{"action":"opened","issue":{"url":"https://api.github.com/repos/suifengqjn/runtime/issues/2","repository_url":"https://api.github.com/repos/suifengqjn/runtime","labels_url":"https://api.github.com/repos/suifengqjn/runtime/issues/2/labels{/name}","comments_url":"https://api.github.com/repos/suifengqjn/runtime/issues/2/comments","events_url":"https://api.github.com/repos/suifengqjn/runtime/issues/2/events","html_url":"https://github.com/suifengqjn/runtime/issues/2","id":182956201,"number":2,"title":"你好 请教个问题","user":{"login":"hhb19900618","id":957927,"avatar_url":"https://avatars.githubusercontent.com/u/957927?v=3","gravatar_id":"","url":"https://api.github.com/users/hhb19900618","html_url":"https://github.com/hhb19900618","followers_url":"https://api.github.com/users/hhb19900618/followers","following_url":"https://api.github.com/users/hhb19900618/following{/other_user}","gists_url":"https://api.github.com/users/hhb19900618/gists{/gist_id}","starred_url":"https://api.github.com/users/hhb19900618/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/hhb19900618/subscriptions","organizations_url":"https://api.github.com/users/hhb19900618/orgs","repos_url":"https://api.github.com/users/hhb19900618/repos","events_url":"https://api.github.com/users/hhb19900618/events{/privacy}","received_events_url":"https://api.github.com/users/hhb19900618/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2016-10-14T03:36:26Z","updated_at":"2016-10-14T03:36:26Z","closed_at":null,"body":" class_addMethod([self.person class], @selector(guess), (IMP)guessAnswer, \"v@:\");\r\n    if ([self.person respondsToSelector:@selector(guess)]) {\r\n        //Method method = class_getInstanceMethod([self.xiaoMing class], @selector(guess));\r\n        [self.person performSelector:@selector(guess)];\r\n        \r\n    } else{\r\n        NSLog(@\"Sorry,I don't know\");\r\n    }\r\n这个意思是不是如果没有 guess 方法 就调用 guessAnswer方法？"}}
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