{"id":268819,"date":"2021-01-09T23:44:48","date_gmt":"2021-01-09T15:44:48","guid":{"rendered":"http:\/\/4563.org\/?p=268819"},"modified":"2021-01-09T23:44:48","modified_gmt":"2021-01-09T15:44:48","slug":"oc-%e6%96%b9%e6%b3%95%e6%9f%a5%e6%89%be%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=268819","title":{"rendered":"OC \u65b9\u6cd5\u67e5\u627e\u95ee\u9898"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  OC \u65b9\u6cd5\u67e5\u627e\u95ee\u9898               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : bloomy8 <\/span>  <span><i><\/i> 7<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<p>\u6bd4\u5982\u4e00\u4e2a\u7c7b A \u91cc\u6709\u4e2a delegate&lt;protocol&gt;\u5c5e\u6027\uff0cprotocol \u89c4\u5b9a\u4e86- (void)test\uff0c\u6211\u662f\u4e0d\u662f\u4e5f\u5b8c\u5168\u53ef\u4ee5\u7528\u4e00\u4e2a\u7c7b\u5bf9\u8c61 B \u6765\u505a\u8fd9\u4e2a delegate\uff0c\u7136\u540e\u5b9e\u73b0 + (void)test\uff0c\u8fd9\u6837\u662f\u4e0d\u662f A \u4e5f\u53ef\u4ee5\u6b63\u5e38\u8c03\u7528\u5230 B \u7684+ (void)test \u65b9\u6cd5 \u56e0\u4e3a\u6211\u770b\u65e0\u8bba\u662f SEL \u8fd8\u662f\u65b9\u6cd5\u7b7e\u540d\uff0c\u524d\u9762\u662f-\u6216\u8005+\u90fd\u4e0d\u4f1a\u5f71\u54cd\uff0c\u6240\u4ee5\u5e94\u8be5\u4e0d\u4f1a\u56e0\u4e3a\u6211\u5b9e\u73b0\u7684\u662f\u7c7b\u65b9\u6cd5\u800c\u67e5\u627e\u4e0d\u5230\u5427<\/p>\n<\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>2<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"4799812\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : plumk <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u4f60\u53ef\u4ee5\u8bd5\u8bd5\u554a\uff0c\u4f60\u63d0\u95ee\u7684\u529f\u592b\u4ee3\u7801\u90fd\u5199\u5b8c\u8fd0\u884c\u5b8c\u4e86<br \/>\u800c\u4e14 runtime \u91cc\u9762\u6709 2 \u4e2a\u65b9\u6cd5<br \/>class_getClassMethod<br \/>class_getInstanceMethod<\/p>\n<p>\u4e00\u4e2a\u83b7\u53d6\u7c7b\u65b9\u6cd5 \u4e00\u4e2a\u83b7\u53d6\u7c7b\u5b9e\u5217\u65b9\u6cd5                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4799813\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : bloomy8 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @plumk \u4e5f\u662f\uff0c\u6211\u6ca1\u8bd5 delegate calling\uff0c\u53ea\u8bd5\u4e86 SEL \u548c\u65b9\u6cd5\u7b7e\u540d\u4e0e+ -\u65e0\u5173                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>OC \u65b9\u6cd5\u67e5\u627e\u95ee\u9898 \u8cc7\u6df1\u5927\u4f6c : &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/268819"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=268819"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/268819\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=268819"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=268819"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=268819"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}