{"action":"opened","issue":{"url":"https://api.github.com/repos/pinguo-zhouwei/AndroidTrainingSimples/issues/3","repository_url":"https://api.github.com/repos/pinguo-zhouwei/AndroidTrainingSimples","labels_url":"https://api.github.com/repos/pinguo-zhouwei/AndroidTrainingSimples/issues/3/labels{/name}","comments_url":"https://api.github.com/repos/pinguo-zhouwei/AndroidTrainingSimples/issues/3/comments","events_url":"https://api.github.com/repos/pinguo-zhouwei/AndroidTrainingSimples/issues/3/events","html_url":"https://github.com/pinguo-zhouwei/AndroidTrainingSimples/issues/3","id":255857162,"number":3,"title":"怎么实现底部底部导航中间凸起的","user":{"login":"Heyxiang","id":16934394,"avatar_url":"https://avatars0.githubusercontent.com/u/16934394?v=4","gravatar_id":"","url":"https://api.github.com/users/Heyxiang","html_url":"https://github.com/Heyxiang","followers_url":"https://api.github.com/users/Heyxiang/followers","following_url":"https://api.github.com/users/Heyxiang/following{/other_user}","gists_url":"https://api.github.com/users/Heyxiang/gists{/gist_id}","starred_url":"https://api.github.com/users/Heyxiang/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Heyxiang/subscriptions","organizations_url":"https://api.github.com/users/Heyxiang/orgs","repos_url":"https://api.github.com/users/Heyxiang/repos","events_url":"https://api.github.com/users/Heyxiang/events{/privacy}","received_events_url":"https://api.github.com/users/Heyxiang/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2017-09-07T08:33:39Z","updated_at":"2017-09-07T08:33:39Z","closed_at":null,"author_association":"NONE","body":"类似今日头条那有个加号 ，但是不是写死的，也不是跳转，正常情况下跟普通底部导航一样，但是当点击时候就变成个大的凸起按钮，并切换对应的fragment,  还有就是线性布局加fragment实现底部导航"}}
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