"4-%e7%94%a8%e6%96%bc%e7%8b%80%e6%85%8b%e7%a2%bc-FeWbHzlcKc\">4. \u7528\u65bc\u72c0\u614b\u78bc<\/h3>\n<p>\u5728\u8a31\u591a\u61c9\u7528\u4e2d\uff0cInteger\u6578\u64da\u985e\u578b\u88ab\u7528\u4f86\u8868\u793a\u72c0\u614b\u78bc\uff0c\u4f8b\u5982HTTP\u72c0\u614b\u78bc\u3001\u932f\u8aa4\u4ee3\u78bc\u7b49\u3002\u9019\u4e9b\u72c0\u614b\u78bc\u901a\u5e38\u662f\u6574\u6578\uff0c\u4fbf\u65bc\u9032\u884c\u6bd4\u8f03\u548c\u5224\u65b7\u3002<\/p>\n<h2 id=\"%e9%81%b8%e6%93%87%e5%90%88%e9%81%a9%e7%9a%84integer%e9%a1%9e%e5%9e%8b-FeWbHzlcKc\">\u9078\u64c7\u5408\u9069\u7684Integer\u985e\u578b<\/h2>\n<p>\u5728\u9078\u64c7Integer\u6578\u64da\u985e\u578b\u6642\uff0c\u958b\u767c\u8005\u9700\u8981\u6839\u64da\u5be6\u969b\u9700\u6c42\u4f86\u6c7a\u5b9a\u4f7f\u7528\u54ea\u4e00\u7a2e\u3002\u9078\u64c7\u904e\u5c0f\u7684\u6578\u64da\u985e\u578b\u53ef\u80fd\u6703\u5c0e\u81f4\u6ea2\u51fa\uff0c\u800c\u9078\u64c7\u904e\u5927\u7684\u6578\u64da\u985e\u578b\u5247\u6703\u6d6a\u8cbb\u5b58\u5132\u7a7a\u9593\u3002\u56e0\u6b64\uff0c\u4e86\u89e3\u6bcf\u7a2eInteger\u985e\u578b\u7684\u7bc4\u570d\u548c\u7279\u6027\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-FeWbHzlcKc\">\u7e3d\u7d50<\/h2>\n<p>Integer\u6578\u64da\u985e\u578b\u5728\u6578\u64da\u5eab\u4e2d\u626e\u6f14\u8457\u91cd\u8981\u7684\u89d2\u8272\uff0c\u5176\u7bc4\u570d\u548c\u61c9\u7528\u5834\u666f\u5404\u5177\u7279\u8272\u3002\u7121\u8ad6\u662f\u7528\u65bc\u8a08\u6578\u3001\u6a19\u8b58\u7b26\u3001\u6642\u9593\u6233\u9084\u662f\u72c0\u614b\u78bc\uff0c\u9078\u64c7\u5408\u9069\u7684Integer\u985e\u578b\u90fd\u80fd\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u6548\u7387\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u9700\u6c42\uff0c\u7121\u8ad6\u662f\u6578\u64da\u5b58\u5132\u9084\u662f\u8655\u7406\uff0cServer.HK\u90fd\u80fd\u63d0\u4f9b\u7a69\u5b9a\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u6578\u64da\u5eab\u4e2dInteger\u6578\u64da\u985e\u578b\u7684\u7bc4\u570d\u53ca\u5176\u61c9\u7528\u5834\u666f\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u5229\u7528\u6574\u6578\u6578\u64da\u9032\u884c\u6578\u64da\u7ba1\u7406\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-188446","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188446","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=188446"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188446\/revisions"}],"predecessor-version":[{"id":188447,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188446\/revisions\/188447"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=188446"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=188446"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=188446"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}