{"id":1777,"date":"2024-04-22T20:26:58","date_gmt":"2024-04-22T12:26:58","guid":{"rendered":"https:\/\/wp.minicoda.com\/?p=1777"},"modified":"2024-04-22T20:26:58","modified_gmt":"2024-04-22T12:26:58","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88objc%e7%9a%84init%e6%96%b9%e6%b3%95%e9%87%8c%e9%9d%a2%e5%8f%af%e4%bb%a5%e7%9b%b4%e6%8e%a5%e4%bd%bf%e7%94%a8self","status":"publish","type":"post","link":"https:\/\/wp.minicoda.com\/index.php\/%e4%b8%ba%e4%bb%80%e4%b9%88objc%e7%9a%84init%e6%96%b9%e6%b3%95%e9%87%8c%e9%9d%a2%e5%8f%af%e4%bb%a5%e7%9b%b4%e6%8e%a5%e4%bd%bf%e7%94%a8self\/","title":{"rendered":"\u4e3a\u4ec0\u4e48ObjC\u7684init\u65b9\u6cd5\u91cc\u9762\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528self?"},"content":{"rendered":"\n<p>  self\u662fObjC\u7c7b\u6210\u5458\u65b9\u6cd5\u7684\u9690\u85cf\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\u540d\uff0c\u5b83\u548cC++\u7684\u9690\u5f0fthis\u6307\u9488\u662f\u7c7b\u4f3c\u4f5c\u7528\u3002\u53ef\u4ee5\u67e5\u770b.m\u6587\u4ef6\u5bf9\u5e94\u7684C\u4ee3\u7801\u627e\u5230\u7aef\u502a: clang -rewrite-objc demo.m  (\u6b64\u5904\u7b80\u5316\u4ee5\u7701\u7565\u5fc5\u8981\u7684ObjC\u7f16\u8bd1\u9009\u9879)<\/p>\n\n\n\n<p>- (id) initWithAge:(int)age { &nbsp;<\/p>\n\n\n\n<p>\u00a0 \u00a0 return [<strong><em>self <\/em><\/strong>init:age]; \u00a0<\/p>\n\n\n\n<p>}<\/p>\n\n\n\n<p>\u5bf9\u5e94\u7684C\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>static id _I_Student_initWithAge_(Student * <strong><em>self<\/em><\/strong>, SEL _cmd, int age) {<\/p>\n\n\n\n<p>&nbsp; &nbsp; return ((id (*)(id, SEL, int))(void *)objc_msgSend)((id)self, sel_registerName(\"init:\"), (int)age);<\/p>\n\n\n\n<p>}<\/p>\n","protected":false},"excerpt":{"rendered":"<p>self\u662fObjC\u7c7b\u6210\u5458\u65b9\u6cd5\u7684\u9690\u85cf\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\u540d\uff0c\u5b83\u548cC++\u7684\u9690\u5f0fthis\u6307\u9488\u662f\u7c7b\u4f3c\u4f5c\u7528\u3002\u53ef\u4ee5\u67e5\u770b.m\u6587\u4ef6\u5bf9\u5e94\u7684C\u4ee3\u7801\u627e\u5230\u7aef\u502a: clang -rewrite-objc demo.m (\u6b64\u5904\u7b80\u5316\u4ee5\u7701\u7565&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[299],"tags":[],"class_list":["post-1777","post","type-post","status-publish","format-standard","hentry","category-think"],"views":46,"_links":{"self":[{"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/posts\/1777","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/comments?post=1777"}],"version-history":[{"count":1,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/posts\/1777\/revisions"}],"predecessor-version":[{"id":1778,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/posts\/1777\/revisions\/1778"}],"wp:attachment":[{"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/media?parent=1777"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/categories?post=1777"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/tags?post=1777"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}