{"id":71,"date":"2021-04-26T11:11:08","date_gmt":"2021-04-26T03:11:08","guid":{"rendered":"http:\/\/112.124.66.68\/?p=71"},"modified":"2021-04-26T11:11:08","modified_gmt":"2021-04-26T03:11:08","slug":"%e9%87%8d%e8%bd%bd%e5%92%8c%e9%87%8d%e5%86%99%e7%9a%84%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"https:\/\/sanlangcode.com\/index.php\/2021\/04\/26\/%e9%87%8d%e8%bd%bd%e5%92%8c%e9%87%8d%e5%86%99%e7%9a%84%e5%8c%ba%e5%88%ab\/","title":{"rendered":"\u91cd\u8f7d\u548c\u91cd\u5199\u7684\u533a\u522b"},"content":{"rendered":"<p><span style=\"color: #ff6600;\">\u91cd\u5199(Override)<\/span><br \/>\n\u4ece\u5b57\u9762\u4e0a\u770b\uff0c\u91cd\u5199\u5c31\u662f \u91cd\u65b0\u5199\u4e00\u904d\u7684\u610f\u601d\u3002\u5176\u5b9e\u5c31\u662f\u5728\u5b50\u7c7b\u4e2d\u628a\u7236\u7c7b\u672c\u8eab\u6709\u7684\u65b9\u6cd5\u91cd\u65b0\u5199\u4e00\u904d\u3002\u5b50\u7c7b\u7ee7\u627f\u4e86\u7236\u7c7b\u539f\u6709\u7684\u65b9\u6cd5\uff0c\u4f46\u6709\u65f6\u5b50\u7c7b\u5e76\u4e0d\u60f3\u539f\u5c01\u4e0d\u52a8\u7684\u7ee7\u627f\u7236\u7c7b\u4e2d\u7684\u67d0\u4e2a\u65b9\u6cd5\uff0c\u6240\u4ee5\u5728\u65b9\u6cd5\u540d\uff0c\u53c2\u6570\u5217\u8868\uff0c\u8fd4\u56de\u7c7b\u578b(\u9664\u8fc7\u5b50\u7c7b\u4e2d\u65b9\u6cd5\u7684\u8fd4\u56de\u503c\u662f\u7236\u7c7b\u4e2d\u65b9\u6cd5\u8fd4\u56de\u503c\u7684\u5b50\u7c7b\u65f6)\u90fd\u76f8\u540c\u7684\u60c5\u51b5\u4e0b\uff0c \u5bf9\u65b9\u6cd5\u4f53\u8fdb\u884c\u4fee\u6539\u6216\u91cd\u5199\uff0c\u8fd9\u5c31\u662f\u91cd\u5199\u3002\u4f46\u8981\u6ce8\u610f\u5b50\u7c7b\u51fd\u6570\u7684\u8bbf\u95ee\u4fee\u9970\u6743\u9650\u4e0d\u80fd\u5c11\u4e8e\u7236\u7c7b\u7684\u3002<!--more--><\/p>\n<p><span style=\"color: #ff6600;\">\u91cd\u5199 \u603b\u7ed3\uff1a<\/span><br \/>\n1.\u53d1\u751f\u5728\u7236\u7c7b\u4e0e\u5b50\u7c7b\u4e4b\u95f4<br \/>\n2.\u65b9\u6cd5\u540d\uff0c\u53c2\u6570\u5217\u8868\uff0c\u8fd4\u56de\u7c7b\u578b\uff08\u9664\u8fc7\u5b50\u7c7b\u4e2d\u65b9\u6cd5\u7684\u8fd4\u56de\u7c7b\u578b\u662f\u7236\u7c7b\u4e2d\u8fd4\u56de\u7c7b\u578b\u7684\u5b50\u7c7b\uff09\u5fc5\u987b\u76f8\u540c<br \/>\n3.\u8bbf\u95ee\u4fee\u9970\u7b26\u7684\u9650\u5236\u4e00\u5b9a\u8981\u5927\u4e8e\u88ab\u91cd\u5199\u65b9\u6cd5\u7684\u8bbf\u95ee\u4fee\u9970\u7b26<br \/>\n<span style=\"color: #ff6600;\">\uff08public&gt;protected&gt;default&gt;private)<\/span><br \/>\n4.\u91cd\u5199\u65b9\u6cd5\u4e00\u5b9a\u4e0d\u80fd\u629b\u51fa\u65b0\u7684\u68c0\u67e5\u5f02\u5e38\u6216\u8005\u6bd4\u88ab\u91cd\u5199\u65b9\u6cd5\u7533\u660e\u66f4\u52a0\u5bbd\u6cdb\u7684\u68c0\u67e5\u578b\u5f02\u5e38\uff1b\u91cd\u8f7d\uff08Overload\uff09\u5728\u4e00\u4e2a\u7c7b\u4e2d\uff0c\u540c\u540d\u7684\u65b9\u6cd5\u5982\u679c\u6709\u4e0d\u540c\u7684\u53c2\u6570\u5217\u8868<br \/>\n\uff08\u53c2\u6570\u7c7b\u578b\u4e0d\u540c\u3001\u53c2\u6570\u4e2a\u6570\u4e0d\u540c\u751a\u81f3\u662f\u53c2\u6570\u987a\u5e8f\u4e0d\u540c\uff09<br \/>\n\u5219\u89c6\u4e3a\u91cd\u8f7d\u3002\u540c\u65f6\uff0c\u91cd\u8f7d\u5bf9\u8fd4\u56de\u7c7b\u578b\u6ca1\u6709\u8981\u6c42\uff0c\u53ef\u4ee5\u76f8\u540c\u4e5f\u53ef\u4ee5\u4e0d\u540c\uff0c\u4f46\u4e0d\u80fd\u901a\u8fc7\u8fd4\u56de\u7c7b\u578b\u662f\u5426\u76f8\u540c\u6765\u5224\u65ad\u91cd\u8f7d<\/p>\n<p><span style=\"color: #ff6600;\">\u91cd\u8f7d \u603b\u7ed3\uff1a<\/span><br \/>\n1.\u91cd\u8f7dOverload\u662f\u4e00\u4e2a\u7c7b\u4e2d\u591a\u6001\u6027\u7684\u4e00\u79cd\u8868\u73b0<br \/>\n2.\u91cd\u8f7d\u8981\u6c42\u540c\u540d\u65b9\u6cd5\u7684\u53c2\u6570\u5217\u8868\u4e0d\u540c(\u53c2\u6570\u7c7b\u578b\uff0c\u53c2\u6570\u4e2a\u6570\u751a\u81f3\u662f\u53c2\u6570\u987a\u5e8f)<br \/>\n3.\u91cd\u8f7d\u7684\u65f6\u5019\uff0c\u8fd4\u56de\u503c\u7c7b\u578b\u53ef\u4ee5\u76f8\u540c\u4e5f\u53ef\u4ee5\u4e0d\u76f8\u540c\u3002\u65e0\u6cd5\u4ee5\u8fd4\u56de\u578b\u522b\u4f5c\u4e3a\u91cd\u8f7d\u51fd\u6570\u7684\u533a\u5206\u6807\u51c6<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u91cd\u5199(Override) \u4ece\u5b57\u9762&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":325,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-71","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-java"],"_links":{"self":[{"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/posts\/71","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/comments?post=71"}],"version-history":[{"count":0,"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/posts\/71\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/media\/325"}],"wp:attachment":[{"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/media?parent=71"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/categories?post=71"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/tags?post=71"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}