{"action":"opened","issue":{"url":"https://api.github.com/repos/LitePalFramework/LitePal/issues/72","repository_url":"https://api.github.com/repos/LitePalFramework/LitePal","labels_url":"https://api.github.com/repos/LitePalFramework/LitePal/issues/72/labels{/name}","comments_url":"https://api.github.com/repos/LitePalFramework/LitePal/issues/72/comments","events_url":"https://api.github.com/repos/LitePalFramework/LitePal/issues/72/events","html_url":"https://github.com/LitePalFramework/LitePal/issues/72","id":149807389,"number":72,"title":"model.update(id)可是id无从得知。","user":{"login":"hackill","id":10336642,"avatar_url":"https://avatars.githubusercontent.com/u/10336642?v=3","gravatar_id":"","url":"https://api.github.com/users/hackill","html_url":"https://github.com/hackill","followers_url":"https://api.github.com/users/hackill/followers","following_url":"https://api.github.com/users/hackill/following{/other_user}","gists_url":"https://api.github.com/users/hackill/gists{/gist_id}","starred_url":"https://api.github.com/users/hackill/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/hackill/subscriptions","organizations_url":"https://api.github.com/users/hackill/orgs","repos_url":"https://api.github.com/users/hackill/repos","events_url":"https://api.github.com/users/hackill/events{/privacy}","received_events_url":"https://api.github.com/users/hackill/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-04-20T15:42:30Z","updated_at":"2016-04-20T15:42:30Z","closed_at":null,"body":"从你的demo和github上的介绍说明来看 更新遇到了麻烦，litepal推荐使用 model.update(id)进行更新 ，但是id对我来说拿不到。总不能先去查询一遍然后再得出id吧？ 这样的查询效率和执行效率不好"}}