{"id":2255,"date":"2018-01-07T14:38:00","date_gmt":"2018-01-07T06:38:00","guid":{"rendered":"http:\/\/www.imzouyang.com\/blog\/?p=2255"},"modified":"2020-10-28T22:46:57","modified_gmt":"2020-10-28T14:46:57","slug":"js%e8%b6%a3%e7%8e%a9%ef%bc%9a%e5%a4%9a%e6%80%81","status":"publish","type":"post","link":"http:\/\/www.imzouyang.com\/blog\/archives\/2255.html","title":{"rendered":"js\u8da3\u73a9\uff1a\u591a\u6001"},"content":{"rendered":"\n<p>\u4e4b\u524d\u5199\u4e86\u4e00\u7bc7\uff1a<a rel=\"noreferrer noopener\" aria-label=\"Java\u4e2d\u7684\u591a\u6001\u6d45\u8c08\uff08\u5728\u65b0\u7a97\u53e3\u6253\u5f00\uff09\" href=\"http:\/\/www.imzouyang.com\/blog\/archives\/2035.html\" target=\"_blank\">Java\u4e2d\u7684\u591a\u6001\u6d45\u8c08<\/a> \u91cc\u9762\u7b80\u5355\u8bf4\u4e86\u591a\u6001\u3002<\/p>\n\n\n\n<p>\u4eca\u5929\u6574\u4e00\u4e2ajs\u7248\u7684\u591a\u6001\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>var makeSound = function( animal ){\n    animal.sound();\n}\n\nvar Duck = function(){}\nDuck.prototype.sound = function(){\n    alert(\"\u560e\u560e\u560e\u2026\u2026\");\n}\nvar Sheep = function(){}\nSheep.prototype.sound = function(){\n    alert(\"\u54a9\u54a9\u54a9\u2026\u2026\");\n}\nmakeSound( new Duck() );  \/\/\u560e\u560e\u560e\u2026\u2026\nmakeSound( new Sheep() );  \/\/\u54a9\u54a9\u54a9\u2026\u2026<\/code><\/pre>\n\n\n\n<p>\u540c\u6837\u7684\u65b9\u6cd5\uff0c\u4f20\u5165\u7684 \u52a8\u7269 \u5bf9\u8c61\u4e0d\u540c\uff0c\u53d1\u51fa\u4e0d\u540c\u7684\u53eb\u58f0\uff0c\u5b9e\u73b0\u4e86\u201c\u591a\u79cd\u5f62\u6001\u201d\u7684\u53d8\u5316\u3002<\/p>\n\n\n\n<p>Martin Fowler \u5728\u300a\u91cd\u6784\uff1a\u6539\u5584\u65e2\u6709\u4ee3\u7801\u7684\u8bbe\u8ba1\u300b\u91cc\u5199\u5230\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote\"><p>\u591a\u6001\u6700\u6839\u672c\u7684\u597d\u5904\u5728\u4e8e\uff0c\u4f60\u4e0d\u5fc5\u518d\u5411\u5bf9\u8c61\u8be2\u95ee\u201c\u4f60\u662f\u4ec0\u4e48\u7c7b\u578b\u201d\u800c\u540e\u6839\u636e\u5f97\u5230\u7684\u7b54\u6848\u8c03\u7528\u5bf9\u8c61\u7684\u67d0\u4e2a\u884c\u4e3a\u3002\u4f60\u53ea\u7ba1\u8c03\u7528\u8be5\u884c\u4e3a\u5c31\u662f\u4e86\uff0c\u5176\u5b83\u7684\u4e00\u5207\u591a\u6001\u673a\u5236\u90fd\u4e3a\u4f60\u5b89\u6392\u59a5\u5f53\u3002<\/p><\/blockquote>\n\n\n\n<p>\u591a\u6001\u5e2e\u52a9\u6211\u4eec\u628a \u8fc7\u7a0b\u5316\u7684\u6761\u4ef6\u5206\u652f \u8f6c\u6362\u4e3a\u4e86 \u5bf9\u8c61\u7684\u591a\u6001\u6027\uff0c\u4ece\u800c\u6d88\u9664\u4e86\u6761\u4ef6\u5206\u652f\u3002<\/p>\n\n\n\n<p>\uff08\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e4b\u524d\u5199\u4e86\u4e00\u7bc7\uff1aJava\u4e2d\u7684\u591a\u6001\u6d45\u8c08 \u91cc\u9762\u7b80\u5355\u8bf4\u4e86\u591a\u6001\u3002 \u4eca\u5929\u6574\u4e00\u4e2ajs\u7248\u7684\u591a\u6001\uff1a \u540c\u6837\u7684\u65b9\u6cd5\uff0c\u4f20\u5165\u7684 \u52a8\u7269 \u5bf9 &hellip; <a href=\"http:\/\/www.imzouyang.com\/blog\/archives\/2255.html\" class=\"read-more\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text sr-only\">js\u8da3\u73a9\uff1a\u591a\u6001<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"aside","meta":[],"categories":[30],"tags":[],"_links":{"self":[{"href":"http:\/\/www.imzouyang.com\/blog\/wp-json\/wp\/v2\/posts\/2255"}],"collection":[{"href":"http:\/\/www.imzouyang.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.imzouyang.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.imzouyang.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.imzouyang.com\/blog\/wp-json\/wp\/v2\/comments?post=2255"}],"version-history":[{"count":2,"href":"http:\/\/www.imzouyang.com\/blog\/wp-json\/wp\/v2\/posts\/2255\/revisions"}],"predecessor-version":[{"id":2257,"href":"http:\/\/www.imzouyang.com\/blog\/wp-json\/wp\/v2\/posts\/2255\/revisions\/2257"}],"wp:attachment":[{"href":"http:\/\/www.imzouyang.com\/blog\/wp-json\/wp\/v2\/media?parent=2255"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.imzouyang.com\/blog\/wp-json\/wp\/v2\/categories?post=2255"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.imzouyang.com\/blog\/wp-json\/wp\/v2\/tags?post=2255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}